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-rw-r--r--test-suite/Makefile373
-rw-r--r--test-suite/bugs/closed/1519.v2
-rw-r--r--test-suite/bugs/closed/1780.v4
-rw-r--r--test-suite/bugs/closed/shouldfail/2006.v23
-rw-r--r--test-suite/bugs/closed/shouldfail/2251.v5
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1100.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1322.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1411.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1414.v41
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1416.v (renamed from test-suite/bugs/opened/shouldnotfail/1416.v)4
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1425.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1446.v8
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1507.v14
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1568.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1576.v6
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1582.v6
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1618.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1634.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1643.v1
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1683.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1711.v34
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1738.v6
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1740.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1775.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1776.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1784.v14
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1791.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1844.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1891.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1901.v6
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1905.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1918.v39
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1925.v10
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1931.v4
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1935.v4
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1939.v19
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1944.v9
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1951.v63
-rw-r--r--test-suite/bugs/closed/shouldsucceed/1981.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2001.v10
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2017.v6
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2083.v27
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2095.v19
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2108.v22
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2117.v56
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2123.v11
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2127.v11
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2135.v9
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2136.v61
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2137.v52
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2139.v24
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2145.v20
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2193.v31
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2231.v3
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2244.v19
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2255.v21
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2281.v50
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2295.v11
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2299.v13
-rw-r--r--test-suite/bugs/closed/shouldsucceed/2300.v15
-rw-r--r--test-suite/bugs/closed/shouldsucceed/335.v5
-rw-r--r--test-suite/bugs/closed/shouldsucceed/38.v2
-rw-r--r--test-suite/bugs/closed/shouldsucceed/846.v10
-rw-r--r--test-suite/bugs/opened/shouldnotfail/1501.v12
-rw-r--r--test-suite/bugs/opened/shouldnotfail/1596.v16
-rw-r--r--test-suite/bugs/opened/shouldnotfail/1671.v2
-rwxr-xr-xtest-suite/check271
-rw-r--r--test-suite/complexity/autodecomp.v2
-rw-r--r--test-suite/complexity/injection.v8
-rw-r--r--test-suite/complexity/lettuple.v29
-rw-r--r--test-suite/complexity/pretyping.v2
-rw-r--r--test-suite/complexity/ring.v2
-rw-r--r--test-suite/complexity/ring2.v4
-rw-r--r--test-suite/complexity/setoid_rewrite.v2
-rw-r--r--test-suite/complexity/unification.v2
-rw-r--r--test-suite/coqdoc/links.v104
-rw-r--r--test-suite/csdp.cachebin692077 -> 44878 bytes
-rw-r--r--test-suite/failure/Case5.v2
-rw-r--r--test-suite/failure/Case9.v2
-rw-r--r--test-suite/failure/ImportedCoercion.v7
-rw-r--r--test-suite/failure/Sections.v4
-rw-r--r--test-suite/failure/evar1.v3
-rw-r--r--test-suite/failure/evarlemma.v3
-rw-r--r--test-suite/failure/fixpoint3.v13
-rw-r--r--test-suite/failure/fixpoint4.v19
-rw-r--r--test-suite/failure/guard.v2
-rw-r--r--test-suite/failure/inductive3.v2
-rw-r--r--test-suite/failure/proofirrelevance.v2
-rw-r--r--test-suite/failure/rewrite_in_hyp2.v2
-rw-r--r--test-suite/failure/subtyping.v6
-rw-r--r--test-suite/failure/subtyping2.v8
-rw-r--r--test-suite/failure/univ_include.v4
-rw-r--r--test-suite/failure/universes-buraliforti-redef.v8
-rw-r--r--test-suite/failure/universes-buraliforti.v8
-rw-r--r--test-suite/failure/universes3.v25
-rw-r--r--test-suite/ide/undo.v23
-rw-r--r--test-suite/ideal-features/Case9.v2
-rw-r--r--test-suite/ideal-features/complexity/evars_subst.v6
-rw-r--r--test-suite/ideal-features/eapply_evar.v9
-rw-r--r--test-suite/ideal-features/evars_subst.v6
-rw-r--r--test-suite/ideal-features/implicit_binders.v124
-rw-r--r--test-suite/ideal-features/universes.v4
-rw-r--r--test-suite/interactive/Evar.v2
-rw-r--r--test-suite/micromega/csdp.cachebin0 -> 44878 bytes
-rw-r--r--test-suite/micromega/example.v27
-rw-r--r--test-suite/micromega/heap3_vcgen_25.v2
-rw-r--r--test-suite/micromega/qexample.v8
-rw-r--r--test-suite/micromega/rexample.v8
-rw-r--r--test-suite/micromega/square.v4
-rw-r--r--test-suite/micromega/zomicron.v13
-rw-r--r--test-suite/misc/berardi_test.v155
-rw-r--r--test-suite/modules/PO.v8
-rw-r--r--test-suite/modules/Przyklad.v24
-rw-r--r--test-suite/modules/Tescik.v6
-rw-r--r--test-suite/modules/fun_objects.v2
-rw-r--r--test-suite/modules/injection_discriminate_inversion.v20
-rw-r--r--test-suite/modules/mod_decl.v10
-rw-r--r--test-suite/modules/modeq.v2
-rw-r--r--test-suite/modules/modul.v2
-rw-r--r--test-suite/modules/obj.v2
-rw-r--r--test-suite/modules/objects.v2
-rw-r--r--test-suite/modules/objects2.v2
-rw-r--r--test-suite/modules/sig.v4
-rw-r--r--test-suite/modules/sub_objects.v2
-rw-r--r--test-suite/modules/subtyping.v8
-rw-r--r--test-suite/output/Cases.out7
-rw-r--r--test-suite/output/Cases.v2
-rw-r--r--test-suite/output/Coercions.out2
-rw-r--r--test-suite/output/Coercions.v9
-rw-r--r--test-suite/output/Existentials.out1
-rw-r--r--test-suite/output/Existentials.v14
-rw-r--r--test-suite/output/Fixpoint.v2
-rw-r--r--test-suite/output/Naming.out83
-rw-r--r--test-suite/output/Naming.v91
-rw-r--r--test-suite/output/Notations.out37
-rw-r--r--test-suite/output/Notations.v59
-rw-r--r--test-suite/output/Notations2.out12
-rw-r--r--test-suite/output/Notations2.v26
-rw-r--r--test-suite/output/NumbersSyntax.out67
-rw-r--r--test-suite/output/NumbersSyntax.v50
-rw-r--r--test-suite/output/Quote.out24
-rw-r--r--test-suite/output/Quote.v36
-rw-r--r--test-suite/output/Search.out36
-rw-r--r--test-suite/output/Search.v5
-rw-r--r--test-suite/output/SearchPattern.out44
-rw-r--r--test-suite/output/SearchPattern.v19
-rw-r--r--test-suite/output/SearchRewrite.out2
-rw-r--r--test-suite/output/SearchRewrite.v4
-rw-r--r--test-suite/output/reduction.v2
-rw-r--r--test-suite/output/set.out21
-rw-r--r--test-suite/output/set.v10
-rw-r--r--test-suite/output/simpl.out15
-rw-r--r--test-suite/output/simpl.v13
-rw-r--r--test-suite/prerequisite/make_local.v10
-rw-r--r--test-suite/prerequisite/make_notation.v15
-rw-r--r--test-suite/success/Abstract.v2
-rw-r--r--test-suite/success/AdvancedCanonicalStructure.v27
-rw-r--r--test-suite/success/AdvancedTypeClasses.v78
-rw-r--r--test-suite/success/Case12.v4
-rw-r--r--test-suite/success/Case15.v6
-rw-r--r--test-suite/success/Case17.v12
-rw-r--r--test-suite/success/Case3.v (renamed from test-suite/ideal-features/Case3.v)0
-rw-r--r--test-suite/success/Cases.v37
-rw-r--r--test-suite/success/CasesDep.v82
-rw-r--r--test-suite/success/Discriminate.v4
-rw-r--r--test-suite/success/Equations.v321
-rw-r--r--test-suite/success/Field.v26
-rw-r--r--test-suite/success/Fixpoint.v45
-rw-r--r--test-suite/success/Fourier.v4
-rw-r--r--test-suite/success/Funind.v98
-rw-r--r--test-suite/success/Generalization.v1
-rw-r--r--test-suite/success/Hints.v27
-rw-r--r--test-suite/success/Import.v11
-rw-r--r--test-suite/success/Inductive.v36
-rw-r--r--test-suite/success/Injection.v2
-rw-r--r--test-suite/success/Inversion.v36
-rw-r--r--test-suite/success/LegacyField.v10
-rw-r--r--test-suite/success/LetPat.v12
-rw-r--r--test-suite/success/Notations.v32
-rw-r--r--test-suite/success/Nsatz.v216
-rw-r--r--test-suite/success/Nsatz_domain.v274
-rw-r--r--test-suite/success/Omega0.v44
-rw-r--r--test-suite/success/Omega2.v2
-rw-r--r--test-suite/success/OmegaPre.v2
-rw-r--r--test-suite/success/ProgramWf.v99
-rw-r--r--test-suite/success/Projection.v6
-rw-r--r--test-suite/success/ROmega.v2
-rw-r--r--test-suite/success/ROmega0.v44
-rw-r--r--test-suite/success/ROmega2.v4
-rw-r--r--test-suite/success/ROmegaPre.v2
-rw-r--r--test-suite/success/RecTutorial.v208
-rw-r--r--test-suite/success/Record.v23
-rw-r--r--test-suite/success/Section.v6
-rw-r--r--test-suite/success/Simplify_eq.v4
-rw-r--r--test-suite/success/Tauto.v2
-rw-r--r--test-suite/success/TestRefine.v17
-rw-r--r--test-suite/success/Typeclasses.v60
-rw-r--r--test-suite/success/apply.v163
-rw-r--r--test-suite/success/autointros.v15
-rw-r--r--test-suite/success/cc.v19
-rw-r--r--test-suite/success/change.v26
-rw-r--r--test-suite/success/clear.v2
-rw-r--r--test-suite/success/coercions.v3
-rw-r--r--test-suite/success/conv_pbs.v48
-rw-r--r--test-suite/success/decl_mode.v40
-rw-r--r--test-suite/success/dependentind.v63
-rw-r--r--test-suite/success/destruct.v29
-rw-r--r--test-suite/success/eauto.v2
-rw-r--r--test-suite/success/evars.v54
-rw-r--r--test-suite/success/extraction.v106
-rw-r--r--test-suite/success/fix.v4
-rw-r--r--test-suite/success/hyps_inclusion.v6
-rw-r--r--test-suite/success/implicit.v44
-rw-r--r--test-suite/success/import_lib.v50
-rw-r--r--test-suite/success/induct.v28
-rw-r--r--test-suite/success/ltac.v33
-rw-r--r--test-suite/success/mutual_ind.v6
-rw-r--r--test-suite/success/parsing.v2
-rw-r--r--test-suite/success/pattern.v42
-rw-r--r--test-suite/success/refine.v12
-rw-r--r--test-suite/success/replace.v10
-rw-r--r--test-suite/success/rewrite.v70
-rw-r--r--test-suite/success/setoid_ring_module.v4
-rw-r--r--test-suite/success/setoid_test.v2
-rw-r--r--test-suite/success/setoid_test2.v4
-rw-r--r--test-suite/success/setoid_test_function_space.v8
-rw-r--r--test-suite/success/simpl.v8
-rw-r--r--test-suite/success/specialize.v2
-rw-r--r--test-suite/success/unfold.v2
-rw-r--r--test-suite/success/unification.v26
-rw-r--r--test-suite/success/univers.v6
-rw-r--r--test-suite/typeclasses/clrewrite.v20
232 files changed, 4455 insertions, 1448 deletions
diff --git a/test-suite/Makefile b/test-suite/Makefile
new file mode 100644
index 00000000..2503368f
--- /dev/null
+++ b/test-suite/Makefile
@@ -0,0 +1,373 @@
+#######################################################################
+# v # The Coq Proof Assistant / The Coq Development Team #
+# <O___,, # INRIA-Rocquencourt & CNRS-Universite Paris Diderot #
+# \VV/ #############################################################
+# // # This file is distributed under the terms of the #
+# # GNU Lesser General Public License Version 2.1 #
+#######################################################################
+
+# This is a standalone Makefile to run the test-suite. It can be used
+# outside of the Coq source tree (if BIN is overridden).
+
+# There is one %.v.log target per %.v test file. The target will be
+# filled with the output, timings and status of the test. There is
+# also one target per directory containing %.v files, that runs all
+# the tests in it. As convenience, there is also the "bugs" target
+# that runs all bug-related tests.
+
+# The "summary" target outputs a summary of all tests that were run
+# (but doesn't run them)
+
+# The "run" target runs all tests that have not been run yet. To force
+# all tests to be run, use the "clean" target.
+
+#######################################################################
+# Variables
+#######################################################################
+
+# Default value when called from a freshly compiled Coq, but can be
+# easily overridden
+BIN := ../bin/
+LIB := ..
+
+ifeq ($(BEST),byte)
+ coqtop := $(BIN)coqtop.byte -boot -q -batch -I prerequisite
+ bincoqc := $(BIN)coqc -coqlib $(LIB) -byte -I prerequisite
+else
+ coqtop := $(BIN)coqtop -boot -q -batch -I prerequisite
+ bincoqc := $(BIN)coqc -coqlib $(LIB) -I prerequisite
+endif
+
+command := $(coqtop) -top Top -load-vernac-source
+coqc := $(coqtop) -compile
+
+SHOW := $(if $(VERBOSE),@true,@echo)
+HIDE := $(if $(VERBOSE),,@)
+REDIR := $(if $(VERBOSE),,> /dev/null 2>&1)
+
+ifneq (,$(wildcard /proc/cpuinfo))
+ sedbogo := -e "s/bogomips.*: \([0-9]*\).*/\1/p" # i386, ppc
+ sedbogo += -e "s/Cpu0Bogo.*: \([0-9]*\).*/\1/p" # sparc
+ sedbogo += -e "s/BogoMIPS.*: \([0-9]*\).*/\1/p" # alpha
+ bogomips := $(shell sed -n $(sedbogo) /proc/cpuinfo | head -1)
+endif
+
+ifeq (,$(bogomips))
+ $(warning cannot run complexity tests (no bogomips found))
+endif
+
+log_success = "==========> SUCCESS <=========="
+log_failure = "==========> FAILURE <=========="
+log_intro = "==========> TESTING $(1) <=========="
+
+#######################################################################
+# Testing subsystems
+#######################################################################
+
+# Apart so that it can be easily skipped with overriding
+COMPLEXITY := $(if $(bogomips),complexity)
+
+BUGS := bugs/opened/shouldnotfail bugs/opened/shouldnotsucceed \
+ bugs/closed/shouldsucceed bugs/closed/shouldfail
+
+VSUBSYSTEMS := prerequisite success failure $(BUGS) output \
+ interactive micromega $(COMPLEXITY) modules
+
+# All subsystems
+SUBSYSTEMS := $(VSUBSYSTEMS) xml bugs
+
+#######################################################################
+# Phony targets
+#######################################################################
+
+.DELETE_ON_ERROR:
+.PHONY: all run clean $(SUBSYSTEMS)
+
+all: run
+ $(MAKE) --quiet summary.log
+
+run: $(SUBSYSTEMS)
+bugs: $(BUGS)
+
+clean:
+ rm -f trace lia.cache
+ $(SHOW) "RM <**/*.stamp> <**/*.vo> <**/*.log>"
+ $(HIDE)find . \( \
+ -name '*.stamp' -o -name '*.vo' -o -name '*.v.log' \
+ \) -print0 | xargs -0 rm -f
+
+distclean: clean
+ $(HIDE)find . -name '*.log' -print0 | xargs -0 rm -f
+
+#######################################################################
+# Per-subsystem targets
+#######################################################################
+
+define mkstamp
+$(1): $(1).stamp ; @true
+$(1).stamp: $(patsubst %.v,%.v.log,$(wildcard $(1)/*.v)) ; \
+ $(HIDE)touch $$@
+endef
+$(foreach S,$(VSUBSYSTEMS),$(eval $(call mkstamp,$(S))))
+
+#######################################################################
+# Summary
+#######################################################################
+
+summary_one = echo $(1); if [ -f $(2).log ]; then tail -n1 $(2).log; fi | sort -g
+summary_dir = echo $(1); find $(2) -name '*.log' -print0 | xargs -0 tail -q -n1 | sort -g
+
+.PHONY: summary summary.log
+
+summary:
+ @{ \
+ $(call summary_dir, "Preparing tests", prerequisite); \
+ $(call summary_dir, "Success tests", success); \
+ $(call summary_dir, "Failure tests", failure); \
+ $(call summary_dir, "Bugs tests", bugs); \
+ $(call summary_dir, "Output tests", output); \
+ $(call summary_dir, "Interactive tests", interactive); \
+ $(call summary_dir, "Micromega tests", micromega); \
+ $(call summary_one, "Miscellaneous tests", xml); \
+ $(call summary_dir, "Complexity tests", complexity); \
+ $(call summary_dir, "Module tests", modules); \
+ nb_success=`find . -name '*.log' -exec tail -n2 '{}' \; | grep -e $(log_success) | wc -l`; \
+ nb_failure=`find . -name '*.log' -exec tail -n2 '{}' \; | grep -e $(log_failure) | wc -l`; \
+ nb_tests=`expr $$nb_success + $$nb_failure`; \
+ pourcentage=`expr 100 \* $$nb_success / $$nb_tests`; \
+ echo; \
+ echo "$$nb_success tests passed over $$nb_tests, i.e. $$pourcentage %"; \
+ }
+
+summary.log:
+ $(SHOW) SUMMARY
+ $(HIDE)$(MAKE) --quiet summary > "$@"
+
+#######################################################################
+# Regression (and progression) tests
+#######################################################################
+
+# Process verifications concerning submitted bugs. A message is
+# printed for all opened bugs (still active or seems to be closed).
+# For closed bugs that behave as expected, no message is printed
+
+# All files are assumed to have <# of the bug>.v as a name
+
+# Opened bugs that should not succeed (FIXME: there were no such tests
+# at the time of writing this Makefile, but the possibility was in the
+# original shellscript... so left it here, but untested)
+$(addsuffix .log,$(wildcard bugs/opened/shouldnotsucceed/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ $(call test_intro,$<); \
+ $(command) "$<" 2>&1; R=$$?; times; \
+ if [ $$R = 0 ]; then \
+ echo $(log_success); \
+ echo " $<...still active"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Error! (bug seems to be closed, please check)";
+ fi;
+ } > "$@"
+
+# Opened bugs that should not fail
+$(addsuffix .log,$(wildcard bugs/opened/shouldnotfail/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ echo $(call log_intro,$<); \
+ $(command) "$<" 2>&1; R=$$?; times; \
+ if [ $$R != 0 ]; then \
+ echo $(log_success); \
+ echo " $<...still active"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Error! (bug seems to be closed, please check)"; \
+ fi; \
+ } > "$@"
+
+# Closed bugs that should succeed
+$(addsuffix .log,$(wildcard bugs/closed/shouldsucceed/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ echo $(call log_intro,$<); \
+ $(command) "$<" 2>&1; R=$$?; times; \
+ if [ $$R = 0 ]; then \
+ echo $(log_success); \
+ echo " $<...Ok"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Error! (bug seems to be opened, please check)"; \
+ fi; \
+ } > "$@"
+
+# Closed bugs that should fail
+$(addsuffix .log,$(wildcard bugs/closed/shouldfail/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ echo $(call log_intro,$<); \
+ $(command) "$<" 2>&1; R=$$?; times; \
+ if [ $$R != 0 ]; then \
+ echo $(log_success); \
+ echo " $<...Ok"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Error! (bug seems to be opened, please check)"; \
+ fi; \
+ } > "$@"
+
+#######################################################################
+# Other generic tests
+#######################################################################
+
+$(addsuffix .log,$(wildcard prerequisite/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ echo $(call log_intro,$<); \
+ $(coqc) "$*" 2>&1; R=$$?; times; \
+ if [ $$R != 0 ]; then \
+ echo $(log_failure); \
+ echo " $<...could not be prepared" ; \
+ else \
+ echo $(log_success); \
+ echo " $<...correctly prepared" ; \
+ fi; \
+ } > "$@"
+
+$(addsuffix .log,$(wildcard success/*.v micromega/*.v modules/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ opts="$(if $(findstring modules/,$<),-I modules -impredicative-set)"; \
+ echo $(call log_intro,$<); \
+ $(command) "$<" $$opts 2>&1; R=$$?; times; \
+ if [ $$R = 0 ]; then \
+ echo $(log_success); \
+ echo " $<...Ok"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Error! (should be accepted)"; \
+ fi; \
+ } > "$@"
+
+$(addsuffix .log,$(wildcard failure/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ echo $(call log_intro,$<); \
+ $(command) "$<" 2>&1; R=$$?; times; \
+ if [ $$R != 0 ]; then \
+ echo $(log_success); \
+ echo " $<...Ok"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Error! (should be rejected)"; \
+ fi; \
+ } > "$@"
+
+$(addsuffix .log,$(wildcard output/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ echo $(call log_intro,$<); \
+ tmpoutput=`mktemp /tmp/coqcheck.XXXXXX`; \
+ $(command) "$<" 2>&1 \
+ | grep -v "Welcome to Coq" \
+ | grep -v "Skipping rcfile loading" \
+ > $$tmpoutput; \
+ diff $$tmpoutput $*.out 2>&1; R=$$?; times; \
+ if [ $$R = 0 ]; then \
+ echo $(log_success); \
+ echo " $<...Ok"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Error! (unexpected output)"; \
+ fi; \
+ rm $$tmpoutput; \
+ } > "$@"
+
+$(addsuffix .log,$(wildcard interactive/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ echo $(call log_intro,$<); \
+ $(coqtop) < "$<" 2>&1; R=$$?; times; \
+ if [ $$R = 0 ]; then \
+ echo $(log_success); \
+ echo " $<...Ok"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Error! (should be accepted)"; \
+ fi; \
+ } > "$@"
+
+# Complexity test. Expects a line "(* Expected time < XXX.YYs *)" in
+# the .v file with exactly two digits after the dot. The reference for
+# time is a 6120 bogomips cpu.
+ifneq (,$(bogomips))
+$(addsuffix .log,$(wildcard complexity/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ echo $(call log_intro,$<); \
+ true "extract effective user time"; \
+ res=`$(command) "$<" 2>&1 | sed -n -e "s/Finished transaction in .*(\([0-9]*\.[0-9]*\)u.*)/\1/p" | head -1`; \
+ R=$$?; times; \
+ if [ $$R != 0 ]; then \
+ echo $(log_failure); \
+ echo " $<...Error! (should be accepted)" ; \
+ elif [ "$$res" = "" ]; then \
+ echo $(log_failure); \
+ echo " $<...Error! (couldn't find a time measure)"; \
+ else \
+ true "express effective time in centiseconds"; \
+ res=`echo "$$res"00 | sed -n -e "s/\([0-9]*\)\.\([0-9][0-9]\).*/\1\2/p"`; \
+ true "find expected time * 100"; \
+ exp=`sed -n -e "s/(\*.*Expected time < \([0-9]\).\([0-9][0-9]\)s.*\*)/\1\2/p" "$<"`; \
+ ok=`expr \( $$res \* $(bogomips) \) "<" \( $$exp \* 6120 \)`; \
+ if [ "$$ok" = 1 ]; then \
+ echo $(log_success); \
+ echo " $<...Ok"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Error! (should run faster)"; \
+ fi; \
+ fi; \
+ } > "$@"
+endif
+
+# Ideal-features tests
+$(addsuffix .log,$(wildcard ideal-features/*.v)): %.v.log: %.v
+ @echo "TEST $<"
+ $(HIDE){ \
+ echo $(call log_intro,$<); \
+ $(command) "$<" 2>&1; R=$$?; times; \
+ if [ $$R != 0 ]; then \
+ echo $(log_success); \
+ echo " $<...still wished"; \
+ else \
+ echo $(log_failure); \
+ echo " $<...Good news! (wish seems to be granted, please check)"; \
+ fi; \
+ } > "$@"
+
+# Additionnal dependencies for module tests
+$(addsuffix .log,$(wildcard modules/*.v)): %.v.log: modules/Nat.vo modules/plik.vo
+%.vo: %.v
+ $(HIDE)$(coqtop) -compile $*
+
+#######################################################################
+# Miscellaneous tests
+#######################################################################
+
+# Test xml compilation
+xml: xml.log
+xml.log:
+ @echo "TEST xml"
+ $(HIDE){ \
+ echo $(call log_intro,xml); \
+ rm -rf misc/xml; \
+ COQ_XML_LIBRARY_ROOT=misc/xml \
+ $(bincoqc) -xml misc/berardi_test 2>&1; times; \
+ if [ ! -d misc/xml ]; then \
+ echo $(log_failure); \
+ echo " xml... failed"; \
+ else \
+ echo $(log_success); \
+ echo " xml...apparently ok"; \
+ fi; rm -r misc/xml; \
+ } > "$@"
diff --git a/test-suite/bugs/closed/1519.v b/test-suite/bugs/closed/1519.v
index 98e3e214..de60de59 100644
--- a/test-suite/bugs/closed/1519.v
+++ b/test-suite/bugs/closed/1519.v
@@ -2,7 +2,7 @@ Section S.
Variable A:Prop.
Variable W:A.
-
+
Remark T: A -> A.
intro Z.
rename W into Z_.
diff --git a/test-suite/bugs/closed/1780.v b/test-suite/bugs/closed/1780.v
index 3929fbae..ade4462a 100644
--- a/test-suite/bugs/closed/1780.v
+++ b/test-suite/bugs/closed/1780.v
@@ -1,12 +1,12 @@
Definition bug := Eval vm_compute in eq_rect.
(* bug:
-Error: Illegal application (Type Error):
+Error: Illegal application (Type Error):
The term "eq" of type "forall A : Type, A -> A -> Prop"
cannot be applied to the terms
"x" : "A"
"P" : "A -> Type"
"x0" : "A"
-The 1st term has type "A" which should be coercible to
+The 1st term has type "A" which should be coercible to
"Type".
*)
diff --git a/test-suite/bugs/closed/shouldfail/2006.v b/test-suite/bugs/closed/shouldfail/2006.v
new file mode 100644
index 00000000..91a16f95
--- /dev/null
+++ b/test-suite/bugs/closed/shouldfail/2006.v
@@ -0,0 +1,23 @@
+(* Take the type constraint on Record into account *)
+
+Definition Type1 := Type.
+Record R : Type1 := { p:Type1 }. (* was accepted before trunk revision 11619 *)
+
+(*
+Remarks:
+
+- The behaviour was inconsistent with the one of Inductive, e.g.
+
+ Inductive R : Type1 := Build_R : Type1 -> R.
+
+ was correctly refused.
+
+- CoRN makes some use of the following configuration:
+
+ Definition CProp := Type.
+ Record R : CProp := { ... }.
+
+ CoRN may have to change the CProp definition into a notation if the
+ preservation of the former semantics of Record type constraints
+ turns to be required.
+*)
diff --git a/test-suite/bugs/closed/shouldfail/2251.v b/test-suite/bugs/closed/shouldfail/2251.v
new file mode 100644
index 00000000..642717f4
--- /dev/null
+++ b/test-suite/bugs/closed/shouldfail/2251.v
@@ -0,0 +1,5 @@
+(* Check that rewrite does not apply to single evars *)
+
+Lemma evar_rewrite : (forall a : nat, a = 0 -> True) -> True.
+intros; eapply H. (* goal is ?30 = nil *)
+rewrite plus_n_Sm.
diff --git a/test-suite/bugs/closed/shouldsucceed/1100.v b/test-suite/bugs/closed/shouldsucceed/1100.v
index 6d619c74..32c78b4b 100644
--- a/test-suite/bugs/closed/shouldsucceed/1100.v
+++ b/test-suite/bugs/closed/shouldsucceed/1100.v
@@ -6,7 +6,7 @@ Parameter PQ : forall n, P n <-> Q n.
Lemma PQ2 : forall n, P n -> Q n.
intros.
- rewrite PQ in H.
+ rewrite PQ in H.
trivial.
Qed.
diff --git a/test-suite/bugs/closed/shouldsucceed/1322.v b/test-suite/bugs/closed/shouldsucceed/1322.v
index 7e21aa7c..1ec7d452 100644
--- a/test-suite/bugs/closed/shouldsucceed/1322.v
+++ b/test-suite/bugs/closed/shouldsucceed/1322.v
@@ -7,7 +7,7 @@ Variable I_eq :I -> I -> Prop.
Variable I_eq_equiv : Setoid_Theory I I_eq.
(* Add Relation I I_eq
- reflexivity proved by I_eq_equiv.(Seq_refl I I_eq)
+ reflexivity proved by I_eq_equiv.(Seq_refl I I_eq)
symmetry proved by I_eq_equiv.(Seq_sym I I_eq)
transitivity proved by I_eq_equiv.(Seq_trans I I_eq)
as I_eq_relation. *)
diff --git a/test-suite/bugs/closed/shouldsucceed/1411.v b/test-suite/bugs/closed/shouldsucceed/1411.v
index e330d46f..a1a7b288 100644
--- a/test-suite/bugs/closed/shouldsucceed/1411.v
+++ b/test-suite/bugs/closed/shouldsucceed/1411.v
@@ -23,7 +23,7 @@ Program Fixpoint fetch t p (x:Exact t p) {struct t} :=
match t, p with
| No p' , nil => p'
| No p' , _::_ => unreachable nat _
- | Br l r, nil => unreachable nat _
+ | Br l r, nil => unreachable nat _
| Br l r, true::t => fetch l t _
| Br l r, false::t => fetch r t _
end.
diff --git a/test-suite/bugs/closed/shouldsucceed/1414.v b/test-suite/bugs/closed/shouldsucceed/1414.v
index d3c00808..495a16bc 100644
--- a/test-suite/bugs/closed/shouldsucceed/1414.v
+++ b/test-suite/bugs/closed/shouldsucceed/1414.v
@@ -7,8 +7,8 @@ Inductive t : Set :=
| Node : t -> data -> t -> Z -> t.
Parameter avl : t -> Prop.
-Parameter bst : t -> Prop.
-Parameter In : data -> t -> Prop.
+Parameter bst : t -> Prop.
+Parameter In : data -> t -> Prop.
Parameter cardinal : t -> nat.
Definition card2 (s:t*t) := let (s1,s2) := s in cardinal s1 + cardinal s2.
@@ -16,26 +16,25 @@ Parameter split : data -> t -> t*(bool*t).
Parameter join : t -> data -> t -> t.
Parameter add : data -> t -> t.
-Program Fixpoint union
- (s:t*t)
- (hb1: bst (fst s))(ha1: avl (fst s))(hb2: bst (snd s))(hb2: avl (snd s))
- { measure card2 s } :
- {s' : t | bst s' /\ avl s' /\ forall x, In x s' <-> In x (fst s) \/ In x (snd
-s)} :=
- match s with
- | (Leaf,t2) => t2
- | (t1,Leaf) => t1
- | (Node l1 v1 r1 h1, Node l2 v2 r2 h2) =>
+Program Fixpoint union
+ (s u:t)
+ (hb1: bst s)(ha1: avl s)(hb2: bst u)(hb2: avl u)
+ { measure (cardinal s + cardinal u) } :
+ {s' : t | bst s' /\ avl s' /\ forall x, In x s' <-> In x s \/ In x u} :=
+ match s, u with
+ | Leaf,t2 => t2
+ | t1,Leaf => t1
+ | Node l1 v1 r1 h1, Node l2 v2 r2 h2 =>
if (Z_ge_lt_dec h1 h2) then
- if (Z_eq_dec h2 1)
- then add v2 (fst s)
+ if (Z_eq_dec h2 1)
+ then add v2 s
else
- let (l2', r2') := split v1 (snd s) in
- join (union (l1,l2') _ _ _ _) v1 (union (r1,snd r2') _ _ _ _)
+ let (l2', r2') := split v1 u in
+ join (union l1 l2' _ _ _ _) v1 (union r1 (snd r2') _ _ _ _)
else
- if (Z_eq_dec h1 1)
- then add v1 (snd s)
+ if (Z_eq_dec h1 1)
+ then add v1 s
else
- let (l1', r1') := split v2 (fst s) in
- join (union (l1',l2) _ _ _ _) v2 (union (snd r1',r2) _ _ _ _)
- end.
+ let (l1', r1') := split v2 u in
+ join (union l1' l2 _ _ _ _) v2 (union (snd r1') r2 _ _ _ _)
+ end.
diff --git a/test-suite/bugs/opened/shouldnotfail/1416.v b/test-suite/bugs/closed/shouldsucceed/1416.v
index c6f4302d..da67d9b0 100644
--- a/test-suite/bugs/opened/shouldnotfail/1416.v
+++ b/test-suite/bugs/closed/shouldsucceed/1416.v
@@ -4,12 +4,12 @@ Record Place (Env A: Type) : Type := {
read: Env -> A ;
write: Env -> A -> Env ;
write_read: forall (e:Env), (write e (read e))=e
-}.
+}.
Hint Rewrite -> write_read: placeeq.
Record sumPl (Env A B: Type) (vL:(Place Env A)) (vR:(Place Env B)) : Type :=
- {
+ {
mkEnv: A -> B -> Env ;
mkEnv2writeL: forall (e:Env) (x:A), (mkEnv x (read vR e))=(write vL e x)
}.
diff --git a/test-suite/bugs/closed/shouldsucceed/1425.v b/test-suite/bugs/closed/shouldsucceed/1425.v
index 8e26209a..6be30174 100644
--- a/test-suite/bugs/closed/shouldsucceed/1425.v
+++ b/test-suite/bugs/closed/shouldsucceed/1425.v
@@ -1,4 +1,4 @@
-Require Import Setoid.
+Require Import Setoid.
Parameter recursion : forall A : Set, A -> (nat -> A -> A) -> nat -> A.
diff --git a/test-suite/bugs/closed/shouldsucceed/1446.v b/test-suite/bugs/closed/shouldsucceed/1446.v
index d4e7cea8..8cb2d653 100644
--- a/test-suite/bugs/closed/shouldsucceed/1446.v
+++ b/test-suite/bugs/closed/shouldsucceed/1446.v
@@ -1,8 +1,8 @@
Lemma not_true_eq_false : forall (b:bool), b <> true -> b = false.
Proof.
- destruct b;intros;trivial.
- elim H.
- exact (refl_equal true).
+ destruct b;intros;trivial.
+ elim H.
+ exact (refl_equal true).
Qed.
Section BUG.
@@ -13,7 +13,7 @@ Section BUG.
Hypothesis H1 : b <> true.
Goal False.
- rewrite (not_true_eq_false _ H) in * |-.
+ rewrite (not_true_eq_false _ H) in * |-.
contradiction.
Qed.
diff --git a/test-suite/bugs/closed/shouldsucceed/1507.v b/test-suite/bugs/closed/shouldsucceed/1507.v
index b484c7dc..f1872a2b 100644
--- a/test-suite/bugs/closed/shouldsucceed/1507.v
+++ b/test-suite/bugs/closed/shouldsucceed/1507.v
@@ -2,16 +2,16 @@
Implementing reals a la Stolzenberg
Danko Ilik, March 2007
- svn revision: $Id: 1507.v 10068 2007-08-10 12:06:59Z notin $
+ svn revision: $Id$
XField.v -- (unfinished) axiomatisation of the theories of real and
rational intervals.
*)
-Definition associative (A:Type)(op:A->A->A) :=
+Definition associative (A:Type)(op:A->A->A) :=
forall x y z:A, op (op x y) z = op x (op y z).
-Definition commutative (A:Type)(op:A->A->A) :=
+Definition commutative (A:Type)(op:A->A->A) :=
forall x y:A, op x y = op y x.
Definition trichotomous (A:Type)(R:A->A->Prop) :=
@@ -19,7 +19,7 @@ Definition trichotomous (A:Type)(R:A->A->Prop) :=
Definition relation (A:Type) := A -> A -> Prop.
Definition reflexive (A:Type)(R:relation A) := forall x:A, R x x.
-Definition transitive (A:Type)(R:relation A) :=
+Definition transitive (A:Type)(R:relation A) :=
forall x y z:A, R x y -> R y z -> R x z.
Definition symmetric (A:Type)(R:relation A) := forall x y:A, R x y -> R y x.
@@ -52,7 +52,7 @@ Record I (grnd:Set)(le:grnd->grnd->Prop) : Type := Imake {
Iplus_opp_r : forall x:Icar, Ic (Iplus x (Iopp x)) (Izero);
Imult_inv_r : forall x:Icar, ~(Ic x Izero) -> Ic (Imult x (Iinv x)) Ione;
(* distributive laws *)
- Imult_plus_distr_l : forall x x' y y' z z' z'',
+ Imult_plus_distr_l : forall x x' y y' z z' z'',
Ic x x' -> Ic y y' -> Ic z z' -> Ic z z'' ->
Ic (Imult (Iplus x y) z) (Iplus (Imult x' z') (Imult y' z''));
(* order and lattice structure *)
@@ -70,7 +70,7 @@ Record I (grnd:Set)(le:grnd->grnd->Prop) : Type := Imake {
Ic_sym : symmetric _ Ic
}.
-Definition interval_set (X:Set)(le:X->X->Prop) :=
+Definition interval_set (X:Set)(le:X->X->Prop) :=
(interval X le) -> Prop. (* can be Set as well *)
Check interval_set.
Check Ic.
@@ -101,7 +101,7 @@ Record N (grnd:Set)(le:grnd->grnd->Prop)(grndI:I grnd le) : Type := Nmake {
Nplus_opp_r : forall x:Ncar, Nc (Nplus x (Nopp x)) (Nzero);
Nmult_inv_r : forall x:Ncar, ~(Nc x Nzero) -> Nc (Nmult x (Ninv x)) None;
(* distributive laws *)
- Nmult_plus_distr_l : forall x x' y y' z z' z'',
+ Nmult_plus_distr_l : forall x x' y y' z z' z'',
Nc x x' -> Nc y y' -> Nc z z' -> Nc z z'' ->
Nc (Nmult (Nplus x y) z) (Nplus (Nmult x' z') (Nmult y' z''));
(* order and lattice structure *)
diff --git a/test-suite/bugs/closed/shouldsucceed/1568.v b/test-suite/bugs/closed/shouldsucceed/1568.v
index 9f10f749..3609e9c8 100644
--- a/test-suite/bugs/closed/shouldsucceed/1568.v
+++ b/test-suite/bugs/closed/shouldsucceed/1568.v
@@ -3,7 +3,7 @@ CoInductive A: Set :=
with B: Set :=
mk_B: A -> B.
-CoFixpoint a:A := mk_A b
+CoFixpoint a:A := mk_A b
with b:B := mk_B a.
Goal b = match a with mk_A a1 => a1 end.
diff --git a/test-suite/bugs/closed/shouldsucceed/1576.v b/test-suite/bugs/closed/shouldsucceed/1576.v
index c9ebbd14..3621f7a1 100644
--- a/test-suite/bugs/closed/shouldsucceed/1576.v
+++ b/test-suite/bugs/closed/shouldsucceed/1576.v
@@ -13,8 +13,8 @@ End TC.
Module Type TD.
Declare Module B: TB .
-Declare Module C: TC
- with Module B := B .
+Declare Module C: TC
+ with Module B := B .
End TD.
Module Type TE.
@@ -25,7 +25,7 @@ Module Type TF.
Declare Module E: TE.
End TF.
-Module G (D: TD).
+Module G (D: TD).
Module B' := D.C.B.
End G.
diff --git a/test-suite/bugs/closed/shouldsucceed/1582.v b/test-suite/bugs/closed/shouldsucceed/1582.v
index 47953a66..be5d3dd2 100644
--- a/test-suite/bugs/closed/shouldsucceed/1582.v
+++ b/test-suite/bugs/closed/shouldsucceed/1582.v
@@ -1,12 +1,12 @@
Require Import Peano_dec.
-Definition fact_F :
+Definition fact_F :
forall (n:nat),
(forall m, m<n -> nat) ->
nat.
-refine
+refine
(fun n fact_rec =>
- if eq_nat_dec n 0 then
+ if eq_nat_dec n 0 then
1
else
let fn := fact_rec (n-1) _ in
diff --git a/test-suite/bugs/closed/shouldsucceed/1618.v b/test-suite/bugs/closed/shouldsucceed/1618.v
index a90290bf..a9b067ce 100644
--- a/test-suite/bugs/closed/shouldsucceed/1618.v
+++ b/test-suite/bugs/closed/shouldsucceed/1618.v
@@ -6,7 +6,7 @@ Definition A_size (a: A) : nat :=
| A1 n => 0
end.
-Require Import Recdef.
+Require Import Recdef.
Function n3 (P: A -> Prop) (f: forall n, P (A1 n)) (a: A) {struct a} : P a :=
match a return (P a) with
diff --git a/test-suite/bugs/closed/shouldsucceed/1634.v b/test-suite/bugs/closed/shouldsucceed/1634.v
index e0c540f3..0150c250 100644
--- a/test-suite/bugs/closed/shouldsucceed/1634.v
+++ b/test-suite/bugs/closed/shouldsucceed/1634.v
@@ -18,7 +18,7 @@ Add Parametric Relation a : (S a) Seq
Goal forall (a : A) (x y : S a), Seq x y -> Seq x y.
intros a x y H.
- setoid_replace x with y.
+ setoid_replace x with y.
reflexivity.
trivial.
Qed.
diff --git a/test-suite/bugs/closed/shouldsucceed/1643.v b/test-suite/bugs/closed/shouldsucceed/1643.v
index 4114987d..879a65b1 100644
--- a/test-suite/bugs/closed/shouldsucceed/1643.v
+++ b/test-suite/bugs/closed/shouldsucceed/1643.v
@@ -10,7 +10,6 @@ Definition decomp_func (s:Str) :=
Theorem decomp s: s = decomp_func s.
Proof.
- intros s.
case s; simpl; reflexivity.
Qed.
diff --git a/test-suite/bugs/closed/shouldsucceed/1683.v b/test-suite/bugs/closed/shouldsucceed/1683.v
index 1571ee20..3e99694b 100644
--- a/test-suite/bugs/closed/shouldsucceed/1683.v
+++ b/test-suite/bugs/closed/shouldsucceed/1683.v
@@ -30,7 +30,7 @@ Add Parametric Relation A : (ms_type A) (ms_eq A)
Hypothesis foobar : forall n, ms_eq CR (IRasCR (foo IR n)) (foo CRasCRing n).
Goal forall (b:ms_type CR),
- ms_eq CR (IRasCR (foo IR O)) b ->
+ ms_eq CR (IRasCR (foo IR O)) b ->
ms_eq CR (IRasCR (foo IR O)) b.
intros b H.
rewrite foobar.
diff --git a/test-suite/bugs/closed/shouldsucceed/1711.v b/test-suite/bugs/closed/shouldsucceed/1711.v
new file mode 100644
index 00000000..e16612e3
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/1711.v
@@ -0,0 +1,34 @@
+(* Test for evar map consistency - was failing at some point and was *)
+(* assumed to be solved from revision 10151 (but using a bad fix) *)
+
+Require Import List.
+Set Implicit Arguments.
+
+Inductive rose : Set := Rose : nat -> list rose -> rose.
+
+Section RoseRec.
+Variables (P: rose -> Set)(L: list rose -> Set).
+Hypothesis
+ (R: forall n rs, L rs -> P (Rose n rs))
+ (Lnil: L nil)
+ (Lcons: forall r rs, P r -> L rs -> L (cons r rs)).
+
+Fixpoint rose_rec2 (t:rose) {struct t} : P t :=
+ match t as x return P x with
+ | Rose n rs =>
+ R n ((fix rs_ind (l' : list rose): L l' :=
+ match l' as x return L x with
+ | nil => Lnil
+ | cons t tl => Lcons (rose_rec2 t) (rs_ind tl)
+ end)
+ rs)
+ end.
+End RoseRec.
+
+Lemma rose_map : rose -> rose.
+Proof. intro H; elim H using rose_rec2 with
+ (L:=fun _ => list rose); (* was assumed to fail here *)
+(* (L:=fun (_:list rose) => list rose); *)
+ clear H; simpl; intros.
+ exact (Rose n rs). exact nil. exact (H::H0).
+Defined.
diff --git a/test-suite/bugs/closed/shouldsucceed/1738.v b/test-suite/bugs/closed/shouldsucceed/1738.v
index 0deed366..c2926a2b 100644
--- a/test-suite/bugs/closed/shouldsucceed/1738.v
+++ b/test-suite/bugs/closed/shouldsucceed/1738.v
@@ -5,10 +5,10 @@ Module SomeSetoids (Import M:FSetInterface.S).
Lemma Equal_refl : forall s, s[=]s.
Proof. red; split; auto. Qed.
-Add Relation t Equal
- reflexivity proved by Equal_refl
+Add Relation t Equal
+ reflexivity proved by Equal_refl
symmetry proved by eq_sym
- transitivity proved by eq_trans
+ transitivity proved by eq_trans
as EqualSetoid.
Add Morphism Empty with signature Equal ==> iff as Empty_m.
diff --git a/test-suite/bugs/closed/shouldsucceed/1740.v b/test-suite/bugs/closed/shouldsucceed/1740.v
index d9ce546a..ec4a7a6b 100644
--- a/test-suite/bugs/closed/shouldsucceed/1740.v
+++ b/test-suite/bugs/closed/shouldsucceed/1740.v
@@ -17,7 +17,7 @@ Goal f =
| n, O => n
| _, _ => O
end.
- unfold f.
+ unfold f.
reflexivity.
Qed.
diff --git a/test-suite/bugs/closed/shouldsucceed/1775.v b/test-suite/bugs/closed/shouldsucceed/1775.v
index dab4120b..932949a3 100644
--- a/test-suite/bugs/closed/shouldsucceed/1775.v
+++ b/test-suite/bugs/closed/shouldsucceed/1775.v
@@ -13,7 +13,7 @@ Goal forall s k k' m,
(pl k' (nexists (fun w => (nexists (fun b => pl (pair w w)
(pl (pair s b)
(nexists (fun w0 => (nexists (fun a => pl (pair b w0)
- (nexists (fun w1 => (nexists (fun c => pl
+ (nexists (fun w1 => (nexists (fun c => pl
(pair a w1) (pl (pair a c) k))))))))))))))) m.
intros.
eapply plImp; [ | eauto | intros ].
diff --git a/test-suite/bugs/closed/shouldsucceed/1776.v b/test-suite/bugs/closed/shouldsucceed/1776.v
index abf85455..58491f9d 100644
--- a/test-suite/bugs/closed/shouldsucceed/1776.v
+++ b/test-suite/bugs/closed/shouldsucceed/1776.v
@@ -10,7 +10,7 @@ Definition nexists (P:nat -> nat -> Prop) : nat -> Prop :=
Goal forall a A m,
True ->
- (pl A (nexists (fun x => (nexists
+ (pl A (nexists (fun x => (nexists
(fun y => pl (pair a (S x)) (pair a (S y))))))) m.
Proof.
intros.
diff --git a/test-suite/bugs/closed/shouldsucceed/1784.v b/test-suite/bugs/closed/shouldsucceed/1784.v
index 5855b168..718b0e86 100644
--- a/test-suite/bugs/closed/shouldsucceed/1784.v
+++ b/test-suite/bugs/closed/shouldsucceed/1784.v
@@ -56,16 +56,16 @@ Require Import Program.
Program Fixpoint lt_dec (x y:sv) { struct x } : {slt x y}+{~slt x y} :=
match x with
- | I x =>
+ | I x =>
match y with
| I y => if (Z_eq_dec x y) then in_left else in_right
| S ys => in_right
end
- | S xs =>
+ | S xs =>
match y with
| I y => in_right
| S ys =>
- let fix list_in (xs ys:list sv) {struct xs} :
+ let fix list_in (xs ys:list sv) {struct xs} :
{slist_in xs ys} + {~slist_in xs ys} :=
match xs with
| nil => in_left
@@ -76,8 +76,8 @@ Program Fixpoint lt_dec (x y:sv) { struct x } : {slt x y}+{~slt x y} :=
| y::ys => if lt_dec x y then in_left else if elem_in
ys then in_left else in_right
end
- in
- if elem_in ys then
+ in
+ if elem_in ys then
if list_in xs ys then in_left else in_right
else in_right
end
@@ -90,12 +90,12 @@ Next Obligation. intro H; inversion H. Defined.
Next Obligation. intro H; inversion H. Defined.
Next Obligation. intro H; inversion H; subst. Defined.
Next Obligation.
- intro H1; contradict H. inversion H1; subst. assumption.
+ intro H1; contradict H. inversion H1; subst. assumption.
contradict H0; assumption. Defined.
Next Obligation.
intro H1; contradict H0. inversion H1; subst. assumption. Defined.
Next Obligation.
- intro H0; contradict H. inversion H0; subst. assumption. Defined.
+ intro H1; contradict H. inversion H1; subst. assumption. Defined.
Next Obligation.
intro H0; contradict H. inversion H0; subst; auto. Defined.
diff --git a/test-suite/bugs/closed/shouldsucceed/1791.v b/test-suite/bugs/closed/shouldsucceed/1791.v
index 694f056e..be0e8ae8 100644
--- a/test-suite/bugs/closed/shouldsucceed/1791.v
+++ b/test-suite/bugs/closed/shouldsucceed/1791.v
@@ -9,7 +9,7 @@ Definition k1 := k0 -> k0.
(** iterating X n times *)
Fixpoint Pow (X:k1)(k:nat){struct k}:k1:=
match k with 0 => fun X => X
- | S k' => fun A => X (Pow X k' A)
+ | S k' => fun A => X (Pow X k' A)
end.
Parameter Bush: k1.
diff --git a/test-suite/bugs/closed/shouldsucceed/1844.v b/test-suite/bugs/closed/shouldsucceed/1844.v
index 545f2615..5627612f 100644
--- a/test-suite/bugs/closed/shouldsucceed/1844.v
+++ b/test-suite/bugs/closed/shouldsucceed/1844.v
@@ -188,7 +188,7 @@ with exec_finish: function -> outcome -> store -> value -> store -> Prop :=
with exec_function: function -> store -> value -> store -> Prop :=
| exec_function_intro: forall f st out st1 v st',
- exec f.(fn_body) st out st1 ->
+ exec f.(fn_body) st out st1 ->
exec_finish f out st1 v st' ->
exec_function f st v st'.
diff --git a/test-suite/bugs/closed/shouldsucceed/1891.v b/test-suite/bugs/closed/shouldsucceed/1891.v
index 11124cdd..2d90a2f1 100644
--- a/test-suite/bugs/closed/shouldsucceed/1891.v
+++ b/test-suite/bugs/closed/shouldsucceed/1891.v
@@ -7,7 +7,7 @@
Lemma L (x: T unit): (unit -> T unit) -> unit.
Proof.
- refine (fun x => match x return _ with mkT n => fun g => f (g _) end).
+ refine (match x return _ with mkT n => fun g => f (g _) end).
trivial.
Qed.
diff --git a/test-suite/bugs/closed/shouldsucceed/1901.v b/test-suite/bugs/closed/shouldsucceed/1901.v
index 598db366..7d86adbf 100644
--- a/test-suite/bugs/closed/shouldsucceed/1901.v
+++ b/test-suite/bugs/closed/shouldsucceed/1901.v
@@ -2,9 +2,9 @@ Require Import Relations.
Record Poset{A:Type}(Le : relation A) : Type :=
Build_Poset
- {
- Le_refl : forall x : A, Le x x;
- Le_trans : forall x y z : A, Le x y -> Le y z -> Le x z;
+ {
+ Le_refl : forall x : A, Le x x;
+ Le_trans : forall x y z : A, Le x y -> Le y z -> Le x z;
Le_antisym : forall x y : A, Le x y -> Le y x -> x = y }.
Definition nat_Poset : Poset Peano.le.
diff --git a/test-suite/bugs/closed/shouldsucceed/1905.v b/test-suite/bugs/closed/shouldsucceed/1905.v
index fb2725c9..8c81d751 100644
--- a/test-suite/bugs/closed/shouldsucceed/1905.v
+++ b/test-suite/bugs/closed/shouldsucceed/1905.v
@@ -5,7 +5,7 @@ Axiom t : Set.
Axiom In : nat -> t -> Prop.
Axiom InE : forall (x : nat) (s:t), impl (In x s) True.
-Goal forall a s,
+Goal forall a s,
In a s -> False.
Proof.
intros a s Ia.
diff --git a/test-suite/bugs/closed/shouldsucceed/1918.v b/test-suite/bugs/closed/shouldsucceed/1918.v
index 9d4a3e04..9d92fe12 100644
--- a/test-suite/bugs/closed/shouldsucceed/1918.v
+++ b/test-suite/bugs/closed/shouldsucceed/1918.v
@@ -35,7 +35,7 @@ Definition mon (X:k1) : Type := forall (A B:Set), (A -> B) -> X A -> X B.
(** extensionality *)
Definition ext (X:k1)(h: mon X): Prop :=
- forall (A B:Set)(f g:A -> B),
+ forall (A B:Set)(f g:A -> B),
(forall a, f a = g a) -> forall r, h _ _ f r = h _ _ g r.
(** first functor law *)
@@ -44,7 +44,7 @@ Definition fct1 (X:k1)(m: mon X) : Prop :=
(** second functor law *)
Definition fct2 (X:k1)(m: mon X) : Prop :=
- forall (A B C:Set)(f:A -> B)(g:B -> C)(x:X A),
+ forall (A B C:Set)(f:A -> B)(g:B -> C)(x:X A),
m _ _ (g o f) x = m _ _ g (m _ _ f x).
(** pack up the good properties of the approximation into
@@ -60,20 +60,20 @@ Definition pEFct (F:k2) : Type :=
forall (X:k1), EFct X -> EFct (F X).
-(** we show some closure properties of pEFct, depending on such properties
+(** we show some closure properties of pEFct, depending on such properties
for EFct *)
Definition moncomp (X Y:k1)(mX:mon X)(mY:mon Y): mon (fun A => X(Y A)).
Proof.
red.
- intros X Y mX mY A B f x.
+ intros A B f x.
exact (mX (Y A)(Y B) (mY A B f) x).
Defined.
(** closure under composition *)
Lemma compEFct (X Y:k1): EFct X -> EFct Y -> EFct (fun A => X(Y A)).
Proof.
- intros X Y ef1 ef2.
+ intros ef1 ef2.
apply (mkEFct(m:=moncomp (m ef1) (m ef2))); red; intros; unfold moncomp.
(* prove ext *)
apply (e ef1).
@@ -92,7 +92,7 @@ Proof.
apply (f2 ef2).
Defined.
-Corollary comppEFct (F G:k2): pEFct F -> pEFct G ->
+Corollary comppEFct (F G:k2): pEFct F -> pEFct G ->
pEFct (fun X A => F X (G X A)).
Proof.
red.
@@ -103,8 +103,8 @@ Defined.
(** closure under sums *)
Lemma sumEFct (X Y:k1): EFct X -> EFct Y -> EFct (fun A => X A + Y A)%type.
Proof.
- intros X Y ef1 ef2.
- set (m12:=fun (A B:Set)(f:A->B) x => match x with
+ intros ef1 ef2.
+ set (m12:=fun (A B:Set)(f:A->B) x => match x with
| inl y => inl _ (m ef1 f y)
| inr y => inr _ (m ef2 f y)
end).
@@ -133,7 +133,7 @@ Proof.
rewrite (f2 ef2); reflexivity.
Defined.
-Corollary sumpEFct (F G:k2): pEFct F -> pEFct G ->
+Corollary sumpEFct (F G:k2): pEFct F -> pEFct G ->
pEFct (fun X A => F X A + G X A)%type.
Proof.
red.
@@ -144,8 +144,8 @@ Defined.
(** closure under products *)
Lemma prodEFct (X Y:k1): EFct X -> EFct Y -> EFct (fun A => X A * Y A)%type.
Proof.
- intros X Y ef1 ef2.
- set (m12:=fun (A B:Set)(f:A->B) x => match x with
+ intros ef1 ef2.
+ set (m12:=fun (A B:Set)(f:A->B) x => match x with
(x1,x2) => (m ef1 f x1, m ef2 f x2) end).
apply (mkEFct(m:=m12)); red; intros.
(* prove ext *)
@@ -168,7 +168,7 @@ Proof.
apply (f2 ef2).
Defined.
-Corollary prodpEFct (F G:k2): pEFct F -> pEFct G ->
+Corollary prodpEFct (F G:k2): pEFct F -> pEFct G ->
pEFct (fun X A => F X A * G X A)%type.
Proof.
red.
@@ -220,7 +220,6 @@ Defined.
(** constants in k1 *)
Lemma constEFct (C:Set): EFct (fun _ => C).
Proof.
- intro.
set (mC:=fun A B (f:A->B)(x:C) => x).
apply (mkEFct(m:=mC)); red; intros; unfold mC; reflexivity.
Defined.
@@ -248,19 +247,19 @@ Module Type LNMIt_Type.
Parameter F:k2.
Parameter FpEFct: pEFct F.
-Parameter mu20: k1.
+Parameter mu20: k1.
Definition mu2: k1:= fun A => mu20 A.
Parameter mapmu2: mon mu2.
Definition MItType: Type :=
forall G : k1, (forall X : k1, X c_k1 G -> F X c_k1 G) -> mu2 c_k1 G.
Parameter MIt0 : MItType.
-Definition MIt : MItType:= fun G s A t => MIt0 s t.
-Definition InType : Type :=
- forall (X:k1)(ef:EFct X)(j: X c_k1 mu2),
+Definition MIt : MItType:= fun G s A t => MIt0 s t.
+Definition InType : Type :=
+ forall (X:k1)(ef:EFct X)(j: X c_k1 mu2),
NAT j (m ef) mapmu2 -> F X c_k1 mu2.
Parameter In : InType.
Axiom mapmu2Red : forall (A:Set)(X:k1)(ef:EFct X)(j: X c_k1 mu2)
- (n: NAT j (m ef) mapmu2)(t: F X A)(B:Set)(f:A->B),
+ (n: NAT j (m ef) mapmu2)(t: F X A)(B:Set)(f:A->B),
mapmu2 f (In ef n t) = In ef n (m (FpEFct ef) f t).
Axiom MItRed : forall (G : k1)
(s : forall X : k1, X c_k1 G -> F X c_k1 G)(X : k1)(ef:EFct X)(j: X c_k1 mu2)
@@ -327,8 +326,8 @@ Fixpoint Pow (X:k1)(k:nat){struct k}:k1:=
Fixpoint POW (k:nat)(X:k1)(m:mon X){struct k} : mon (Pow X k) :=
match k return mon (Pow X k)
- with 0 => fun _ _ f => f
- | S k' => fun _ _ f => m _ _ (POW k' m f)
+ with 0 => fun _ _ f => f
+ | S k' => fun _ _ f => m _ _ (POW k' m f)
end.
Module Type BushkToList_Type.
diff --git a/test-suite/bugs/closed/shouldsucceed/1925.v b/test-suite/bugs/closed/shouldsucceed/1925.v
index 17eb721a..4caee1c3 100644
--- a/test-suite/bugs/closed/shouldsucceed/1925.v
+++ b/test-suite/bugs/closed/shouldsucceed/1925.v
@@ -3,14 +3,14 @@
Require Import List.
-Definition compose (A B C : Type) (g : B -> C) (f : A -> B) : A -> C :=
+Definition compose (A B C : Type) (g : B -> C) (f : A -> B) : A -> C :=
fun x : A => g(f x).
-Definition map_fuse' :
- forall (A B C : Type) (g : B -> C) (f : A -> B) (xs : list A),
- (map g (map f xs)) = map (compose _ _ _ g f) xs
+Definition map_fuse' :
+ forall (A B C : Type) (g : B -> C) (f : A -> B) (xs : list A),
+ (map g (map f xs)) = map (compose _ _ _ g f) xs
:=
- fun A B C g f =>
+ fun A B C g f =>
(fix loop (ys : list A) {struct ys} :=
match ys as ys return (map g (map f ys)) = map (compose _ _ _ g f) ys
with
diff --git a/test-suite/bugs/closed/shouldsucceed/1931.v b/test-suite/bugs/closed/shouldsucceed/1931.v
index bc8be78f..930ace1d 100644
--- a/test-suite/bugs/closed/shouldsucceed/1931.v
+++ b/test-suite/bugs/closed/shouldsucceed/1931.v
@@ -8,7 +8,7 @@ Inductive T (A:Set) : Set :=
Fixpoint map (A B:Set)(f:A->B)(t:T A) : T B :=
match t with
app t1 t2 => app (map f t1)(map f t2)
- end.
+ end.
Fixpoint subst (A B:Set)(f:A -> T B)(t:T A) :T B :=
match t with
@@ -19,7 +19,7 @@ Fixpoint subst (A B:Set)(f:A -> T B)(t:T A) :T B :=
Definition k0:=Set.
(** interaction of subst with map *)
-Lemma substLaw1 (A:k0)(B C:Set)(f: A -> B)(g:B -> T C)(t: T A):
+Lemma substLaw1 (A:k0)(B C:Set)(f: A -> B)(g:B -> T C)(t: T A):
subst g (map f t) = subst (fun x => g (f x)) t.
Proof.
intros.
diff --git a/test-suite/bugs/closed/shouldsucceed/1935.v b/test-suite/bugs/closed/shouldsucceed/1935.v
index 641dcb7a..72396d49 100644
--- a/test-suite/bugs/closed/shouldsucceed/1935.v
+++ b/test-suite/bugs/closed/shouldsucceed/1935.v
@@ -1,14 +1,14 @@
Definition f (n:nat) := n = n.
Lemma f_refl : forall n , f n.
-intros. reflexivity.
+intros. reflexivity.
Qed.
Definition f' (x:nat) (n:nat) := n = n.
Lemma f_refl' : forall n , f' n n.
Proof.
- intros. reflexivity.
+ intros. reflexivity.
Qed.
Require Import ZArith.
diff --git a/test-suite/bugs/closed/shouldsucceed/1939.v b/test-suite/bugs/closed/shouldsucceed/1939.v
new file mode 100644
index 00000000..5e61529b
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/1939.v
@@ -0,0 +1,19 @@
+Require Import Setoid Program.Basics.
+
+ Parameter P : nat -> Prop.
+ Parameter R : nat -> nat -> Prop.
+
+ Add Parametric Morphism : P
+ with signature R ++> impl as PM1.
+ Admitted.
+
+ Add Parametric Morphism : P
+ with signature R --> impl as PM2.
+ Admitted.
+
+ Goal forall x y, R x y -> P y -> P x.
+ Proof.
+ intros x y H1 H2.
+ rewrite H1.
+ auto.
+ Qed. \ No newline at end of file
diff --git a/test-suite/bugs/closed/shouldsucceed/1944.v b/test-suite/bugs/closed/shouldsucceed/1944.v
new file mode 100644
index 00000000..ee2918c6
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/1944.v
@@ -0,0 +1,9 @@
+(* Test some uses of ? in introduction patterns *)
+
+Inductive J : nat -> Prop :=
+ | K : forall p, J p -> (True /\ True) -> J (S p).
+
+Lemma bug : forall n, J n -> J (S n).
+Proof.
+ intros ? H.
+ induction H as [? ? [? ?]].
diff --git a/test-suite/bugs/closed/shouldsucceed/1951.v b/test-suite/bugs/closed/shouldsucceed/1951.v
new file mode 100644
index 00000000..12c0ef9b
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/1951.v
@@ -0,0 +1,63 @@
+
+(* First a simplification of the bug *)
+
+Set Printing Universes.
+
+Inductive enc (A:Type (*1*)) (* : Type.1 *) := C : A -> enc A.
+
+Definition id (X:Type(*5*)) (x:X) := x.
+
+Lemma test : let S := Type(*6 : 7*) in enc S -> S.
+simpl; intros.
+apply enc.
+apply id.
+apply Prop.
+Defined.
+
+(* Then the original bug *)
+
+Require Import List.
+
+Inductive a : Set := (* some dummy inductive *)
+b : (list a) -> a. (* i don't know if this *)
+ (* happens for smaller *)
+ (* ones *)
+
+Inductive sg : Type := Sg. (* single *)
+
+Definition ipl2 (P : a -> Type) := (* in Prop, that means P is true forall *)
+fold_right (fun x => prod (P x)) sg. (* the elements of a given list *)
+
+Definition ind
+ : forall S : a -> Type,
+ (forall ls : list a, ipl2 S ls -> S (b ls)) -> forall s : a, S s :=
+fun (S : a -> Type)
+ (X : forall ls : list a, ipl2 S ls -> S (b ls)) =>
+fix ind2 (s : a) :=
+match s as a return (S a) with
+| b l =>
+ X l
+ (list_rect (fun l0 : list a => ipl2 S l0) Sg
+ (fun (a0 : a) (l0 : list a) (IHl : ipl2 S l0) =>
+ pair (ind2 a0) IHl) l)
+end. (* some induction principle *)
+
+Implicit Arguments ind [S].
+
+Lemma k : a -> Type. (* some ininteresting lemma *)
+intro;pattern H;apply ind;intros.
+ assert (K : Type).
+ induction ls.
+ exact sg.
+ exact sg.
+ exact (prod K sg).
+Defined.
+
+Lemma k' : a -> Type. (* same lemma but with our bug *)
+intro;pattern H;apply ind;intros.
+ apply prod.
+ induction ls.
+ exact sg.
+ exact sg.
+ exact sg. (* Proof complete *)
+Defined. (* bug *)
diff --git a/test-suite/bugs/closed/shouldsucceed/1981.v b/test-suite/bugs/closed/shouldsucceed/1981.v
index 0c3b96da..99952682 100644
--- a/test-suite/bugs/closed/shouldsucceed/1981.v
+++ b/test-suite/bugs/closed/shouldsucceed/1981.v
@@ -1,5 +1,5 @@
Implicit Arguments ex_intro [A].
Goal exists n : nat, True.
- eapply ex_intro. exact 0. exact I.
+ eapply ex_intro. exact 0. exact I.
Qed.
diff --git a/test-suite/bugs/closed/shouldsucceed/2001.v b/test-suite/bugs/closed/shouldsucceed/2001.v
index 323021de..d0b3bf17 100644
--- a/test-suite/bugs/closed/shouldsucceed/2001.v
+++ b/test-suite/bugs/closed/shouldsucceed/2001.v
@@ -1,8 +1,10 @@
(* Automatic computing of guard in "Theorem with"; check that guard is not
computed when the user explicitly indicated it *)
+Unset Automatic Introduction.
+
Inductive T : Set :=
-| v : T.
+| v : T.
Definition f (s:nat) (t:T) : nat.
fix 2.
@@ -12,9 +14,9 @@ refine
| v => s
end.
Defined.
-
+
Lemma test :
forall s, f s v = s.
-Proof.
+Proof.
reflexivity.
-Qed.
+Qed.
diff --git a/test-suite/bugs/closed/shouldsucceed/2017.v b/test-suite/bugs/closed/shouldsucceed/2017.v
index 948cea3e..df666148 100644
--- a/test-suite/bugs/closed/shouldsucceed/2017.v
+++ b/test-suite/bugs/closed/shouldsucceed/2017.v
@@ -8,8 +8,8 @@ Set Implicit Arguments.
Variable choose : forall(P : bool -> Prop)(H : exists x, P x), bool.
Variable H : exists x : bool, True.
-
+
Definition coef :=
match Some true with
- Some _ => @choose _ H |_ => true
-end .
+ Some _ => @choose _ H |_ => true
+end .
diff --git a/test-suite/bugs/closed/shouldsucceed/2083.v b/test-suite/bugs/closed/shouldsucceed/2083.v
new file mode 100644
index 00000000..a6ce4de0
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2083.v
@@ -0,0 +1,27 @@
+Require Import Program Arith.
+
+Program Fixpoint check_n (n : nat) (P : { i | i < n } -> bool) (p : nat)
+ (H : forall (i : { i | i < n }), i < p -> P i = true)
+ {measure (n - p)} :
+ Exc (forall (p : { i | i < n}), P p = true) :=
+ match le_lt_dec n p with
+ | left _ => value _
+ | right cmp =>
+ if dec (P p) then
+ check_n n P (S p) _
+ else
+ error
+ end.
+
+Require Import Omega.
+
+Solve Obligations using program_simpl ; auto with *; try omega.
+
+Next Obligation.
+ apply H. simpl. omega.
+Defined.
+
+Next Obligation.
+ case (le_lt_dec p i) ; intros. assert(i = p) by omega. subst.
+ revert H0. clear_subset_proofs. auto.
+ apply H. simpl. assumption. Defined.
diff --git a/test-suite/bugs/closed/shouldsucceed/2095.v b/test-suite/bugs/closed/shouldsucceed/2095.v
new file mode 100644
index 00000000..28ea99df
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2095.v
@@ -0,0 +1,19 @@
+(* Classes and sections *)
+
+Section OPT.
+ Variable A: Type.
+
+ Inductive MyOption: Type :=
+ | MyNone: MyOption
+ | MySome: A -> MyOption.
+
+ Class Opt: Type := {
+ f_opt: A -> MyOption
+ }.
+End OPT.
+
+Definition f_nat (n: nat): MyOption nat := MySome _ n.
+
+Instance Nat_Opt: Opt nat := {
+ f_opt := f_nat
+}.
diff --git a/test-suite/bugs/closed/shouldsucceed/2108.v b/test-suite/bugs/closed/shouldsucceed/2108.v
new file mode 100644
index 00000000..cad8baa9
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2108.v
@@ -0,0 +1,22 @@
+(* Declare Module in Module Type *)
+Module Type A.
+Record t : Set := { something : unit }.
+End A.
+
+
+Module Type B.
+Declare Module BA : A.
+End B.
+
+
+Module Type C.
+Declare Module CA : A.
+Declare Module CB : B with Module BA := CA.
+End C.
+
+
+Module Type D.
+Declare Module DA : A.
+(* Next line gives: "Anomaly: uncaught exception Not_found. Please report." *)
+Declare Module DC : C with Module CA := DA.
+End D.
diff --git a/test-suite/bugs/closed/shouldsucceed/2117.v b/test-suite/bugs/closed/shouldsucceed/2117.v
new file mode 100644
index 00000000..6377a8b7
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2117.v
@@ -0,0 +1,56 @@
+(* Check pattern-unification on evars in apply unification *)
+
+Axiom app : forall tau tau':Type, (tau -> tau') -> tau -> tau'.
+
+Axiom copy : forall tau:Type, tau -> tau -> Prop.
+Axiom copyr : forall tau:Type, tau -> tau -> Prop.
+Axiom copyf : forall tau:Type, tau -> tau -> Prop.
+Axiom eq : forall tau:Type, tau -> tau -> Prop.
+Axiom subst : forall tau tau':Type, (tau -> tau') -> tau -> tau' -> Prop.
+
+Axiom copy_atom : forall tau:Type, forall t t':tau, eq tau t t' -> copy tau t t'.
+Axiom copy_fun: forall tau tau':Type, forall t t':(tau->tau'),
+(forall x:tau, copyr tau x x->copy tau' (t x) (t' x))
+->copy (tau->tau') t t'.
+
+Axiom copyr_atom : forall tau:Type, forall t t':tau, copyr tau t t' -> eq tau t t'.
+Axiom copyr_fun: forall tau tau':Type, forall t t':(tau->tau'),
+copyr (tau->tau') t t'
+->(forall x y:tau, copy tau x y->copyr tau' (t x) (t' y)).
+
+Axiom copyf_atom : forall tau:Type, forall t t':tau, copyf tau t t' -> eq tau t t'.
+Axiom copyf_fun: forall tau tau':Type, forall t t':(tau->tau'),
+copyr (tau->tau') t t'
+->(forall x y:tau, forall z1 z2:tau',
+(copy tau x y)->
+(subst tau tau' t x z1)->
+(subst tau tau' t' y z2)->
+copyf tau' z1 z2).
+
+Axiom eqappg: forall tau tau':Type, forall t:tau->tau', forall q:tau, forall r:tau',forall t':tau',
+( ((subst tau tau' t q t') /\ (eq tau' t' r))
+->eq tau' (app tau tau' t q) r).
+
+Axiom eqappd: forall tau tau':Type, forall t:tau->tau', forall q:tau, forall r:tau',
+forall t':tau', ((subst tau tau' t q t') /\ (eq tau' r t'))
+->eq tau' r (app tau tau' t q).
+
+Axiom substcopy: forall tau tau':Type, forall t:tau->tau', forall q:tau, forall r:tau',
+(forall x:tau, (copyf tau x q) -> (copy tau' (t x) r))
+->subst tau tau' t q r.
+
+Ltac EtaLong := (apply copy_fun;intros;EtaLong)|| apply copy_atom.
+Ltac Subst := apply substcopy;intros;EtaLong.
+Ltac Rigid_aux := fun A => apply A|| Rigid_aux (copyr_fun _ _ _ _ A).
+Ltac Rigid := fun A => apply copyr_atom; Rigid_aux A.
+
+Theorem church0: forall i:Type, exists X:(i->i)->i->i,
+copy ((i->i)->i->i) (fun f:i->i => fun x:i=>f (X f x)) (fun f:i->i=>fun x:i=>app i i (X f) (f x)).
+intros.
+esplit.
+EtaLong.
+eapply eqappd;split.
+Subst.
+apply copyf_atom.
+Show Existentials.
+apply H1.
diff --git a/test-suite/bugs/closed/shouldsucceed/2123.v b/test-suite/bugs/closed/shouldsucceed/2123.v
new file mode 100644
index 00000000..422a2c12
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2123.v
@@ -0,0 +1,11 @@
+(* About the detection of non-dependent metas by the refine tactic *)
+
+(* The following is a simplification of bug #2123 *)
+
+Parameter fset : nat -> Set.
+Parameter widen : forall (n : nat) (s : fset n), { x : fset (S n) | s=s }.
+Goal forall i, fset (S i).
+intro.
+refine (proj1_sig (widen i _)).
+
+
diff --git a/test-suite/bugs/closed/shouldsucceed/2127.v b/test-suite/bugs/closed/shouldsucceed/2127.v
new file mode 100644
index 00000000..20ea4603
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2127.v
@@ -0,0 +1,11 @@
+(* Check that "apply refl_equal" is not exported as an interactive
+ tactic but as a statically globalized one *)
+
+(* (this is a simplification of the original bug report) *)
+
+Module A.
+Hint Rewrite sym_equal using apply refl_equal : foo.
+End A.
+
+
+
diff --git a/test-suite/bugs/closed/shouldsucceed/2135.v b/test-suite/bugs/closed/shouldsucceed/2135.v
new file mode 100644
index 00000000..61882176
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2135.v
@@ -0,0 +1,9 @@
+(* Check that metas are whd-normalized before trying 2nd-order unification *)
+Lemma test :
+ forall (D:Type) (T : forall C, option C) (Q:forall D, option D -> Prop),
+ (forall (A : Type) (P : forall B:Type, option B -> Prop), P A (T A))
+ -> Q D (T D).
+Proof.
+ intros D T Q H.
+ pattern (T D). apply H.
+Qed.
diff --git a/test-suite/bugs/closed/shouldsucceed/2136.v b/test-suite/bugs/closed/shouldsucceed/2136.v
new file mode 100644
index 00000000..d2b926f3
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2136.v
@@ -0,0 +1,61 @@
+(* Bug #2136
+
+The fsetdec tactic seems to get confused by hypotheses like
+ HeqH1 : H1 = MkEquality s0 s1 b
+If I clear them then it is able to solve my goal; otherwise it is not.
+I would expect it to be able to solve the goal even without this hypothesis
+being cleared. A small, self-contained example is below.
+
+I have coq r12238.
+
+
+Thanks
+Ian
+*)
+
+
+Require Import FSets.
+Require Import Arith.
+Require Import FSetWeakList.
+
+Module DecidableNat.
+Definition t := nat.
+Definition eq := @eq nat.
+Definition eq_refl := @refl_equal nat.
+Definition eq_sym := @sym_eq nat.
+Definition eq_trans := @trans_eq nat.
+Definition eq_dec := eq_nat_dec.
+End DecidableNat.
+
+Module NatSet := Make(DecidableNat).
+
+Module Export Dec := WDecide (NatSet).
+Import FSetDecideAuxiliary.
+
+Parameter MkEquality : forall ( s0 s1 : NatSet.t )
+ ( x : nat ),
+ NatSet.Equal s1 (NatSet.add x s0).
+
+Lemma ThisLemmaWorks : forall ( s0 s1 : NatSet.t )
+ ( a b : nat ),
+ NatSet.In a s0
+ -> NatSet.In a s1.
+Proof.
+intros.
+remember (MkEquality s0 s1 b) as H1.
+clear HeqH1.
+fsetdec.
+Qed.
+
+Lemma ThisLemmaWasFailing : forall ( s0 s1 : NatSet.t )
+ ( a b : nat ),
+ NatSet.In a s0
+ -> NatSet.In a s1.
+Proof.
+intros.
+remember (MkEquality s0 s1 b) as H1.
+fsetdec.
+(*
+Error: Tactic failure: because the goal is beyond the scope of this tactic.
+*)
+Qed. \ No newline at end of file
diff --git a/test-suite/bugs/closed/shouldsucceed/2137.v b/test-suite/bugs/closed/shouldsucceed/2137.v
new file mode 100644
index 00000000..6c2023ab
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2137.v
@@ -0,0 +1,52 @@
+(* Bug #2137
+
+The fsetdec tactic is sensitive to which way round the arguments to <> are.
+In the small, self-contained example below, it is able to solve the goal
+if it knows that "b <> a", but not if it knows that "a <> b". I would expect
+it to be able to solve hte goal in either case.
+
+I have coq r12238.
+
+
+Thanks
+Ian
+
+*)
+
+Require Import Arith FSets FSetWeakList.
+
+Module DecidableNat.
+Definition t := nat.
+Definition eq := @eq nat.
+Definition eq_refl := @refl_equal nat.
+Definition eq_sym := @sym_eq nat.
+Definition eq_trans := @trans_eq nat.
+Definition eq_dec := eq_nat_dec.
+End DecidableNat.
+
+Module NatSet := Make(DecidableNat).
+
+Module Export NameSetDec := WDecide (NatSet).
+
+Lemma ThisLemmaWorks : forall ( s0 : NatSet.t )
+ ( a b : nat ),
+ b <> a
+ -> ~(NatSet.In a s0)
+ -> ~(NatSet.In a (NatSet.add b s0)).
+Proof.
+intros.
+fsetdec.
+Qed.
+
+Lemma ThisLemmaWasFailing : forall ( s0 : NatSet.t )
+ ( a b : nat ),
+ a <> b
+ -> ~(NatSet.In a s0)
+ -> ~(NatSet.In a (NatSet.add b s0)).
+Proof.
+intros.
+fsetdec.
+(*
+Error: Tactic failure: because the goal is beyond the scope of this tactic.
+*)
+Qed. \ No newline at end of file
diff --git a/test-suite/bugs/closed/shouldsucceed/2139.v b/test-suite/bugs/closed/shouldsucceed/2139.v
new file mode 100644
index 00000000..a7f35508
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2139.v
@@ -0,0 +1,24 @@
+(* Call of apply on <-> failed because of evars in elimination predicate *)
+Generalizable Variables patch.
+
+Class Patch (patch : Type) := {
+ commute : patch -> patch -> Prop
+}.
+
+Parameter flip : forall `{patchInstance : Patch patch}
+ {a b : patch},
+ commute a b <-> commute b a.
+
+Lemma Foo : forall `{patchInstance : Patch patch}
+ {a b : patch},
+ (commute a b)
+ -> True.
+Proof.
+intros.
+apply flip in H.
+
+(* failed in well-formed arity check because elimination predicate of
+ iff in (@flip _ _ _ _) had normalized evars while the ones in the
+ type of (@flip _ _ _ _) itself had non-normalized evars *)
+
+(* By the way, is the check necessary ? *)
diff --git a/test-suite/bugs/closed/shouldsucceed/2145.v b/test-suite/bugs/closed/shouldsucceed/2145.v
new file mode 100644
index 00000000..b6c5da65
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2145.v
@@ -0,0 +1,20 @@
+(* Test robustness of Groebner tactic in presence of disequalities *)
+
+Require Export Reals.
+Require Export NsatzR.
+
+Open Scope R_scope.
+
+Lemma essai :
+ forall yb xb m1 m2 xa ya,
+ xa <> xb ->
+ yb - 2 * m2 * xb = ya - m2 * xa ->
+ yb - m1 * xb = ya - m1 * xa ->
+ yb - ya = (2 * xb - xa) * m2 ->
+ yb - ya = (xb - xa) * m1.
+Proof.
+intros.
+(* clear H. groebner used not to work when H was not cleared *)
+nsatzR.
+Qed.
+
diff --git a/test-suite/bugs/closed/shouldsucceed/2193.v b/test-suite/bugs/closed/shouldsucceed/2193.v
new file mode 100644
index 00000000..fe258867
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2193.v
@@ -0,0 +1,31 @@
+(* Computation of dependencies in the "match" return predicate was incomplete *)
+(* Submitted by R. O'Connor, Nov 2009 *)
+
+Inductive Symbol : Set :=
+ | VAR : Symbol.
+
+Inductive SExpression :=
+ | atomic : Symbol -> SExpression.
+
+Inductive ProperExpr : SExpression -> SExpression -> Type :=
+ | pe_3 : forall (x : Symbol) (alpha : SExpression),
+ ProperExpr alpha (atomic VAR) ->
+ ProperExpr (atomic x) alpha.
+
+Definition A (P : forall s : SExpression, Type)
+ (x alpha alpha1 : SExpression)
+ (t : ProperExpr (x) alpha1) : option (x = atomic VAR) :=
+ match t as pe in ProperExpr a b return option (a = atomic VAR) with
+ | pe_3 x0 alpha3 tye' =>
+ (fun (x:Symbol) (alpha : SExpression) => @None (atomic x = atomic VAR))
+ x0 alpha3
+ end.
+
+Definition B (P : forall s : SExpression, Type)
+ (x alpha alpha1 : SExpression)
+ (t : ProperExpr (x) alpha1) : option (x = atomic VAR) :=
+ match t as pe in ProperExpr a b return option (a = atomic VAR) with
+ | pe_3 x0 alpha3 tye' =>
+ (fun (x:Symbol) (alpha : SExpression) (t:ProperExpr alpha (atomic VAR)) => @None (atomic x = atomic VAR))
+ x0 alpha3 tye'
+ end.
diff --git a/test-suite/bugs/closed/shouldsucceed/2231.v b/test-suite/bugs/closed/shouldsucceed/2231.v
new file mode 100644
index 00000000..03e2c9bb
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2231.v
@@ -0,0 +1,3 @@
+Inductive unit2 : Type := U : unit -> unit2.
+Inductive dummy (u: unit2) : unit -> Type :=
+ V: dummy u (let (tt) := u in tt).
diff --git a/test-suite/bugs/closed/shouldsucceed/2244.v b/test-suite/bugs/closed/shouldsucceed/2244.v
new file mode 100644
index 00000000..d499e515
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2244.v
@@ -0,0 +1,19 @@
+(* 1st-order unification did not work when in competition with pattern unif. *)
+
+Set Implicit Arguments.
+Lemma test : forall
+ (A : Type)
+ (B : Type)
+ (f : A -> B)
+ (S : B -> Prop)
+ (EV : forall y (f':A->B), (forall x', S (f' x')) -> S (f y))
+ (HS : forall x', S (f x'))
+ (x : A),
+ S (f x).
+Proof.
+ intros. eapply EV. intros.
+ (* worked in v8.2 but not in v8.3beta, fixed in r12898 *)
+ apply HS.
+
+ (* still not compatible with 8.2 because an evar can be solved in
+ two different ways and is left open *)
diff --git a/test-suite/bugs/closed/shouldsucceed/2255.v b/test-suite/bugs/closed/shouldsucceed/2255.v
new file mode 100644
index 00000000..bf80ff66
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2255.v
@@ -0,0 +1,21 @@
+(* Check injection in presence of dependencies hidden in applicative terms *)
+
+Inductive TupleT : nat -> Type :=
+ nilT : TupleT 0
+| consT {n} A : (A -> TupleT n) -> TupleT (S n).
+
+Inductive Tuple : forall n, TupleT n -> Type :=
+ nil : Tuple _ nilT
+| cons {n} A (x : A) (F : A -> TupleT n) : Tuple _ (F x) -> Tuple _ (consT A F).
+
+Goal forall n A F x X n0 A0 x0 F0 H0 (H : existT (fun n0 : nat => {H0 : TupleT
+n0 & Tuple n0 H0})
+ (S n0)
+ (existT (fun H0 : TupleT (S n0) => Tuple (S n0) H0)
+ (consT A0 F0) (cons A0 x0 F0 H0)) =
+ existT (fun n0 : nat => {H0 : TupleT n0 & Tuple n0 H0})
+ (S n)
+ (existT (fun H0 : TupleT (S n) => Tuple (S n) H0)
+ (consT A F) (cons A x F X))), False.
+intros.
+injection H.
diff --git a/test-suite/bugs/closed/shouldsucceed/2281.v b/test-suite/bugs/closed/shouldsucceed/2281.v
new file mode 100644
index 00000000..40948d90
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2281.v
@@ -0,0 +1,50 @@
+(** Bug #2281
+
+In the code below, coq is confused by an equality unless it is first 'subst'ed
+away, yet http://coq.inria.fr/stdlib/Coq.FSets.FSetDecide.html says
+
+ fsetdec will first perform any necessary zeta and beta reductions and will
+invoke subst to eliminate any Coq equalities between finite sets or their
+elements.
+
+I have coq r12851.
+
+*)
+
+Require Import Arith.
+Require Import FSets.
+Require Import FSetWeakList.
+
+Module DecidableNat.
+Definition t := nat.
+Definition eq := @eq nat.
+Definition eq_refl := @refl_equal nat.
+Definition eq_sym := @sym_eq nat.
+Definition eq_trans := @trans_eq nat.
+Definition eq_dec := eq_nat_dec.
+End DecidableNat.
+
+Module NatSet := Make(DecidableNat).
+
+Module Export NameSetDec := WDecide (NatSet).
+
+Lemma ThisLemmaWorks : forall ( s1 s2 : NatSet.t )
+ ( H : s1 = s2 ),
+ NatSet.Equal s1 s2.
+Proof.
+intros.
+subst.
+fsetdec.
+Qed.
+
+Import FSetDecideAuxiliary.
+
+Lemma ThisLemmaWasFailing : forall ( s1 s2 : NatSet.t )
+ ( H : s1 = s2 ),
+ NatSet.Equal s1 s2.
+Proof.
+intros.
+fsetdec.
+(* Error: Tactic failure: because the goal is beyond the scope of this tactic.
+*)
+Qed. \ No newline at end of file
diff --git a/test-suite/bugs/closed/shouldsucceed/2295.v b/test-suite/bugs/closed/shouldsucceed/2295.v
new file mode 100644
index 00000000..f5ca28dc
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2295.v
@@ -0,0 +1,11 @@
+(* Check if omission of "as" in return clause works w/ section variables too *)
+
+Section sec.
+
+Variable b: bool.
+
+Definition d' :=
+ (match b return b = true \/ b = false with
+ | true => or_introl _ (refl_equal true)
+ | false => or_intror _ (refl_equal false)
+ end).
diff --git a/test-suite/bugs/closed/shouldsucceed/2299.v b/test-suite/bugs/closed/shouldsucceed/2299.v
new file mode 100644
index 00000000..c0552ca7
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2299.v
@@ -0,0 +1,13 @@
+(* Check that destruct refreshes universes in what it generalizes *)
+
+Section test.
+
+Variable A: Type.
+
+Inductive T: unit -> Type := C: A -> unit -> T tt.
+
+Let unused := T tt.
+
+Goal T tt -> False.
+ intro X.
+ destruct X.
diff --git a/test-suite/bugs/closed/shouldsucceed/2300.v b/test-suite/bugs/closed/shouldsucceed/2300.v
new file mode 100644
index 00000000..4e587cbb
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/2300.v
@@ -0,0 +1,15 @@
+(* Check some behavior of Ltac pattern-matching wrt universe levels *)
+
+Section contents.
+
+Variables (A: Type) (B: (unit -> Type) -> Type).
+
+Inductive C := c: A -> unit -> C.
+
+Let unused2 (x: unit) := C.
+
+Goal True.
+intuition.
+Qed.
+
+End contents.
diff --git a/test-suite/bugs/closed/shouldsucceed/335.v b/test-suite/bugs/closed/shouldsucceed/335.v
new file mode 100644
index 00000000..166fa7a9
--- /dev/null
+++ b/test-suite/bugs/closed/shouldsucceed/335.v
@@ -0,0 +1,5 @@
+(* Compatibility of Require with backtracking at interactive module end *)
+
+Module A.
+Require List.
+End A.
diff --git a/test-suite/bugs/closed/shouldsucceed/38.v b/test-suite/bugs/closed/shouldsucceed/38.v
index 7bc04b1f..4fc8d7c9 100644
--- a/test-suite/bugs/closed/shouldsucceed/38.v
+++ b/test-suite/bugs/closed/shouldsucceed/38.v
@@ -6,7 +6,7 @@ Inductive liste : Set :=
| vide : liste
| c : A -> liste -> liste.
-Inductive e : A -> liste -> Prop :=
+Inductive e : A -> liste -> Prop :=
| ec : forall (x : A) (l : liste), e x (c x l)
| ee : forall (x y : A) (l : liste), e x l -> e x (c y l).
diff --git a/test-suite/bugs/closed/shouldsucceed/846.v b/test-suite/bugs/closed/shouldsucceed/846.v
index a963b225..ee5ec1fa 100644
--- a/test-suite/bugs/closed/shouldsucceed/846.v
+++ b/test-suite/bugs/closed/shouldsucceed/846.v
@@ -27,7 +27,7 @@ Definition index := list bool.
Inductive L (A:Set) : index -> Set :=
initL: A -> L A nil
- | pluslL: forall l:index, One -> L A (false::l)
+ | pluslL: forall l:index, One -> L A (false::l)
| plusrL: forall l:index, L A l -> L A (false::l)
| varL: forall l:index, L A l -> L A (true::l)
| appL: forall l:index, L A (true::l) -> L A (true::l) -> L A (true::l)
@@ -109,7 +109,7 @@ Proof.
exact (monL (fun x:One + A =>
(match (maybe (fun a:A => initL a) x) with
| inl u => pluslL _ _ u
- | inr t' => plusrL t' end)) r).
+ | inr t' => plusrL t' end)) r).
Defined.
Section minimal.
@@ -119,11 +119,11 @@ Hypothesis G: Set -> Set.
Hypothesis step: sub1 (LamF' G) G.
Fixpoint L'(A:Set)(i:index){struct i} : Set :=
- match i with
+ match i with
nil => A
| false::l => One + L' A l
| true::l => G (L' A l)
- end.
+ end.
Definition LinL': forall (A:Set)(i:index), L A i -> L' A i.
Proof.
@@ -177,7 +177,7 @@ Proof.
assumption.
induction a.
simpl L' in t.
- apply (aczelapp (l1:=true::nil) (l2:=i)).
+ apply (aczelapp (l1:=true::nil) (l2:=i)).
exact (lam' IHi t).
simpl L' in t.
induction t.
diff --git a/test-suite/bugs/opened/shouldnotfail/1501.v b/test-suite/bugs/opened/shouldnotfail/1501.v
index 85c09dbd..1845dd1f 100644
--- a/test-suite/bugs/opened/shouldnotfail/1501.v
+++ b/test-suite/bugs/opened/shouldnotfail/1501.v
@@ -8,7 +8,7 @@ Require Export Setoid.
Section Essais.
(* Parametrized Setoid *)
-Parameter K : Type -> Type.
+Parameter K : Type -> Type.
Parameter equiv : forall A : Type, K A -> K A -> Prop.
Parameter equiv_refl : forall (A : Type) (x : K A), equiv x x.
Parameter equiv_sym : forall (A : Type) (x y : K A), equiv x y -> equiv y x.
@@ -40,7 +40,7 @@ Parameter
Hint Resolve equiv_refl equiv_sym equiv_trans: monad.
-Add Relation K equiv
+Add Relation K equiv
reflexivity proved by (@equiv_refl)
symmetry proved by (@equiv_sym)
transitivity proved by (@equiv_trans)
@@ -67,7 +67,7 @@ Proof.
unfold fequiv; intros; eapply equiv_trans; auto with monad.
Qed.
-Add Relation (fun (A B:Type) => A -> K B) fequiv
+Add Relation (fun (A B:Type) => A -> K B) fequiv
reflexivity proved by (@fequiv_refl)
symmetry proved by (@fequiv_sym)
transitivity proved by (@fequiv_trans)
@@ -82,12 +82,12 @@ Qed.
Lemma test:
forall (A B: Type) (m1 m2 m3: K A) (f: A -> A -> K B),
- (equiv m1 m2) -> (equiv m2 m3) ->
+ (equiv m1 m2) -> (equiv m2 m3) ->
equiv (bind m1 (fun a => bind m2 (fun a' => f a a')))
(bind m2 (fun a => bind m3 (fun a' => f a a'))).
Proof.
- intros A B m1 m2 m3 f H1 H2.
+ intros A B m1 m2 m3 f H1 H2.
setoid_rewrite H1. (* this works *)
setoid_rewrite H2.
trivial by equiv_refl.
-Qed.
+Qed.
diff --git a/test-suite/bugs/opened/shouldnotfail/1596.v b/test-suite/bugs/opened/shouldnotfail/1596.v
index 766bf524..de77e35d 100644
--- a/test-suite/bugs/opened/shouldnotfail/1596.v
+++ b/test-suite/bugs/opened/shouldnotfail/1596.v
@@ -11,12 +11,12 @@ Module OrderedPair (X:OrderedType) (Y:OrderedType) <: OrderedType with
Definition t := (X.t * Y.t)%type.
Definition t := (X.t * Y.t)%type.
- Definition eq (xy1:t) (xy2:t) :=
+ Definition eq (xy1:t) (xy2:t) :=
let (x1,y1) := xy1 in
let (x2,y2) := xy2 in
(X.eq x1 x2) /\ (Y.eq y1 y2).
- Definition lt (xy1:t) (xy2:t) :=
+ Definition lt (xy1:t) (xy2:t) :=
let (x1,y1) := xy1 in
let (x2,y2) := xy2 in
(X.lt x1 x2) \/ ((X.eq x1 x2) /\ (Y.lt y1 y2)).
@@ -101,7 +101,7 @@ Definition t := (X.t * Y.t)%type.
Defined.
Hint Immediate eq_sym.
- Hint Resolve eq_refl eq_trans lt_not_eq lt_trans.
+ Hint Resolve eq_refl eq_trans lt_not_eq lt_trans.
End OrderedPair.
Module MessageSpi.
@@ -189,8 +189,8 @@ n)->(hedge_synthesis_relation h m n).
Fixpoint hedge_in_synthesis (h:hedge) (m:MessageSpi.message)
(n:MessageSpi.message) {struct m} : bool :=
- if H.mem (m,n) h
- then true
+ if H.mem (m,n) h
+ then true
else false.
Definition hedge_synthesis_spec (h:hedge) := hedge_synthesis_relation
@@ -221,8 +221,8 @@ n).
Fixpoint hedge_in_synthesis (h:hedge) (m:MessageSpi.t) (n:MessageSpi.t)
{struct m} : bool :=
- if H.mem (m,n) h
- then true
+ if H.mem (m,n) h
+ then true
else false.
Definition hedge_synthesis_spec (h:hedge) := hedge_synthesis_relation
@@ -235,7 +235,7 @@ n).
induction m;simpl;intro.
elim (Bool_elim_bool (H.mem (MessageSpi.MNam n,n0) h));intros.
apply SynInc;apply H.mem_2;trivial.
-
+
rewrite H in H0. (* !! impossible here !! *)
discriminate H0.
Qed.
diff --git a/test-suite/bugs/opened/shouldnotfail/1671.v b/test-suite/bugs/opened/shouldnotfail/1671.v
index 800c431e..d95c2108 100644
--- a/test-suite/bugs/opened/shouldnotfail/1671.v
+++ b/test-suite/bugs/opened/shouldnotfail/1671.v
@@ -6,7 +6,7 @@ CoInductive hdlist : unit -> Type :=
Variable P : forall bo, hdlist bo -> Prop.
Variable all : forall bo l, P bo l.
-Definition F (l:hdlist tt) : P tt l :=
+Definition F (l:hdlist tt) : P tt l :=
match l in hdlist u return P u l with
| cons (cons l') => all tt _
end.
diff --git a/test-suite/check b/test-suite/check
index bed86c41..48a67449 100755
--- a/test-suite/check
+++ b/test-suite/check
@@ -1,272 +1,11 @@
#!/bin/sh
-# Automatic test of Coq
+MAKE="${MAKE:=make}"
if [ "$1" = -byte ]; then
- coqtop="../bin/coqtop.byte -boot -q -batch"
-else
- coqtop="../bin/coqtop -boot -q -batch"
+ export BEST=byte
fi
-command="$coqtop -top Top -load-vernac-source"
-
-# on compte le nombre de tests et de succès
-nbtests=0
-nbtestsok=0
-
-# La fonction suivante teste le compilateur sur des fichiers qu'il doit
-# accepter
-test_success() {
- for f in $1/*.v; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- $command $f $2 > /dev/null 2>&1
- if [ $? = 0 ]; then
- echo "Ok"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Error! (should be accepted)"
- fi
- done
-}
-
-# La fonction suivante teste le compilateur sur des fichiers qu'il doit
-# refuser
-test_failure() {
- for f in $1/*.v; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- $command $f > /dev/null 2>&1
- if [ $? != 0 ]; then
- echo "Ok"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Error! (should be rejected)"
- fi
- done
-}
-
-# La fonction suivante teste la sortie des fichiers qu'elle exécute
-test_output() {
- for f in $1/*.v; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- tmpoutput=`mktemp /tmp/coqcheck.XXXXXX`
- $command $f 2>&1 | grep -v "Welcome to Coq" | grep -v "Skipping rcfile loading" > $tmpoutput
- foutput=`dirname $f`/`basename $f .v`.out
- diff $tmpoutput $foutput > /dev/null 2>&1
- if [ $? = 0 ]; then
- echo "Ok"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Error! (unexpected output)"
- fi
- rm $tmpoutput
- done
-}
-
-# La fonction suivante teste l'analyseur syntaxique fournit par "coq-parser"
-# Elle fonctionne comme test_output
-test_parser() {
- if [ -d $1 ]; then
- for f in $1/*.v; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- tmpoutput=`mktemp /tmp/coqcheck.XXXXXX`
- foutput=`dirname $f`/`basename $f .v`.out
- echo "parse_file 1 \"$f\"" | ../bin/coq-parser > $tmpoutput 2>&1
- perl -ne 'if(/Starting.*Parser Loop/){$printit = 1};print if $printit' \
- $tmpoutput 2>&1 | grep -i error > /dev/null
- if [ $? = 0 ] ; then
- echo "Error! (unexpected output)"
- else
- echo "Ok"
- nbtestsok=`expr $nbtestsok + 1`
- fi
- rm $tmpoutput
- done
- fi
-}
-
-# La fonction suivante teste en interactif
-test_interactive() {
- for f in $1/*.v; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- $coqtop < $f > /dev/null 2>&1
- if [ $? = 0 ]; then
- echo "Ok"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Error! (should be accepted)"
- fi
- done
-}
-
-# La fonction suivante teste en interactif
-# It expects a line "(* Expected time < XXX.YYs *)" in the .v file
-# with exactly two digits after the dot
-# The reference for time is a 6120 bogomips cpu
-test_complexity() {
- if [ -f /proc/cpuinfo ]; then
- if grep -q bogomips /proc/cpuinfo; then # i386, ppc
- bogomips=`sed -n -e "s/bogomips.*: \([0-9]*\).*/\1/p" /proc/cpuinfo | head -1`
- elif grep -q Cpu0Bogo /proc/cpuinfo; then # sparc
- bogomips=`sed -n -e "s/Cpu0Bogo.*: \([0-9]*\).*/\1/p" /proc/cpuinfo | head -1`
- elif grep -q BogoMIPS /proc/cpuinfo; then # alpha
- bogomips=`sed -n -e "s/BogoMIPS.*: \([0-9]*\).*/\1/p" /proc/cpuinfo | head -1`
- fi
- fi
- if [ "$bogomips" = "" ]; then
- echo " cannot run complexity tests (no bogomips found)"
- else
- for f in $1/*.v; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- # extract effective user time
- res=`$command $f 2>&1 | sed -n -e "s/Finished transaction in .*(\([0-9]*\.[0-9]*\)u.*)/\1/p" | head -1`
- if [ $? != 0 ]; then
- echo "Error! (should be accepted)"
- elif [ "$res" = "" ]; then
- echo "Error! (couldn't find a time measure)"
- else
- # express effective time in centiseconds
- res=`echo "$res"00 | sed -n -e "s/\([0-9]*\)\.\([0-9][0-9]\).*/\1\2/p"`
- # find expected time * 100
- exp=`sed -n -e "s/(\*.*Expected time < \([0-9]\).\([0-9][0-9]\)s.*\*)/\1\2/p" $f`
- ok=`expr \( $res \* $bogomips \) "<" \( $exp \* 6120 \)`
- if [ "$ok" = 1 ]; then
- echo "Ok"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Error! (should run faster)"
- fi
- fi
- done
- fi
-}
-
-test_bugs () {
- # Process verifications concerning submitted bugs. A message is
- # printed for all opened bugs (still active or seems to be closed).
- # For closed bugs that behave as expected, no message is printed
-
- # All files are assumed to have <# of the bug>.v as a name
-
- echo "Testing opened bugs..."
- # We first test opened bugs that should not succeed
- files=`/bin/ls -1 $1/opened/shoulnotsucceed/*.v 2> /dev/null`
- for f in $files; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- $command $f $2 > /dev/null 2>&1
- if [ $? = 0 ]; then
- echo "still active"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Error! (bug seems to be closed, please check)"
- fi
- done
-
- # And opened bugs that should not fail
- files=`/bin/ls -1 $1/opened/shouldnotfail/*.v 2> /dev/null`
- for f in $files; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- $command $f > /dev/null 2>&1
- if [ $? != 0 ]; then
- echo "still active"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Error! (bug seems to be closed, please check)"
- fi
- done
-
- echo "Testing closed bugs..."
- # Then closed bugs that should succeed
- files=`/bin/ls -1 $1/closed/shouldsucceed/*.v 2> /dev/null`
- for f in $files; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- $command $f $2 > /dev/null 2>&1
- if [ $? = 0 ]; then
- echo "Ok"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Error! (bug seems to be opened, please check)"
- fi
- done
-
-
- # At last, we test closed bugs that should fail
- files=`/bin/ls -1 $1/closed/shouldfail/*.v 2> /dev/null`
- for f in $files; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- $command $f > /dev/null 2>&1
- if [ $? != 0 ]; then
- echo "Ok"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Error! (bug seems to be opened, please check)"
- fi
- done
-
-}
-
-test_features () {
- # Process verifications concerning submitted bugs. A message is
- # printed for all opened bugs (still active or seem to be closed.
- # For closed bugs that behave as expected, no message is printed
-
- echo "Testing wishes..."
- files=`/bin/ls -1 $1/*.v 2> /dev/null`
- for f in $files; do
- nbtests=`expr $nbtests + 1`
- printf " "$f"..."
- $command $f $2 > /dev/null 2>&1
- if [ $? != 0 ]; then
- echo "still wished"
- nbtestsok=`expr $nbtestsok + 1`
- else
- echo "Good news! (wish seems to be granted, please check)"
- fi
- done
-}
-
-# Programme principal
-
-echo "Success tests"
-test_success success
-echo "Failure tests"
-test_failure failure
-echo "Bugs tests"
-test_bugs bugs
-echo "Output tests"
-test_output output
-echo "Parser tests"
-test_parser parser
-echo "Interactive tests"
-test_interactive interactive
-echo "Micromega tests"
-test_success micromega
-
-# We give a chance to disable the complexity tests which may cause
-# random build failures on build farms
-if [ -z "$COQTEST_SKIPCOMPLEXITY" ]; then
- echo "Complexity tests"
- test_complexity complexity
-else
- echo "Skipping complexity tests"
-fi
-
-echo "Module tests"
-$coqtop -compile modules/Nat
-$coqtop -compile modules/plik
-test_success modules "-I modules -impredicative-set"
-#echo "Ideal-features tests"
-#test_features ideal-features
-
-pourcentage=`expr 100 \* $nbtestsok / $nbtests`
-echo
-echo "$nbtestsok tests passed over $nbtests, i.e. $pourcentage %"
+${MAKE} clean > /dev/null 2>&1
+${MAKE} all > /dev/null 2>&1
+cat summary.log
diff --git a/test-suite/complexity/autodecomp.v b/test-suite/complexity/autodecomp.v
index 8916b104..85589ff7 100644
--- a/test-suite/complexity/autodecomp.v
+++ b/test-suite/complexity/autodecomp.v
@@ -8,4 +8,4 @@ True/\True->
True/\True->
False/\False.
-Time auto decomp.
+Timeout 5 Time auto decomp.
diff --git a/test-suite/complexity/injection.v b/test-suite/complexity/injection.v
index eb01133e..335996c2 100644
--- a/test-suite/complexity/injection.v
+++ b/test-suite/complexity/injection.v
@@ -43,11 +43,11 @@ Record joinmap (key: Type) (t: Type) (j : joinable t) : Type
exists s2, jm_j.(join) s1 s2 s3
}.
-Parameter mkJoinmap : forall (key: Type) (t: Type) (j: joinable t),
+Parameter mkJoinmap : forall (key: Type) (t: Type) (j: joinable t),
joinmap key j.
Parameter ADMIT: forall p: Prop, p.
-Implicit Arguments ADMIT [p].
+Implicit Arguments ADMIT [p].
Module Share.
Parameter jb : joinable bool.
@@ -90,7 +90,7 @@ Definition jown : joinable own :=
Joinable own_is_empty own_join
ADMIT ADMIT ADMIT ADMIT ADMIT ADMIT ADMIT ADMIT .
End Own.
-
+
Fixpoint sinv (n: nat) : Type :=
match n with
| O => unit
@@ -110,4 +110,4 @@ Lemma test: forall n1 w1 n2 w2, mk_world n1 w1 = mk_world n2 w2 ->
n1 = n2.
Proof.
intros.
-Time injection H.
+Timeout 10 Time injection H.
diff --git a/test-suite/complexity/lettuple.v b/test-suite/complexity/lettuple.v
new file mode 100644
index 00000000..0690459f
--- /dev/null
+++ b/test-suite/complexity/lettuple.v
@@ -0,0 +1,29 @@
+(* This example checks if printing nested let-in's stays in linear time *)
+(* Expected time < 1.00s *)
+
+Definition f (x : nat * nat) :=
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ let (a,b) := x in
+ 0.
+
+Timeout 5 Time Print f.
diff --git a/test-suite/complexity/pretyping.v b/test-suite/complexity/pretyping.v
index c271fb50..a884ea19 100644
--- a/test-suite/complexity/pretyping.v
+++ b/test-suite/complexity/pretyping.v
@@ -6,7 +6,7 @@ Require Import Ring_tac.
Open Scope R_scope.
-Time Goal forall x1 x2 x3 y1 y2 y3 e1 e2 e3 e4 e5 e6 e7: R,
+Timeout 5 Time Goal forall x1 x2 x3 y1 y2 y3 e1 e2 e3 e4 e5 e6 e7: R,
(e6 + e7 - 2 * y2 * y3 - x2 * e3 - x3 * e3 - e3 * x1) *
((e6 + e7 - 2 * y2 * y3 - x2 * e3 - x3 * e3 - e3 * x1) * 1) *
((- (y1 - y2) * (e5 + e6 - 2 * y1 * y2 - x1 * e1 - x2 * e1 - e1 * x1) -
diff --git a/test-suite/complexity/ring.v b/test-suite/complexity/ring.v
index 5a541bc2..51f7c4da 100644
--- a/test-suite/complexity/ring.v
+++ b/test-suite/complexity/ring.v
@@ -4,4 +4,4 @@
Require Import ZArith.
Open Scope Z_scope.
Goal forall a, a+a+a+a+a+a+a+a+a+a+a+a+a = a*13.
-Time intro; ring.
+Timeout 5 Time intro; ring.
diff --git a/test-suite/complexity/ring2.v b/test-suite/complexity/ring2.v
index e1a799f0..ab57afdb 100644
--- a/test-suite/complexity/ring2.v
+++ b/test-suite/complexity/ring2.v
@@ -1,4 +1,4 @@
-(* This example, checks the efficiency of the abstract machine used by ring *)
+(* This example checks the efficiency of the abstract machine used by ring *)
(* Expected time < 1.00s *)
Require Import BinInt Zbool.
@@ -48,4 +48,4 @@ Open Scope Z_scope.
Infix "+" := Zplus : Z_scope.
Goal forall a, a+a+a+a+a+a+a+a+a+a+a+a+a = a*13.
-Time intro; ring.
+Timeout 5 Time intro; ring.
diff --git a/test-suite/complexity/setoid_rewrite.v b/test-suite/complexity/setoid_rewrite.v
index 3b5a0de7..2e3b006e 100644
--- a/test-suite/complexity/setoid_rewrite.v
+++ b/test-suite/complexity/setoid_rewrite.v
@@ -7,4 +7,4 @@ Variable f : nat -> Prop.
Goal forall U:Prop, f 100 <-> U.
intros U.
-Time setoid_replace U with False.
+Timeout 5 Time setoid_replace U with False.
diff --git a/test-suite/complexity/unification.v b/test-suite/complexity/unification.v
index 0e1ec00d..d2ea5275 100644
--- a/test-suite/complexity/unification.v
+++ b/test-suite/complexity/unification.v
@@ -48,4 +48,4 @@ Goal
))))
))))
.
-Time try refine (refl_equal _).
+Timeout 2 Time try refine (refl_equal _).
diff --git a/test-suite/coqdoc/links.v b/test-suite/coqdoc/links.v
new file mode 100644
index 00000000..581029bd
--- /dev/null
+++ b/test-suite/coqdoc/links.v
@@ -0,0 +1,104 @@
+(** Various checks for coqdoc
+
+- symbols should not be inlined in string g
+- links to both kinds of notations in a' should work to the right notation
+- with utf8 option, forall must be unicode
+- splitting between symbols and ident should be correct in a' and c
+- ".." should be rendered correctly
+*)
+
+Require Import String.
+
+Definition g := "dfjkh""sdfhj forall <> * ~"%string.
+
+Definition a (b: nat) := b.
+
+Definition f := forall C:Prop, C.
+
+Notation "n ++ m" := (plus n m).
+
+Notation "n ++ m" := (mult n m). (* redefinition *)
+
+Notation "n ** m" := (plus n m) (at level 60).
+
+Notation "n â–µ m" := (plus n m) (at level 60).
+
+Notation "n '_' ++ 'x' m" := (plus n m) (at level 3).
+
+Inductive eq (A:Type) (x:A) : A -> Prop := eq_refl : x = x :>A
+
+where "x = y :> A" := (@eq A x y) : type_scope.
+
+Definition eq0 := 0 = 0 :> nat.
+
+Notation "( x # y ; .. ; z )" := (pair .. (pair x y) .. z).
+
+Definition b_α := ((0#0;0) , (0 ** 0)).
+
+Notation h := a.
+
+ Section test.
+
+ Variables b' b2: nat.
+
+ Notation "n + m" := (n â–µ m) : my_scope.
+
+ Delimit Scope my_scope with my.
+
+ Notation l := 0.
+
+ Definition α := (0 + l)%my.
+
+ Definition a' b := b'++0++b2 _ ++x b.
+
+ Definition c := {True}+{True}.
+
+ Definition d := (1+2)%nat.
+
+ Lemma e : nat + nat.
+ Admitted.
+
+ End test.
+
+ Section test2.
+
+ Variables b': nat.
+
+ Section test.
+
+ Variables b2: nat.
+
+ Definition a'' b := b' ++ O ++ b2 _ ++ x b + h 0.
+
+ End test.
+
+ End test2.
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
+(** skip *)
+
diff --git a/test-suite/csdp.cache b/test-suite/csdp.cache
index 6620e52c..645de69c 100644
--- a/test-suite/csdp.cache
+++ b/test-suite/csdp.cache
Binary files differ
diff --git a/test-suite/failure/Case5.v b/test-suite/failure/Case5.v
index 29996fd4..494443f1 100644
--- a/test-suite/failure/Case5.v
+++ b/test-suite/failure/Case5.v
@@ -1,7 +1,7 @@
Inductive MS : Set :=
| X : MS -> MS
| Y : MS -> MS.
-
+
Type (fun p : MS => match p return nat with
| X x => 0
end).
diff --git a/test-suite/failure/Case9.v b/test-suite/failure/Case9.v
index a3b99f63..d63c4940 100644
--- a/test-suite/failure/Case9.v
+++ b/test-suite/failure/Case9.v
@@ -1,7 +1,7 @@
Parameter compare : forall n m : nat, {n < m} + {n = m} + {n > m}.
Type
match compare 0 0 return nat with
-
+
(* k<i *) | left _ _ (left _ _ _) => 0
(* k=i *) | left _ _ _ => 0
(* k>i *) | right _ _ _ => 0
diff --git a/test-suite/failure/ImportedCoercion.v b/test-suite/failure/ImportedCoercion.v
new file mode 100644
index 00000000..0a69b851
--- /dev/null
+++ b/test-suite/failure/ImportedCoercion.v
@@ -0,0 +1,7 @@
+(* Test visibility of coercions *)
+
+Require Import make_local.
+
+(* Local coercion must not be used *)
+
+Check (0 = true).
diff --git a/test-suite/failure/Sections.v b/test-suite/failure/Sections.v
new file mode 100644
index 00000000..9b3b35c1
--- /dev/null
+++ b/test-suite/failure/Sections.v
@@ -0,0 +1,4 @@
+Module A.
+Section B.
+End A.
+End A.
diff --git a/test-suite/failure/evar1.v b/test-suite/failure/evar1.v
new file mode 100644
index 00000000..1a4e42a8
--- /dev/null
+++ b/test-suite/failure/evar1.v
@@ -0,0 +1,3 @@
+(* This used to succeed by producing an ill-typed term in v8.2 *)
+
+Lemma u: forall A : Prop, (exist _ A A) = (exist _ A A).
diff --git a/test-suite/failure/evarlemma.v b/test-suite/failure/evarlemma.v
new file mode 100644
index 00000000..ea753e79
--- /dev/null
+++ b/test-suite/failure/evarlemma.v
@@ -0,0 +1,3 @@
+(* Check success of inference of evars in the context of lemmas *)
+
+Lemma foo x : True.
diff --git a/test-suite/failure/fixpoint3.v b/test-suite/failure/fixpoint3.v
new file mode 100644
index 00000000..42f06916
--- /dev/null
+++ b/test-suite/failure/fixpoint3.v
@@ -0,0 +1,13 @@
+(* Check that arguments of impredicative types are not considered
+ subterms for the guard condition (an example by Thierry Coquand) *)
+
+Inductive I : Prop :=
+| C: (forall P:Prop, P->P) -> I.
+
+Definition i0 := C (fun _ x => x).
+
+Definition Paradox : False :=
+ (fix ni i : False :=
+ match i with
+ | C f => ni (f _ i)
+ end) i0.
diff --git a/test-suite/failure/fixpoint4.v b/test-suite/failure/fixpoint4.v
new file mode 100644
index 00000000..fd956373
--- /dev/null
+++ b/test-suite/failure/fixpoint4.v
@@ -0,0 +1,19 @@
+(* Check that arguments of impredicative types are not considered
+ subterms even through commutative cuts on functional arguments
+ (example prepared by Bruno) *)
+
+Inductive IMP : Prop :=
+ CIMP : (forall A:Prop, A->A) -> IMP
+| LIMP : (nat->IMP)->IMP.
+
+Definition i0 := (LIMP (fun _ => CIMP (fun _ x => x))).
+
+Definition Paradox : False :=
+ (fix F y o {struct o} : False :=
+ match y with
+ | tt => fun f =>
+ match f 0 with
+ | CIMP h => F y (h _ o)
+ | _ => F y (f 0)
+ end
+ end match o with LIMP f => f | _ => fun _ => o end) tt i0.
diff --git a/test-suite/failure/guard.v b/test-suite/failure/guard.v
index 7e07a905..75e51138 100644
--- a/test-suite/failure/guard.v
+++ b/test-suite/failure/guard.v
@@ -18,4 +18,4 @@ Definition f :=
let h := f in (* h = Rel 4 *)
fix F (n:nat) : nat :=
h F S n. (* here Rel 4 = g *)
-
+
diff --git a/test-suite/failure/inductive3.v b/test-suite/failure/inductive3.v
index e5a4e1b6..cf035edf 100644
--- a/test-suite/failure/inductive3.v
+++ b/test-suite/failure/inductive3.v
@@ -1,4 +1,4 @@
-(* Check that the nested inductive types positivity check avoids recursively
+(* Check that the nested inductive types positivity check avoids recursively
non uniform parameters (at least if these parameters break positivity) *)
Inductive t (A:Type) : Type := c : t (A -> A) -> t A.
diff --git a/test-suite/failure/proofirrelevance.v b/test-suite/failure/proofirrelevance.v
index eedf2612..93e159e8 100644
--- a/test-suite/failure/proofirrelevance.v
+++ b/test-suite/failure/proofirrelevance.v
@@ -1,5 +1,5 @@
(* This was working in version 8.1beta (bug in the Sort-polymorphism
- of inductive types), but this is inconsistent with classical logic
+ of inductive types), but this is inconsistent with classical logic
in Prop *)
Inductive bool_in_prop : Type := hide : bool -> bool_in_prop
diff --git a/test-suite/failure/rewrite_in_hyp2.v b/test-suite/failure/rewrite_in_hyp2.v
index a32037a2..1533966e 100644
--- a/test-suite/failure/rewrite_in_hyp2.v
+++ b/test-suite/failure/rewrite_in_hyp2.v
@@ -1,4 +1,4 @@
-(* Until revision 10221, rewriting in hypotheses of the form
+(* Until revision 10221, rewriting in hypotheses of the form
"(fun x => phi(x)) t" with "t" not rewritable used to behave as a
beta-normalization tactic instead of raising the expected message
"nothing to rewrite" *)
diff --git a/test-suite/failure/subtyping.v b/test-suite/failure/subtyping.v
index 35fd2036..127da851 100644
--- a/test-suite/failure/subtyping.v
+++ b/test-suite/failure/subtyping.v
@@ -4,17 +4,17 @@ Module Type T.
Parameter A : Type.
- Inductive L : Prop :=
+ Inductive L : Prop :=
| L0
| L1 : (A -> Prop) -> L.
End T.
-Module TT : T.
+Module TT : T.
Parameter A : Type.
- Inductive L : Type :=
+ Inductive L : Type :=
| L0
| L1 : (A -> Prop) -> L.
diff --git a/test-suite/failure/subtyping2.v b/test-suite/failure/subtyping2.v
index 0a75ae45..addd3b45 100644
--- a/test-suite/failure/subtyping2.v
+++ b/test-suite/failure/subtyping2.v
@@ -61,7 +61,7 @@ End Inverse_Image.
Section Burali_Forti_Paradox.
- Definition morphism (A : Type) (R : A -> A -> Prop)
+ Definition morphism (A : Type) (R : A -> A -> Prop)
(B : Type) (S : B -> B -> Prop) (f : A -> B) :=
forall x y : A, R x y -> S (f x) (f y).
@@ -69,7 +69,7 @@ Section Burali_Forti_Paradox.
assumes there exists an universal system of notations, i.e:
- A type A0
- An injection i0 from relations on any type into A0
- - The proof that i0 is injective modulo morphism
+ - The proof that i0 is injective modulo morphism
*)
Variable A0 : Type. (* Type_i *)
Variable i0 : forall X : Type, (X -> X -> Prop) -> A0. (* X: Type_j *)
@@ -82,7 +82,7 @@ Section Burali_Forti_Paradox.
(* Embedding of x in y: x and y are images of 2 well founded relations
R1 and R2, the ordinal of R2 being strictly greater than that of R1.
*)
- Record emb (x y : A0) : Prop :=
+ Record emb (x y : A0) : Prop :=
{X1 : Type;
R1 : X1 -> X1 -> Prop;
eqx : x = i0 X1 R1;
@@ -166,7 +166,7 @@ Defined.
End Subsets.
- Definition fsub (a b : A0) (H : emb a b) (x : sub a) :
+ Definition fsub (a b : A0) (H : emb a b) (x : sub a) :
sub b := Build_sub _ (witness _ x) (emb_trans _ _ _ (emb_wit _ x) H).
(* F is a morphism: a < b => F(a) < F(b)
diff --git a/test-suite/failure/univ_include.v b/test-suite/failure/univ_include.v
index 4be70d88..56f04f9d 100644
--- a/test-suite/failure/univ_include.v
+++ b/test-suite/failure/univ_include.v
@@ -1,9 +1,9 @@
Definition T := Type.
Definition U := Type.
-Module Type MT.
+Module Type MT.
Parameter t : T.
-End MT.
+End MT.
Module Type MU.
Parameter t : U.
diff --git a/test-suite/failure/universes-buraliforti-redef.v b/test-suite/failure/universes-buraliforti-redef.v
index 049f97f2..034b7f09 100644
--- a/test-suite/failure/universes-buraliforti-redef.v
+++ b/test-suite/failure/universes-buraliforti-redef.v
@@ -64,7 +64,7 @@ End Inverse_Image.
Section Burali_Forti_Paradox.
- Definition morphism (A : Type) (R : A -> A -> Prop)
+ Definition morphism (A : Type) (R : A -> A -> Prop)
(B : Type) (S : B -> B -> Prop) (f : A -> B) :=
forall x y : A, R x y -> S (f x) (f y).
@@ -72,7 +72,7 @@ Section Burali_Forti_Paradox.
assumes there exists an universal system of notations, i.e:
- A type A0
- An injection i0 from relations on any type into A0
- - The proof that i0 is injective modulo morphism
+ - The proof that i0 is injective modulo morphism
*)
Variable A0 : Type. (* Type_i *)
Variable i0 : forall X : Type, (X -> X -> Prop) -> A0. (* X: Type_j *)
@@ -85,7 +85,7 @@ Section Burali_Forti_Paradox.
(* Embedding of x in y: x and y are images of 2 well founded relations
R1 and R2, the ordinal of R2 being strictly greater than that of R1.
*)
- Record emb (x y : A0) : Prop :=
+ Record emb (x y : A0) : Prop :=
{X1 : Type;
R1 : X1 -> X1 -> Prop;
eqx : x = i0 X1 R1;
@@ -168,7 +168,7 @@ Defined.
End Subsets.
- Definition fsub (a b : A0) (H : emb a b) (x : sub a) :
+ Definition fsub (a b : A0) (H : emb a b) (x : sub a) :
sub b := Build_sub _ (witness _ x) (emb_trans _ _ _ (emb_wit _ x) H).
(* F is a morphism: a < b => F(a) < F(b)
diff --git a/test-suite/failure/universes-buraliforti.v b/test-suite/failure/universes-buraliforti.v
index d18d2119..1f96ab34 100644
--- a/test-suite/failure/universes-buraliforti.v
+++ b/test-suite/failure/universes-buraliforti.v
@@ -47,7 +47,7 @@ End Inverse_Image.
Section Burali_Forti_Paradox.
- Definition morphism (A : Type) (R : A -> A -> Prop)
+ Definition morphism (A : Type) (R : A -> A -> Prop)
(B : Type) (S : B -> B -> Prop) (f : A -> B) :=
forall x y : A, R x y -> S (f x) (f y).
@@ -55,7 +55,7 @@ Section Burali_Forti_Paradox.
assumes there exists an universal system of notations, i.e:
- A type A0
- An injection i0 from relations on any type into A0
- - The proof that i0 is injective modulo morphism
+ - The proof that i0 is injective modulo morphism
*)
Variable A0 : Type. (* Type_i *)
Variable i0 : forall X : Type, (X -> X -> Prop) -> A0. (* X: Type_j *)
@@ -68,7 +68,7 @@ Section Burali_Forti_Paradox.
(* Embedding of x in y: x and y are images of 2 well founded relations
R1 and R2, the ordinal of R2 being strictly greater than that of R1.
*)
- Record emb (x y : A0) : Prop :=
+ Record emb (x y : A0) : Prop :=
{X1 : Type;
R1 : X1 -> X1 -> Prop;
eqx : x = i0 X1 R1;
@@ -152,7 +152,7 @@ Defined.
End Subsets.
- Definition fsub (a b : A0) (H : emb a b) (x : sub a) :
+ Definition fsub (a b : A0) (H : emb a b) (x : sub a) :
sub b := Build_sub _ (witness _ x) (emb_trans _ _ _ (emb_wit _ x) H).
(* F is a morphism: a < b => F(a) < F(b)
diff --git a/test-suite/failure/universes3.v b/test-suite/failure/universes3.v
new file mode 100644
index 00000000..8fb414d5
--- /dev/null
+++ b/test-suite/failure/universes3.v
@@ -0,0 +1,25 @@
+(* This example (found by coqchk) checks that an inductive cannot be
+ polymorphic if its constructors induce upper universe constraints.
+ Here: I cannot be polymorphic because its type is less than the
+ type of the argument of impl. *)
+
+Definition Type1 := Type.
+Definition Type3 : Type1 := Type. (* Type3 < Type1 *)
+Definition Type4 := Type.
+Definition impl (A B:Type3) : Type4 := A->B. (* Type3 <= Type4 *)
+Inductive I (B:Type (*6*)) := C : B -> impl Prop (I B).
+ (* Type(6) <= Type(7) because I contains, via C, elements in B
+ Type(7) <= Type3 because (I B) is argument of impl
+ Type(4) <= Type(7) because type of C less than I (see remark below)
+
+ where Type(7) is the auxiliary level used to infer the type of I
+*)
+
+(* We cannot enforce Type1 < Type(6) while we already have
+ Type(6) <= Type(7) < Type3 < Type1 *)
+Definition J := I Type1.
+
+(* Open question: should the type of an inductive be the max of the
+ types of the _arguments_ of its constructors (here B and Prop,
+ after unfolding of impl), or of the max of types of the
+ constructors itself (here B -> impl Prop (I B)), as done above. *)
diff --git a/test-suite/ide/undo.v b/test-suite/ide/undo.v
index 60c2e657..d5e9ee5e 100644
--- a/test-suite/ide/undo.v
+++ b/test-suite/ide/undo.v
@@ -77,3 +77,26 @@ Qed.
Definition q := O.
Definition r := O.
+
+(* Bug 2082 : Follow the numbers *)
+
+Variable A : Prop.
+Variable B : Prop.
+
+Axiom OR : A \/ B.
+
+Lemma MyLemma2 : True.
+proof.
+per cases of (A \/ B) by OR.
+suppose A.
+ then (1 = 1).
+ then H1 : thesis. (* 4 *)
+ thus thesis by H1. (* 2 *)
+suppose B. (* 1 *) (* 3 *)
+ then (1 = 1).
+ then H2 : thesis.
+ thus thesis by H2.
+end cases.
+end proof.
+Qed. (* 5 if you made it here, there is no regression *)
+
diff --git a/test-suite/ideal-features/Case9.v b/test-suite/ideal-features/Case9.v
index 800c431e..d95c2108 100644
--- a/test-suite/ideal-features/Case9.v
+++ b/test-suite/ideal-features/Case9.v
@@ -6,7 +6,7 @@ CoInductive hdlist : unit -> Type :=
Variable P : forall bo, hdlist bo -> Prop.
Variable all : forall bo l, P bo l.
-Definition F (l:hdlist tt) : P tt l :=
+Definition F (l:hdlist tt) : P tt l :=
match l in hdlist u return P u l with
| cons (cons l') => all tt _
end.
diff --git a/test-suite/ideal-features/complexity/evars_subst.v b/test-suite/ideal-features/complexity/evars_subst.v
index 6f9f86a9..b3dfb33c 100644
--- a/test-suite/ideal-features/complexity/evars_subst.v
+++ b/test-suite/ideal-features/complexity/evars_subst.v
@@ -3,12 +3,12 @@
(* Let n be the number of let-in. The complexity comes from the fact
that each implicit arguments of f was in a larger and larger
- context. To compute the type of "let _ := f ?Tn 0 in f ?T 0",
+ context. To compute the type of "let _ := f ?Tn 0 in f ?T 0",
"f ?Tn 0" is substituted in the type of "f ?T 0" which is ?T. This
type is an evar instantiated on the n variables denoting the "f ?Ti 0".
One obtain "?T[1;...;n-1;f ?Tn[1;...;n-1] 0]". To compute the
type of "let _ := f ?Tn-1 0 in let _ := f ?Tn 0 in f ?T 0", another
- substitution is done leading to
+ substitution is done leading to
"?T[1;...;n-2;f ?Tn[1;...;n-2] 0;f ?Tn[1;...;n-2;f ?Tn[1;...;n-2] 0] 0]"
and so on. At the end, we get a term of exponential size *)
@@ -25,7 +25,7 @@ Time Check
let _ := f _ 0 in
let _ := f _ 0 in
let _ := f _ 0 in
-
+
let _ := f _ 0 in
let _ := f _ 0 in
let _ := f _ 0 in
diff --git a/test-suite/ideal-features/eapply_evar.v b/test-suite/ideal-features/eapply_evar.v
new file mode 100644
index 00000000..547860bf
--- /dev/null
+++ b/test-suite/ideal-features/eapply_evar.v
@@ -0,0 +1,9 @@
+(* Test propagation of evars from subgoal to brother subgoals *)
+
+(* This does not work (oct 2008) because "match goal" sees "?evar = O"
+ and not "O = O" *)
+
+Lemma eapply_evar : O=O -> 0=O.
+intro H; eapply trans_equal;
+ [apply H | match goal with |- ?x = ?x => reflexivity end].
+Qed.
diff --git a/test-suite/ideal-features/evars_subst.v b/test-suite/ideal-features/evars_subst.v
index 6f9f86a9..b3dfb33c 100644
--- a/test-suite/ideal-features/evars_subst.v
+++ b/test-suite/ideal-features/evars_subst.v
@@ -3,12 +3,12 @@
(* Let n be the number of let-in. The complexity comes from the fact
that each implicit arguments of f was in a larger and larger
- context. To compute the type of "let _ := f ?Tn 0 in f ?T 0",
+ context. To compute the type of "let _ := f ?Tn 0 in f ?T 0",
"f ?Tn 0" is substituted in the type of "f ?T 0" which is ?T. This
type is an evar instantiated on the n variables denoting the "f ?Ti 0".
One obtain "?T[1;...;n-1;f ?Tn[1;...;n-1] 0]". To compute the
type of "let _ := f ?Tn-1 0 in let _ := f ?Tn 0 in f ?T 0", another
- substitution is done leading to
+ substitution is done leading to
"?T[1;...;n-2;f ?Tn[1;...;n-2] 0;f ?Tn[1;...;n-2;f ?Tn[1;...;n-2] 0] 0]"
and so on. At the end, we get a term of exponential size *)
@@ -25,7 +25,7 @@ Time Check
let _ := f _ 0 in
let _ := f _ 0 in
let _ := f _ 0 in
-
+
let _ := f _ 0 in
let _ := f _ 0 in
let _ := f _ 0 in
diff --git a/test-suite/ideal-features/implicit_binders.v b/test-suite/ideal-features/implicit_binders.v
new file mode 100644
index 00000000..2ec72780
--- /dev/null
+++ b/test-suite/ideal-features/implicit_binders.v
@@ -0,0 +1,124 @@
+(** * Questions de syntaxe autour de la généralisation implicite
+
+ ** Lieurs de classes
+ Aujourd'hui, les lieurs de classe [ ] et les
+ lieurs {{ }} sont équivalents et on a toutes les combinaisons de { et ( pour
+ les lieurs de classes (où la variable liée peut être anonyme):
+ *)
+
+Class Foo (A : Type) := foo : A -> nat.
+
+Definition bar [ Foo A ] (x y : A) := foo x + foo y.
+
+Definition barâ‚€ {{ Foo A }} (x y : A) := foo x + foo y.
+
+Definition barâ‚ {( Foo A )} (x y : A) := foo x + foo y.
+
+Definition barâ‚‚ ({ Foo A }) (x y : A) := foo x + foo y.
+
+Definition bar₃ (( Foo A )) (x y : A) := foo x + foo y.
+
+Definition barâ‚„ {( F : Foo A )} (x y : A) := foo x + foo y.
+
+(** Les lieurs sont généralisés à tous les termes, pas seulement aux classes: *)
+
+Definition relation A := A -> A -> Prop.
+
+Definition inverse {( R : relation A )} := fun x y => R y x.
+
+(** Autres propositions:
+ [Definition inverse ..(R : relation A) := fun x y => R y x] et
+
+ [Definition inverse ..[R : relation A] := fun x y => R y x] ou
+ [Definition inverse ..{R : relation A} := fun x y => R y x]
+ pour lier [R] implicitement.
+
+ MS: Le .. empêche d'utiliser electric-terminator dans Proof General. Cependant, il existe
+ aussi les caractères utf8 ‥ (two dot leader) et … (horizontal ellipsis) qui permettraient
+ d'éviter ce souci moyennant l'utilisation d'unicode.
+
+ [Definition inverse _(R : relation A) := fun x y => R y x] et
+
+ [Definition inverse _[R : relation A] := fun x y => R y x] ou
+ [Definition inverse _{R : relation A} := fun x y => R y x]
+
+ [Definition inverse `(R : relation A) := fun x y => R y x] et
+
+ [Definition inverse `[R : relation A] := fun x y => R y x] ou
+ [Definition inverse `{R : relation A} := fun x y => R y x]
+
+
+ Toujours avec la possibilité de ne pas donner le nom de la variable:
+*)
+
+Definition div (x : nat) ({ y <> 0 }) := 0.
+
+(** Un choix à faire pour les inductifs: accepter ou non de ne pas donner de nom à
+ l'argument. Manque de variables anonymes pour l'utilisateur mais pas pour le système... *)
+
+Inductive bla [ Foo A ] : Type :=.
+
+(** *** Les autres syntaxes ne supportent pas de pouvoir spécifier séparément les statuts
+ des variables généralisées et celui de la variable liée. Ca peut être utile pour les
+ classes où l'on a les cas de figure: *)
+
+(** Trouve [A] et l'instance par unification du type de [x]. *)
+Definition allimpl {{ Foo A }} (x : A) : A := x.
+
+(** Trouve l'instance à partir de l'index explicite *)
+
+Class SomeStruct (a : nat) := non_zero : a <> 0.
+
+Definition instimpl ({ SomeStruct a }) : nat := a + a.
+
+(** Donne l'instance explicitement (façon foncteur). *)
+
+Definition foo_prod {( Foo A, Foo B )} : Foo (A * B) :=
+ fun x => let (l, r) := x in foo l + foo r.
+
+(** *** Questions:
+ - Gardez les crochets [ ] pour {{ }} ?
+ - Quelle syntaxe pour la généralisation ?
+ - Veut-on toutes les combinaisons de statut pour les variables généralisées et la variable liée ?
+ *)
+
+(** ** Constructeur de généralisation implicite
+
+ Permet de faire une généralisation n'importe où dans le terme: on
+ utilise un produit ou un lambda suivant le scope (fragile ?).
+ *)
+
+Goal `(x + y + z = x + (y + z)).
+Admitted.
+
+(** La généralisation donne un statut implicite aux variables si l'on utilise
+ `{ }. *)
+
+Definition baz := `{x + y + z = x + (y + z)}.
+Print baz.
+
+(** Proposition d'Arthur C.: déclarer les noms de variables généralisables à la [Implicit Types]
+ pour plus de robustesse (cela vaudrait aussi pour les lieurs). Les typos du genre de l'exemple suivant
+ ne sont plus silencieuses: *)
+
+Check `(foob 0 + x).
+
+(** Utilisé pour généraliser l'implémentation de la généralisation implicite dans
+ les déclarations d'instances (i.e. les deux defs suivantes sont équivalentes). *)
+
+Instance fooa : Foo A.
+Admitted.
+Definition fooa' : `(Foo A).
+Admitted.
+
+(** Un peu différent de la généralisation des lieurs qui "explosent" les variables
+ libres en les liant au même niveau que l'objet. Dans la deuxième defs [a] n'est pas lié dans
+ la définition mais [F : Π a, SomeStruct a]. *)
+
+Definition qux {( F : SomeStruct a )} : nat := a.
+Definition quxâ‚ {( F : `(SomeStruct a) )} : nat := 0.
+
+(** *** Questions
+ - Autres propositions de syntaxe ?
+ - Réactions sur la construction ?
+ *) \ No newline at end of file
diff --git a/test-suite/ideal-features/universes.v b/test-suite/ideal-features/universes.v
index 6db4cfe1..49530ebc 100644
--- a/test-suite/ideal-features/universes.v
+++ b/test-suite/ideal-features/universes.v
@@ -7,7 +7,7 @@ Definition Ty := Type (* Top.1 *).
Inductive Q (A:Type (* Top.2 *)) : Prop := q : A -> Q A.
Inductive T (B:Type (* Top.3 *)) := t : B -> Q (T B) -> T B.
-(* ajoute Top.4 <= Top.2 inutilement:
+(* ajoute Top.4 <= Top.2 inutilement:
4 est l'univers utilisé dans le calcul du type polymorphe de T *)
Definition C := T Ty.
(* ajoute Top.1 < Top.3 :
@@ -23,7 +23,7 @@ Definition C := T Ty.
Definition f (A:Type (* Top.1 *)) := True.
Inductive R := r : f R -> R.
-(* ajoute Top.3 <= Top.1 inutilement:
+(* ajoute Top.3 <= Top.1 inutilement:
Top.3 est l'univers utilisé dans le calcul du type polymorphe de R *)
(* mais il manque la contrainte que l'univers de R est plus petit que Top.1
diff --git a/test-suite/interactive/Evar.v b/test-suite/interactive/Evar.v
index 1bc1f71d..50c5bba0 100644
--- a/test-suite/interactive/Evar.v
+++ b/test-suite/interactive/Evar.v
@@ -1,6 +1,6 @@
(* Check that no toplevel "unresolved evar" flees through Declare
Implicit Tactic support (bug #1229) *)
-Goal True.
+Goal True.
(* should raise an error, not an anomaly *)
set (x := _).
diff --git a/test-suite/micromega/csdp.cache b/test-suite/micromega/csdp.cache
new file mode 100644
index 00000000..645de69c
--- /dev/null
+++ b/test-suite/micromega/csdp.cache
Binary files differ
diff --git a/test-suite/micromega/example.v b/test-suite/micromega/example.v
index 751fe91e..f424f0fc 100644
--- a/test-suite/micromega/example.v
+++ b/test-suite/micromega/example.v
@@ -19,7 +19,7 @@ Lemma not_so_easy : forall x n : Z,
2*x + 1 <= 2 *n -> x <= n-1.
Proof.
intros.
- lia.
+ lia.
Qed.
@@ -27,19 +27,19 @@ Qed.
Lemma some_pol : forall x, 4 * x ^ 2 + 3 * x + 2 >= 0.
Proof.
- intros.
- psatz Z 2.
+ intros.
+ psatz Z 2.
Qed.
-Lemma Zdiscr: forall a b c x,
+Lemma Zdiscr: forall a b c x,
a * x ^ 2 + b * x + c = 0 -> b ^ 2 - 4 * a * c >= 0.
Proof.
intros ; psatz Z 4.
Qed.
-Lemma plus_minus : forall x y,
+Lemma plus_minus : forall x y,
0 = x + y -> 0 = x -y -> 0 = x /\ 0 = y.
Proof.
intros.
@@ -48,20 +48,20 @@ Qed.
-Lemma mplus_minus : forall x y,
+Lemma mplus_minus : forall x y,
x + y >= 0 -> x -y >= 0 -> x^2 - y^2 >= 0.
Proof.
intros; psatz Z 2.
Qed.
-Lemma pol3: forall x y, 0 <= x + y ->
+Lemma pol3: forall x y, 0 <= x + y ->
x^3 + 3*x^2*y + 3*x* y^2 + y^3 >= 0.
Proof.
intros; psatz Z 4.
Qed.
-(* Motivating example from: Expressiveness + Automation + Soundness:
+(* Motivating example from: Expressiveness + Automation + Soundness:
Towards COmbining SMT Solvers and Interactive Proof Assistants *)
Parameter rho : Z.
Parameter rho_ge : rho >= 0.
@@ -76,7 +76,7 @@ Definition rbound2 (C:Z -> Z -> Z) : Prop :=
Lemma bounded_drift : forall s t p q C D, s <= t /\ correct p t /\ correct q t /\
- rbound1 C /\ rbound2 C /\ rbound1 D /\ rbound2 D ->
+ rbound1 C /\ rbound2 C /\ rbound1 D /\ rbound2 D ->
Zabs (C p t - D q t) <= Zabs (C p s - D q s) + 2 * rho * (t- s).
Proof.
intros.
@@ -194,8 +194,8 @@ Qed.
(* from hol_light/Examples/sos.ml *)
Lemma hol_light1 : forall a1 a2 b1 b2,
- a1 >= 0 -> a2 >= 0 ->
- (a1 * a1 + a2 * a2 = b1 * b1 + b2 * b2 + 2) ->
+ a1 >= 0 -> a2 >= 0 ->
+ (a1 * a1 + a2 * a2 = b1 * b1 + b2 * b2 + 2) ->
(a1 * b1 + a2 * b2 = 0) -> a1 * a2 - b1 * b2 >= 0.
Proof.
intros ; psatz Z 4.
@@ -323,7 +323,7 @@ Proof.
Qed.
-Lemma hol_light24 : forall x1 y1 x2 y2, x1 >= 0 -> x2 >= 0 -> y1 >= 0 -> y2 >= 0 ->
+Lemma hol_light24 : forall x1 y1 x2 y2, x1 >= 0 -> x2 >= 0 -> y1 >= 0 -> y2 >= 0 ->
((x1 + y1) ^2 + x1 + 1 = (x2 + y2) ^ 2 + x2 + 1)
-> (x1 + y1 = x2 + y2).
Proof.
@@ -333,7 +333,8 @@ Qed.
Lemma motzkin' : forall x y, (x^2+y^2+1)*(x^2*y^4 + x^4*y^2 + 1 - 3*x^2*y^2) >= 0.
Proof.
- intros ; psatz Z.
+ intros.
+ psatz Z 1.
Qed.
diff --git a/test-suite/micromega/heap3_vcgen_25.v b/test-suite/micromega/heap3_vcgen_25.v
index 0298303f..efb5c7fd 100644
--- a/test-suite/micromega/heap3_vcgen_25.v
+++ b/test-suite/micromega/heap3_vcgen_25.v
@@ -11,7 +11,7 @@ Require Import Psatz.
Open Scope Z_scope.
-Lemma vcgen_25 : forall
+Lemma vcgen_25 : forall
(n : Z)
(m : Z)
(jt : Z)
diff --git a/test-suite/micromega/qexample.v b/test-suite/micromega/qexample.v
index 1fa250e0..76dc52e6 100644
--- a/test-suite/micromega/qexample.v
+++ b/test-suite/micromega/qexample.v
@@ -10,7 +10,7 @@ Require Import Psatz.
Require Import QArith.
Require Import Ring_normalize.
-Lemma plus_minus : forall x y,
+Lemma plus_minus : forall x y,
0 == x + y -> 0 == x -y -> 0 == x /\ 0 == y.
Proof.
intros.
@@ -37,7 +37,7 @@ Qed.
Open Scope Z_scope.
Open Scope Q_scope.
-Lemma vcgen_25 : forall
+Lemma vcgen_25 : forall
(n : Q)
(m : Q)
(jt : Q)
@@ -67,12 +67,12 @@ Qed.
Goal forall x, -x^2 >= 0 -> x - 1 >= 0 -> False.
Proof.
intros.
- psatz Q 2.
+ psatz Q 3.
Qed.
Lemma motzkin' : forall x y, (x^2+y^2+1)*(x^2*y^4 + x^4*y^2 + 1 - (3 # 1) *x^2*y^2) >= 0.
Proof.
- intros ; psatz Q.
+ intros ; psatz Q 3.
Qed.
diff --git a/test-suite/micromega/rexample.v b/test-suite/micromega/rexample.v
index d7386a4e..9bb9dacc 100644
--- a/test-suite/micromega/rexample.v
+++ b/test-suite/micromega/rexample.v
@@ -12,7 +12,7 @@ Require Import Ring_normalize.
Open Scope R_scope.
-Lemma yplus_minus : forall x y,
+Lemma yplus_minus : forall x y,
0 = x + y -> 0 = x -y -> 0 = x /\ 0 = y.
Proof.
intros.
@@ -34,7 +34,7 @@ Proof.
Qed.
-Lemma vcgen_25 : forall
+Lemma vcgen_25 : forall
(n : R)
(m : R)
(jt : R)
@@ -64,12 +64,12 @@ Qed.
Goal forall x, -x^2 >= 0 -> x - 1 >= 0 -> False.
Proof.
intros.
- psatz R 2.
+ psatz R 3.
Qed.
Lemma motzkin' : forall x y, (x^2+y^2+1)*(x^2*y^4 + x^4*y^2 + 1 - (3 ) *x^2*y^2) >= 0.
Proof.
- intros ; psatz R.
+ intros ; psatz R 2.
Qed.
Lemma l1 : forall x y z : R, Rabs (x - z) <= Rabs (x - y) + Rabs (y - z).
diff --git a/test-suite/micromega/square.v b/test-suite/micromega/square.v
index b78bba25..4c00ffe4 100644
--- a/test-suite/micromega/square.v
+++ b/test-suite/micromega/square.v
@@ -20,7 +20,7 @@ Proof.
intros [n [p [Heq Hnz]]]; pose (n' := Zabs n); pose (p':=Zabs p).
assert (facts : 0 <= Zabs n /\ 0 <= Zabs p /\ Zabs n^2=n^2
/\ Zabs p^2 = p^2) by auto.
-assert (H : (0 < n' /\ 0 <= p' /\ n' ^2 = 2* p' ^2)) by
+assert (H : (0 < n' /\ 0 <= p' /\ n' ^2 = 2* p' ^2)) by
(destruct facts as [Hf1 [Hf2 [Hf3 Hf4]]]; unfold n', p' ; psatz Z 2).
generalize p' H; elim n' using (well_founded_ind (Zwf_well_founded 0)); clear.
intros n IHn p [Hn [Hp Heq]].
@@ -55,7 +55,7 @@ Theorem sqrt2_not_rational : ~exists x:Q, x^2==2#1.
Proof.
unfold Qeq; intros [x]; simpl (Qden (2#1)); rewrite Zmult_1_r.
intros HQeq.
- assert (Heq : (Qnum x ^ 2 = 2 * ' Qden x ^ 2%Q)%Z) by
+ assert (Heq : (Qnum x ^ 2 = 2 * ' Qden x ^ 2%Q)%Z) by
(rewrite QnumZpower in HQeq ; rewrite QdenZpower in HQeq ; auto).
assert (Hnx : (Qnum x <> 0)%Z)
by (intros Hx; simpl in HQeq; rewrite Hx in HQeq; discriminate HQeq).
diff --git a/test-suite/micromega/zomicron.v b/test-suite/micromega/zomicron.v
index 2b40f6c9..3b246023 100644
--- a/test-suite/micromega/zomicron.v
+++ b/test-suite/micromega/zomicron.v
@@ -20,8 +20,17 @@ Proof.
lia.
Qed.
-Lemma omega_nightmare : forall x y, 27 <= 11 * x + 13 * y <= 45 -> 7 * x - 9 * y = 4 -> -10 <= 7 * x - 9 * y <= 4 -> False.
+Lemma omega_nightmare : forall x y, 27 <= 11 * x + 13 * y <= 45 -> -10 <= 7 * x - 9 * y <= 4 -> False.
Proof.
intros ; intuition auto.
lia.
-Qed.
+Qed.
+
+Lemma compact_proof : forall z,
+ (z < 0) ->
+ (z >= 0) ->
+ (0 >= z \/ 0 < z) -> False.
+Proof.
+ intros.
+ lia.
+Qed. \ No newline at end of file
diff --git a/test-suite/misc/berardi_test.v b/test-suite/misc/berardi_test.v
new file mode 100644
index 00000000..5b2f5063
--- /dev/null
+++ b/test-suite/misc/berardi_test.v
@@ -0,0 +1,155 @@
+(************************************************************************)
+(* v * The Coq Proof Assistant / The Coq Development Team *)
+(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(************************************************************************)
+
+(*i $Id$ i*)
+
+(** This file formalizes Berardi's paradox which says that in
+ the calculus of constructions, excluded middle (EM) and axiom of
+ choice (AC) imply proof irrelevance (PI).
+ Here, the axiom of choice is not necessary because of the use
+ of inductive types.
+<<
+@article{Barbanera-Berardi:JFP96,
+ author = {F. Barbanera and S. Berardi},
+ title = {Proof-irrelevance out of Excluded-middle and Choice
+ in the Calculus of Constructions},
+ journal = {Journal of Functional Programming},
+ year = {1996},
+ volume = {6},
+ number = {3},
+ pages = {519-525}
+}
+>> *)
+
+Set Implicit Arguments.
+
+Section Berardis_paradox.
+
+(** Excluded middle *)
+Hypothesis EM : forall P:Prop, P \/ ~ P.
+
+(** Conditional on any proposition. *)
+Definition IFProp (P B:Prop) (e1 e2:P) :=
+ match EM B with
+ | or_introl _ => e1
+ | or_intror _ => e2
+ end.
+
+(** Axiom of choice applied to disjunction.
+ Provable in Coq because of dependent elimination. *)
+Lemma AC_IF :
+ forall (P B:Prop) (e1 e2:P) (Q:P -> Prop),
+ (B -> Q e1) -> (~ B -> Q e2) -> Q (IFProp B e1 e2).
+Proof.
+intros P B e1 e2 Q p1 p2.
+unfold IFProp in |- *.
+case (EM B); assumption.
+Qed.
+
+
+(** We assume a type with two elements. They play the role of booleans.
+ The main theorem under the current assumptions is that [T=F] *)
+Variable Bool : Prop.
+Variable T : Bool.
+Variable F : Bool.
+
+(** The powerset operator *)
+Definition pow (P:Prop) := P -> Bool.
+
+
+(** A piece of theory about retracts *)
+Section Retracts.
+
+Variables A B : Prop.
+
+Record retract : Prop :=
+ {i : A -> B; j : B -> A; inv : forall a:A, j (i a) = a}.
+
+Record retract_cond : Prop :=
+ {i2 : A -> B; j2 : B -> A; inv2 : retract -> forall a:A, j2 (i2 a) = a}.
+
+
+(** The dependent elimination above implies the axiom of choice: *)
+Lemma AC : forall r:retract_cond, retract -> forall a:A, j2 r (i2 r a) = a.
+Proof.
+intros r.
+case r; simpl in |- *.
+trivial.
+Qed.
+
+End Retracts.
+
+(** This lemma is basically a commutation of implication and existential
+ quantification: (EX x | A -> P(x)) <=> (A -> EX x | P(x))
+ which is provable in classical logic ( => is already provable in
+ intuitionnistic logic). *)
+
+Lemma L1 : forall A B:Prop, retract_cond (pow A) (pow B).
+Proof.
+intros A B.
+destruct (EM (retract (pow A) (pow B))) as [(f0,g0,e) | hf].
+ exists f0 g0; trivial.
+ exists (fun (x:pow A) (y:B) => F) (fun (x:pow B) (y:A) => F); intros;
+ destruct hf; auto.
+Qed.
+
+
+(** The paradoxical set *)
+Definition U := forall P:Prop, pow P.
+
+(** Bijection between [U] and [(pow U)] *)
+Definition f (u:U) : pow U := u U.
+
+Definition g (h:pow U) : U :=
+ fun X => let lX := j2 (L1 X U) in let rU := i2 (L1 U U) in lX (rU h).
+
+(** We deduce that the powerset of [U] is a retract of [U].
+ This lemma is stated in Berardi's article, but is not used
+ afterwards. *)
+Lemma retract_pow_U_U : retract (pow U) U.
+Proof.
+exists g f.
+intro a.
+unfold f, g in |- *; simpl in |- *.
+apply AC.
+exists (fun x:pow U => x) (fun x:pow U => x).
+trivial.
+Qed.
+
+(** Encoding of Russel's paradox *)
+
+(** The boolean negation. *)
+Definition Not_b (b:Bool) := IFProp (b = T) F T.
+
+(** the set of elements not belonging to itself *)
+Definition R : U := g (fun u:U => Not_b (u U u)).
+
+
+Lemma not_has_fixpoint : R R = Not_b (R R).
+Proof.
+unfold R at 1 in |- *.
+unfold g in |- *.
+rewrite AC with (r := L1 U U) (a := fun u:U => Not_b (u U u)).
+trivial.
+exists (fun x:pow U => x) (fun x:pow U => x); trivial.
+Qed.
+
+
+Theorem classical_proof_irrelevence : T = F.
+Proof.
+generalize not_has_fixpoint.
+unfold Not_b in |- *.
+apply AC_IF.
+intros is_true is_false.
+elim is_true; elim is_false; trivial.
+
+intros not_true is_true.
+elim not_true; trivial.
+Qed.
+
+End Berardis_paradox.
diff --git a/test-suite/modules/PO.v b/test-suite/modules/PO.v
index 354c3957..71d33177 100644
--- a/test-suite/modules/PO.v
+++ b/test-suite/modules/PO.v
@@ -7,11 +7,11 @@ Implicit Arguments snd.
Module Type PO.
Parameter T : Set.
Parameter le : T -> T -> Prop.
-
+
Axiom le_refl : forall x : T, le x x.
Axiom le_trans : forall x y z : T, le x y -> le y z -> le x z.
Axiom le_antis : forall x y : T, le x y -> le y x -> x = y.
-
+
Hint Resolve le_refl le_trans le_antis.
End PO.
@@ -28,10 +28,10 @@ Module Pair (X: PO) (Y: PO) <: PO.
Lemma le_trans : forall p1 p2 p3 : T, le p1 p2 -> le p2 p3 -> le p1 p3.
unfold le in |- *; intuition; info eauto.
- Qed.
+ Qed.
Lemma le_antis : forall p1 p2 : T, le p1 p2 -> le p2 p1 -> p1 = p2.
- destruct p1.
+ destruct p1.
destruct p2.
unfold le in |- *.
intuition.
diff --git a/test-suite/modules/Przyklad.v b/test-suite/modules/Przyklad.v
index 014f6c60..e3694b81 100644
--- a/test-suite/modules/Przyklad.v
+++ b/test-suite/modules/Przyklad.v
@@ -1,4 +1,4 @@
-Definition ifte (T : Set) (A B : Prop) (s : {A} + {B})
+Definition ifte (T : Set) (A B : Prop) (s : {A} + {B})
(th el : T) := if s then th else el.
Implicit Arguments ifte.
@@ -33,7 +33,7 @@ Module Type ELEM.
Parameter T : Set.
Parameter eq_dec : forall a a' : T, {a = a'} + {a <> a'}.
End ELEM.
-
+
Module Type SET (Elt: ELEM).
Parameter T : Set.
Parameter empty : T.
@@ -104,11 +104,11 @@ Module Nat.
End Nat.
-Module SetNat := F Nat.
+Module SetNat := F Nat.
-Lemma no_zero_in_empty : SetNat.find 0 SetNat.empty = false.
-apply SetNat.find_empty_false.
+Lemma no_zero_in_empty : SetNat.find 0 SetNat.empty = false.
+apply SetNat.find_empty_false.
Qed.
(***************************************************************************)
@@ -120,8 +120,8 @@ Module Lemmas (G: SET) (E: ELEM).
forall (S : ESet.T) (a1 a2 : E.T),
let S1 := ESet.add a1 (ESet.add a2 S) in
let S2 := ESet.add a2 (ESet.add a1 S) in
- forall a : E.T, ESet.find a S1 = ESet.find a S2.
-
+ forall a : E.T, ESet.find a S1 = ESet.find a S2.
+
intros.
unfold S1, S2 in |- *.
elim (E.eq_dec a a1); elim (E.eq_dec a a2); intros H1 H2;
@@ -137,10 +137,10 @@ Inductive list (A : Set) : Set :=
| nil : list A
| cons : A -> list A -> list A.
-Module ListDict (E: ELEM).
+Module ListDict (E: ELEM).
Definition T := list E.T.
Definition elt := E.T.
-
+
Definition empty := nil elt.
Definition add (e : elt) (s : T) := cons elt e s.
Fixpoint find (e : elt) (s : T) {struct s} : bool :=
@@ -160,7 +160,7 @@ Module ListDict (E: ELEM).
auto.
Qed.
-
+
Lemma find_add_false :
forall (s : T) (e e' : E.T), e <> e' -> find e (add e' s) = find e s.
@@ -171,8 +171,8 @@ Module ListDict (E: ELEM).
rewrite H0.
simpl in |- *.
reflexivity.
- Qed.
-
+ Qed.
+
End ListDict.
diff --git a/test-suite/modules/Tescik.v b/test-suite/modules/Tescik.v
index 8dadace7..1d1b1e0a 100644
--- a/test-suite/modules/Tescik.v
+++ b/test-suite/modules/Tescik.v
@@ -7,20 +7,20 @@ End ELEM.
Module Nat.
Definition A := nat.
Definition x := 0.
-End Nat.
+End Nat.
Module List (X: ELEM).
Inductive list : Set :=
| nil : list
| cons : X.A -> list -> list.
-
+
Definition head (l : list) := match l with
| nil => X.x
| cons x _ => x
end.
Definition singl (x : X.A) := cons x nil.
-
+
Lemma head_singl : forall x : X.A, head (singl x) = x.
auto.
Qed.
diff --git a/test-suite/modules/fun_objects.v b/test-suite/modules/fun_objects.v
index f4dc19b3..dce2ffd5 100644
--- a/test-suite/modules/fun_objects.v
+++ b/test-suite/modules/fun_objects.v
@@ -4,7 +4,7 @@ Unset Strict Implicit.
Module Type SIG.
Parameter id : forall A : Set, A -> A.
End SIG.
-
+
Module M (X: SIG).
Definition idid := X.id X.id.
Definition id := idid X.id.
diff --git a/test-suite/modules/injection_discriminate_inversion.v b/test-suite/modules/injection_discriminate_inversion.v
index 88c19cb1..d4ac7b3a 100644
--- a/test-suite/modules/injection_discriminate_inversion.v
+++ b/test-suite/modules/injection_discriminate_inversion.v
@@ -7,18 +7,18 @@ Module M1 := M.
Goal forall x, M.C x = M1.C 0 -> x = 0 .
intros x H.
- (*
- injection sur deux constructeurs egaux mais appeles
- par des modules differents
+ (*
+ injection sur deux constructeurs egaux mais appeles
+ par des modules differents
*)
- injection H.
+ injection H.
tauto.
Qed.
Goal M.C 0 <> M1.C 1.
- (*
- Discriminate sur deux constructeurs egaux mais appeles
- par des modules differents
+ (*
+ Discriminate sur deux constructeurs egaux mais appeles
+ par des modules differents
*)
intro H;discriminate H.
Qed.
@@ -26,9 +26,9 @@ Qed.
Goal forall x, M.C x = M1.C 0 -> x = 0.
intros x H.
- (*
- inversion sur deux constructeurs egaux mais appeles
- par des modules differents
+ (*
+ inversion sur deux constructeurs egaux mais appeles
+ par des modules differents
*)
inversion H. reflexivity.
Qed. \ No newline at end of file
diff --git a/test-suite/modules/mod_decl.v b/test-suite/modules/mod_decl.v
index b886eb59..8b40213a 100644
--- a/test-suite/modules/mod_decl.v
+++ b/test-suite/modules/mod_decl.v
@@ -31,17 +31,17 @@ Module Type T.
Module M0.
Axiom A : Set.
End M0.
-
+
Declare Module M1: SIG.
-
+
Module M2 <: SIG.
Definition A := nat.
End M2.
-
+
Module M3 := M0.
-
+
Module M4 : SIG := M0.
-
+
Module M5 <: SIG := M0.
Module M6 := F M0.
diff --git a/test-suite/modules/modeq.v b/test-suite/modules/modeq.v
index 45cf9f12..1238ee9d 100644
--- a/test-suite/modules/modeq.v
+++ b/test-suite/modules/modeq.v
@@ -19,4 +19,4 @@ Module Z.
Module N := M.
End Z.
-Module A : SIG := Z. \ No newline at end of file
+Module A : SIG := Z. \ No newline at end of file
diff --git a/test-suite/modules/modul.v b/test-suite/modules/modul.v
index 9d24d6ce..36a542ef 100644
--- a/test-suite/modules/modul.v
+++ b/test-suite/modules/modul.v
@@ -6,7 +6,7 @@ Module M.
Hint Resolve w.
(* <Warning> : Grammar is replaced by Notation *)
-
+
Print Hint *.
Lemma w1 : rel 0 1.
diff --git a/test-suite/modules/obj.v b/test-suite/modules/obj.v
index 97337a12..fda1a074 100644
--- a/test-suite/modules/obj.v
+++ b/test-suite/modules/obj.v
@@ -1,7 +1,7 @@
Set Implicit Arguments.
Unset Strict Implicit.
-Module M.
+Module M.
Definition a (s : Set) := s.
Print a.
End M.
diff --git a/test-suite/modules/objects.v b/test-suite/modules/objects.v
index 070f859e..d3a4c0b0 100644
--- a/test-suite/modules/objects.v
+++ b/test-suite/modules/objects.v
@@ -2,7 +2,7 @@ Module Type SET.
Axiom T : Set.
Axiom x : T.
End SET.
-
+
Set Implicit Arguments.
Unset Strict Implicit.
diff --git a/test-suite/modules/objects2.v b/test-suite/modules/objects2.v
index e286609e..220e2b36 100644
--- a/test-suite/modules/objects2.v
+++ b/test-suite/modules/objects2.v
@@ -4,7 +4,7 @@
(* Bug #1118 (simplified version), submitted by Evelyne Contejean
(used to failed in pre-V8.1 trunk because of a call to lookup_mind
- for structure objects)
+ for structure objects)
*)
Module Type S. Record t : Set := { a : nat; b : nat }. End S.
diff --git a/test-suite/modules/sig.v b/test-suite/modules/sig.v
index 4cb6291d..da5d25fa 100644
--- a/test-suite/modules/sig.v
+++ b/test-suite/modules/sig.v
@@ -18,8 +18,8 @@ Module Type SPRYT.
End N.
End SPRYT.
-Module K : SPRYT := N.
-Module K' : SPRYT := M.
+Module K : SPRYT := N.
+Module K' : SPRYT := M.
Module Type SIG.
Definition T : Set := M.N.T.
diff --git a/test-suite/modules/sub_objects.v b/test-suite/modules/sub_objects.v
index 5eec0775..fdfd09f8 100644
--- a/test-suite/modules/sub_objects.v
+++ b/test-suite/modules/sub_objects.v
@@ -12,7 +12,7 @@ Module M.
Module N.
Definition idid (A : Set) (x : A) := id x.
(* <Warning> : Grammar is replaced by Notation *)
- Notation inc := (plus 1).
+ Notation inc := (plus 1).
End N.
Definition zero := N.idid 0.
diff --git a/test-suite/modules/subtyping.v b/test-suite/modules/subtyping.v
index 2df8e84e..dd7daf42 100644
--- a/test-suite/modules/subtyping.v
+++ b/test-suite/modules/subtyping.v
@@ -15,7 +15,7 @@ Module Type T.
Parameter A : Type (* Top.1 *) .
- Inductive L : Type (* max(Top.1,1) *) :=
+ Inductive L : Type (* max(Top.1,1) *) :=
| L0
| L1 : (A -> Prop) -> L.
@@ -23,17 +23,17 @@ End T.
Axiom Tp : Type (* Top.5 *) .
-Module TT : T.
+Module TT : T.
Definition A : Type (* Top.6 *) := Tp. (* generates Top.5 <= Top.6 *)
- Inductive L : Type (* max(Top.6,1) *) :=
+ Inductive L : Type (* max(Top.6,1) *) :=
| L0
| L1 : (A -> Prop) -> L.
End TT. (* Generates Top.6 <= Top.1 (+ auxiliary constraints for L_rect) *)
-(* Note: Top.6 <= Top.1 is generated by subtyping on A;
+(* Note: Top.6 <= Top.1 is generated by subtyping on A;
subtyping of L follows and has not to be checked *)
diff --git a/test-suite/output/Cases.out b/test-suite/output/Cases.out
index 1f0e12d3..1ec02c56 100644
--- a/test-suite/output/Cases.out
+++ b/test-suite/output/Cases.out
@@ -9,10 +9,9 @@ fix F (t : t) : P t :=
proj =
fun (x y : nat) (P : nat -> Type) (def : P x) (prf : P y) =>
match eq_nat_dec x y with
-| left eqprf =>
- match eqprf in (_ = z) return (P z) with
- | refl_equal => def
- end
+| left eqprf => match eqprf in (_ = z) return (P z) with
+ | eq_refl => def
+ end
| right _ => prf
end
: forall (x y : nat) (P : nat -> Type), P x -> P y -> P y
diff --git a/test-suite/output/Cases.v b/test-suite/output/Cases.v
index 37ee71e9..b6337586 100644
--- a/test-suite/output/Cases.v
+++ b/test-suite/output/Cases.v
@@ -12,7 +12,7 @@ Require Import Arith.
Definition proj (x y:nat) (P:nat -> Type) (def:P x) (prf:P y) : P y :=
match eq_nat_dec x y return P y with
- | left eqprf =>
+ | left eqprf =>
match eqprf in (_ = z) return (P z) with
| refl_equal => def
end
diff --git a/test-suite/output/Coercions.out b/test-suite/output/Coercions.out
index 4b8aa355..6edc9e09 100644
--- a/test-suite/output/Coercions.out
+++ b/test-suite/output/Coercions.out
@@ -4,3 +4,5 @@ R x x
: Prop
fun (x : foo) (n : nat) => x n
: foo -> nat -> nat
+"1" 0
+ : PAIR
diff --git a/test-suite/output/Coercions.v b/test-suite/output/Coercions.v
index c88b143f..0e84bf39 100644
--- a/test-suite/output/Coercions.v
+++ b/test-suite/output/Coercions.v
@@ -13,3 +13,12 @@ End testSection.
Record foo : Type := {D :> nat -> nat}.
Check (fun (x : foo) (n : nat) => x n).
+
+(* Check both removal of coercions with target Funclass and mixing
+ string and numeral scopes *)
+
+Require Import String.
+Open Scope string_scope.
+Inductive PAIR := P (s:string) (n:nat).
+Coercion P : string >-> Funclass.
+Check ("1" 0).
diff --git a/test-suite/output/Existentials.out b/test-suite/output/Existentials.out
new file mode 100644
index 00000000..ca79ba69
--- /dev/null
+++ b/test-suite/output/Existentials.out
@@ -0,0 +1 @@
+Existential 1 = ?9 : [n : nat m : nat |- nat]
diff --git a/test-suite/output/Existentials.v b/test-suite/output/Existentials.v
new file mode 100644
index 00000000..73884683
--- /dev/null
+++ b/test-suite/output/Existentials.v
@@ -0,0 +1,14 @@
+(* Test propagation of clear/clearbody in existential variables *)
+
+Section Test.
+
+Variable p:nat.
+Let q := S p.
+
+Goal forall n m:nat, n = m.
+intros.
+eapply eq_trans.
+clearbody q.
+clear p. (* Error ... *)
+
+Show Existentials.
diff --git a/test-suite/output/Fixpoint.v b/test-suite/output/Fixpoint.v
index 2b13c204..af5f05f6 100644
--- a/test-suite/output/Fixpoint.v
+++ b/test-suite/output/Fixpoint.v
@@ -1,7 +1,7 @@
Require Import List.
Check
- (fix F (A B : Set) (f : A -> B) (l : list A) {struct l} :
+ (fix F (A B : Set) (f : A -> B) (l : list A) {struct l} :
list B := match l with
| nil => nil
| a :: l => f a :: F _ _ f l
diff --git a/test-suite/output/Naming.out b/test-suite/output/Naming.out
new file mode 100644
index 00000000..105940a4
--- /dev/null
+++ b/test-suite/output/Naming.out
@@ -0,0 +1,83 @@
+1 subgoal
+
+ x3 : nat
+ ============================
+ forall x x1 x4 x0 : nat,
+ (forall x2 x5 : nat, x2 + x1 = x4 + x5) -> x + x1 = x4 + x0
+1 subgoal
+
+ x3 : nat
+ x : nat
+ x1 : nat
+ x4 : nat
+ x0 : nat
+ H : forall x x3 : nat, x + x1 = x4 + x3
+ ============================
+ x + x1 = x4 + x0
+1 subgoal
+
+ x3 : nat
+ ============================
+ forall x x1 x4 x0 : nat,
+ (forall x2 x5 : nat, x2 + x1 = x4 + x5 -> foo (S x2 + x1)) ->
+ x + x1 = x4 + x0 -> foo (S x)
+1 subgoal
+
+ x3 : nat
+ ============================
+ forall x x1 x4 x0 : nat,
+ (forall x2 x5 : nat,
+ x2 + x1 = x4 + x5 ->
+ forall x6 x7 x8 S0 : nat, x6 + S0 = x7 + x8 + (S x2 + x1)) ->
+ x + x1 = x4 + x0 ->
+ forall x5 x6 x7 S : nat, x5 + S = x6 + x7 + Datatypes.S x
+1 subgoal
+
+ x3 : nat
+ x : nat
+ x1 : nat
+ x4 : nat
+ x0 : nat
+ ============================
+ (forall x2 x5 : nat,
+ x2 + x1 = x4 + x5 ->
+ forall x6 x7 x8 S0 : nat, x6 + S0 = x7 + x8 + (S x2 + x1)) ->
+ x + x1 = x4 + x0 ->
+ forall x5 x6 x7 S : nat, x5 + S = x6 + x7 + Datatypes.S x
+1 subgoal
+
+ x3 : nat
+ x : nat
+ x1 : nat
+ x4 : nat
+ x0 : nat
+ H : forall x x3 : nat,
+ x + x1 = x4 + x3 ->
+ forall x0 x4 x5 S0 : nat, x0 + S0 = x4 + x5 + (S x + x1)
+ H0 : x + x1 = x4 + x0
+ ============================
+ forall x5 x6 x7 S : nat, x5 + S = x6 + x7 + Datatypes.S x
+1 subgoal
+
+ x3 : nat
+ x : nat
+ x1 : nat
+ x4 : nat
+ x0 : nat
+ H : forall x x3 : nat,
+ x + x1 = x4 + x3 ->
+ forall x0 x4 x5 S0 : nat, x0 + S0 = x4 + x5 + (S x + x1)
+ H0 : x + x1 = x4 + x0
+ x5 : nat
+ x6 : nat
+ x7 : nat
+ S : nat
+ ============================
+ x5 + S = x6 + x7 + Datatypes.S x
+1 subgoal
+
+ x3 : nat
+ a : nat
+ H : a = 0 -> forall a : nat, a = 0
+ ============================
+ a = 0
diff --git a/test-suite/output/Naming.v b/test-suite/output/Naming.v
new file mode 100644
index 00000000..327643dc
--- /dev/null
+++ b/test-suite/output/Naming.v
@@ -0,0 +1,91 @@
+(* This file checks the compatibility of naming strategy *)
+(* This does not mean that the given naming strategy is good *)
+
+Parameter x2:nat.
+Definition foo y := forall x x3 x4 S, x + S = x3 + x4 + y.
+Section A.
+Variable x3:nat.
+Goal forall x x1 x2 x3:nat,
+ (forall x x3:nat, x+x1 = x2+x3) -> x+x1 = x2+x3.
+Show.
+intros.
+Show.
+
+(* Remark: in V8.2, this used to be printed
+
+ x3 : nat
+ ============================
+ forall x x1 x4 x5 : nat,
+ (forall x0 x6 : nat, x0 + x1 = x4 + x6) -> x + x1 = x4 + x5
+
+before intro and
+
+ x3 : nat
+ x : nat
+ x1 : nat
+ x4 : nat
+ x0 : nat
+ H : forall x x3 : nat, x + x1 = x4 + x3
+ ============================
+ x + x1 = x4 + x0
+
+after. From V8.3, the quantified hypotheses are printed the sames as
+they would be intro. However the hypothesis H remains printed
+differently to avoid using the same name in autonomous but nested
+subterms *)
+
+Abort.
+
+Goal forall x x1 x2 x3:nat,
+ (forall x x3:nat, x+x1 = x2+x3 -> foo (S x + x1)) ->
+ x+x1 = x2+x3 -> foo (S x).
+Show.
+unfold foo.
+Show.
+do 4 intro. (* --> x, x1, x4, x0, ... *)
+Show.
+do 2 intro.
+Show.
+do 4 intro.
+Show.
+
+(* Remark: in V8.2, this used to be printed
+
+ x3 : nat
+ ============================
+ forall x x1 x4 x5 : nat,
+ (forall x0 x6 : nat,
+ x0 + x1 = x4 + x6 ->
+ forall x7 x8 x9 S0 : nat, x7 + S0 = x8 + x9 + (S x0 + x1)) ->
+ x + x1 = x4 + x5 -> forall x0 x6 x7 S0 : nat, x0 + S0 = x6 + x7 + S x
+
+before the intros and
+
+ x3 : nat
+ x : nat
+ x1 : nat
+ x4 : nat
+ x0 : nat
+ H : forall x x3 : nat,
+ x + x1 = x4 + x3 ->
+ forall x0 x4 x5 S0 : nat, x0 + S0 = x4 + x5 + (S x + x1)
+ H0 : x + x1 = x4 + x0
+ x5 : nat
+ x6 : nat
+ x7 : nat
+ S : nat
+ ============================
+ x5 + S = x6 + x7 + Datatypes.S x
+
+after (note the x5/x0 and the S0/S) *)
+
+Abort.
+
+(* Check naming in hypotheses *)
+
+Goal forall a, (a = 0 -> forall a, a = 0) -> a = 0.
+intros.
+Show.
+apply H with (a:=a). (* test compliance with printing *)
+Abort.
+
diff --git a/test-suite/output/Notations.out b/test-suite/output/Notations.out
index 42858304..924030ba 100644
--- a/test-suite/output/Notations.out
+++ b/test-suite/output/Notations.out
@@ -1,7 +1,7 @@
true ? 0; 1
: nat
if true as x return (x ? nat; bool) then 0 else true
- : true ? nat; bool
+ : nat
Defining 'proj1' as keyword
fun e : nat * nat => proj1 e
: nat * nat -> nat
@@ -46,6 +46,10 @@ fun x : nat => ifn x is succ n then n else 0
: bool
-4
: Z
+SUM (nat * nat) nat
+ : Set
+FST (0; 1)
+ : Z
Nil
: forall A : Type, list A
NIL:list nat
@@ -57,3 +61,34 @@ Defining 'I' as keyword
: Z * Z * Z * (Z * Z * Z)
fun f : Z -> Z -> Z -> Z => {|f; 0; 1; 2|}:Z
: (Z -> Z -> Z -> Z) -> Z
+plus
+ : nat -> nat -> nat
+S
+ : nat -> nat
+mult
+ : nat -> nat -> nat
+le
+ : nat -> nat -> Prop
+plus
+ : nat -> nat -> nat
+succ
+ : nat -> nat
+mult
+ : nat -> nat -> nat
+le
+ : nat -> nat -> Prop
+fun x : option Z => match x with
+ | SOME x0 => x0
+ | NONE => 0
+ end
+ : option Z -> Z
+fun x : option Z => match x with
+ | SOME2 x0 => x0
+ | NONE2 => 0
+ end
+ : option Z -> Z
+fun x : option Z => match x with
+ | SOME3 x0 => x0
+ | NONE3 => 0
+ end
+ : option Z -> Z
diff --git a/test-suite/output/Notations.v b/test-suite/output/Notations.v
index b37c3638..f041b9b7 100644
--- a/test-suite/output/Notations.v
+++ b/test-suite/output/Notations.v
@@ -64,26 +64,26 @@ Open Scope nat_scope.
Inductive znat : Set := Zpos (n : nat) | Zneg (m : nat).
Coercion Zpos: nat >-> znat.
-
+
Delimit Scope znat_scope with znat.
Open Scope znat_scope.
-
+
Variable addz : znat -> znat -> znat.
Notation "z1 + z2" := (addz z1 z2) : znat_scope.
(* Check that "3+3", where 3 is in nat and the coercion to znat is implicit,
- is printed the same way, and not "S 2 + S 2" as if numeral printing was
+ is printed the same way, and not "S 2 + S 2" as if numeral printing was
only tested with coercion still present *)
Check (3+3).
(**********************************************************************)
(* Check recursive notations *)
-
+
Require Import List.
Notation "[ x ; .. ; y ]" := (cons x .. (cons y nil) ..).
Check [1;2;4].
-
+
Reserved Notation "( x ; y , .. , z )" (at level 0).
Notation "( x ; y , .. , z )" := (pair .. (pair x y) .. z).
Check (1;2,4).
@@ -102,7 +102,7 @@ Check (pred 3).
Check (fun n => match n with 0 => 0 | S n => n end).
Check (fun n => match n with S p as x => p | y => 0 end).
-Notation "'ifn' x 'is' 'succ' n 'then' t 'else' u" :=
+Notation "'ifn' x 'is' 'succ' n 'then' t 'else' u" :=
(match x with O => u | S n => t end) (at level 0, u at level 0).
Check fun x => ifn x is succ n then n else 0.
@@ -121,6 +121,18 @@ Notation "- 4" := (-2 + -2).
Check -4.
(**********************************************************************)
+(* Check preservation of scopes at printing time *)
+
+Notation SUM := sum.
+Check SUM (nat*nat) nat.
+
+(**********************************************************************)
+(* Check preservation of implicit arguments at printing time *)
+
+Notation FST := fst.
+Check FST (0;1).
+
+(**********************************************************************)
(* Check notations for references with activated or deactivated *)
(* implicit arguments *)
@@ -159,3 +171,38 @@ Check [|1,2,3;4,5,6|].
Notation "{| f ; x ; .. ; y |}" := ( .. (f x) .. y).
Check fun f => {| f; 0; 1; 2 |} : Z.
+
+(**********************************************************************)
+(* Check printing of notations from other modules *)
+
+(* 1- Non imported case *)
+
+Require make_notation.
+
+Check plus.
+Check S.
+Check mult.
+Check le.
+
+(* 2- Imported case *)
+
+Import make_notation.
+
+Check plus.
+Check S.
+Check mult.
+Check le.
+
+(* Check notations in cases patterns *)
+
+Notation SOME := Some.
+Notation NONE := None.
+Check (fun x => match x with SOME x => x | NONE => 0 end).
+
+Notation NONE2 := (@None _).
+Notation SOME2 := (@Some _).
+Check (fun x => match x with SOME2 x => x | NONE2 => 0 end).
+
+Notation NONE3 := @None.
+Notation SOME3 := @Some.
+Check (fun x => match x with SOME3 x => x | NONE3 => 0 end).
diff --git a/test-suite/output/Notations2.out b/test-suite/output/Notations2.out
new file mode 100644
index 00000000..20d20d82
--- /dev/null
+++ b/test-suite/output/Notations2.out
@@ -0,0 +1,12 @@
+2 3
+ : PAIR
+2[+]3
+ : nat
+forall (A : Set) (le : A -> A -> Prop) (x y : A), le x y \/ le y x
+ : Prop
+match (0, 0, 0) with
+| (x, y, z) => x + y + z
+end
+ : nat
+let '(a, _, _) := (2, 3, 4) in a
+ : nat
diff --git a/test-suite/output/Notations2.v b/test-suite/output/Notations2.v
new file mode 100644
index 00000000..2e136edf
--- /dev/null
+++ b/test-suite/output/Notations2.v
@@ -0,0 +1,26 @@
+(**********************************************************************)
+(* Test call to primitive printers in presence of coercion to *)
+(* functions (cf bug #2044) *)
+
+Inductive PAIR := P (n1:nat) (n2:nat).
+Coercion P : nat >-> Funclass.
+Check (2 3).
+
+(* Check that notations with coercions to functions inserted still work *)
+(* (were not working from revision 11886 to 12951) *)
+
+Record Binop := { binop :> nat -> nat -> nat }.
+Class Plusop := { plusop : Binop; zero : nat }.
+Infix "[+]" := plusop (at level 40).
+Instance Plus : Plusop := {| plusop := {| binop := plus |} ; zero := 0 |}.
+Check 2[+]3.
+
+(* Test bug #2091 (variable le was printed using <= !) *)
+
+Check forall (A: Set) (le: A -> A -> Prop) (x y: A), le x y \/ le y x.
+
+(* Test recursive notations in cases pattern *)
+
+Remove Printing Let prod.
+Check match (0,0,0) with (x,y,z) => x+y+z end.
+Check let '(a,b,c) := ((2,3),4) in a.
diff --git a/test-suite/output/NumbersSyntax.out b/test-suite/output/NumbersSyntax.out
new file mode 100644
index 00000000..b2a44fb7
--- /dev/null
+++ b/test-suite/output/NumbersSyntax.out
@@ -0,0 +1,67 @@
+I31
+ : digits31 int31
+2
+ : int31
+660865024
+ : int31
+2 + 2
+ : int31
+2 + 2
+ : int31
+ = 4
+ : int31
+ = 710436486
+ : int31
+2
+ : BigN.t_
+1000000000000000000
+ : BigN.t_
+2 + 2
+ : BigN.t_
+2 + 2
+ : BigN.t_
+ = 4
+ : BigN.t_
+ = 37151199385380486
+ : BigN.t_
+ = 1267650600228229401496703205376
+ : BigN.t_
+2
+ : BigZ.t_
+-1000000000000000000
+ : BigZ.t_
+2 + 2
+ : BigZ.t_
+2 + 2
+ : BigZ.t_
+ = 4
+ : BigZ.t_
+ = 37151199385380486
+ : BigZ.t_
+ = 1267650600228229401496703205376
+ : BigZ.t_
+2
+ : BigQ.t_
+-1000000000000000000
+ : BigQ.t_
+2 + 2
+ : bigQ
+2 + 2
+ : bigQ
+ = 4
+ : bigQ
+ = 37151199385380486
+ : bigQ
+6562 # 456
+ : BigQ.t_
+ = 3281 # 228
+ : bigQ
+ = -1 # 10000
+ : bigQ
+ = 100
+ : bigQ
+ = 515377520732011331036461129765621272702107522001
+ # 1267650600228229401496703205376
+ : bigQ
+ = 1
+ : bigQ
diff --git a/test-suite/output/NumbersSyntax.v b/test-suite/output/NumbersSyntax.v
new file mode 100644
index 00000000..4fbf56ab
--- /dev/null
+++ b/test-suite/output/NumbersSyntax.v
@@ -0,0 +1,50 @@
+
+Require Import BigQ.
+
+Open Scope int31_scope.
+Check I31. (* Would be nice to have I31 : digits->digits->...->int31
+ For the moment, I31 : digits31 int31, which is better
+ than (fix nfun .....) size int31 *)
+Check 2.
+Check 1000000000000000000. (* = 660865024, after modulo 2^31 *)
+Check (add31 2 2).
+Check (2+2).
+Eval vm_compute in 2+2.
+Eval vm_compute in 65675757 * 565675998.
+Close Scope int31_scope.
+
+Open Scope bigN_scope.
+Check 2.
+Check 1000000000000000000.
+Check (BigN.add 2 2).
+Check (2+2).
+Eval vm_compute in 2+2.
+Eval vm_compute in 65675757 * 565675998.
+Eval vm_compute in 2^100.
+Close Scope bigN_scope.
+
+Open Scope bigZ_scope.
+Check 2.
+Check -1000000000000000000.
+Check (BigZ.add 2 2).
+Check (2+2).
+Eval vm_compute in 2+2.
+Eval vm_compute in 65675757 * 565675998.
+Eval vm_compute in (-2)^100.
+Close Scope bigZ_scope.
+
+Open Scope bigQ_scope.
+Check 2.
+Check -1000000000000000000.
+Check (BigQ.add 2 2).
+Check (2+2).
+Eval vm_compute in 2+2.
+Eval vm_compute in 65675757 * 565675998.
+(* fractions *)
+Check (6562 # 456). (* Nota: # is BigQ.Qq i.e. base fractions *)
+Eval vm_compute in (BigQ.red (6562 # 456)).
+Eval vm_compute in (1/-10000).
+Eval vm_compute in (BigQ.red (1/(1/100))). (* back to integers... *)
+Eval vm_compute in ((2/3)^(-100)).
+Eval vm_compute in BigQ.red ((2/3)^(-1000) * (2/3)^(1000)).
+Close Scope bigQ_scope.
diff --git a/test-suite/output/Quote.out b/test-suite/output/Quote.out
new file mode 100644
index 00000000..ca7fc362
--- /dev/null
+++ b/test-suite/output/Quote.out
@@ -0,0 +1,24 @@
+(interp_f (Node_vm A (Empty_vm Prop) (Empty_vm Prop)) (f_atom End_idx))
+(interp_f (Node_vm B (Empty_vm Prop) (Empty_vm Prop))
+ (f_and (f_const A)
+ (f_and (f_or (f_atom End_idx) (f_const A))
+ (f_or (f_const A) (f_not (f_atom End_idx))))))
+1 subgoal
+
+ H : interp_f (Node_vm A (Empty_vm Prop) (Empty_vm Prop)) (f_atom End_idx) \/
+ B
+ ============================
+ interp_f
+ (Node_vm B (Node_vm A (Empty_vm Prop) (Empty_vm Prop)) (Empty_vm Prop))
+ (f_and (f_atom (Left_idx End_idx))
+ (f_and (f_or (f_atom End_idx) (f_atom (Left_idx End_idx)))
+ (f_or (f_atom (Left_idx End_idx)) (f_not (f_atom End_idx)))))
+1 subgoal
+
+ H : interp_f (Node_vm A (Empty_vm Prop) (Empty_vm Prop)) (f_atom End_idx) \/
+ B
+ ============================
+ interp_f (Node_vm B (Empty_vm Prop) (Empty_vm Prop))
+ (f_and (f_const A)
+ (f_and (f_or (f_atom End_idx) (f_const A))
+ (f_or (f_const A) (f_not (f_atom End_idx)))))
diff --git a/test-suite/output/Quote.v b/test-suite/output/Quote.v
new file mode 100644
index 00000000..2c373d50
--- /dev/null
+++ b/test-suite/output/Quote.v
@@ -0,0 +1,36 @@
+Require Import Quote.
+
+Parameter A B : Prop.
+
+Inductive formula : Type :=
+ | f_and : formula -> formula -> formula
+ | f_or : formula -> formula -> formula
+ | f_not : formula -> formula
+ | f_true : formula
+ | f_atom : index -> formula
+ | f_const : Prop -> formula.
+
+Fixpoint interp_f (vm:
+ varmap Prop) (f:formula) {struct f} : Prop :=
+ match f with
+ | f_and f1 f2 => interp_f vm f1 /\ interp_f vm f2
+ | f_or f1 f2 => interp_f vm f1 \/ interp_f vm f2
+ | f_not f1 => ~ interp_f vm f1
+ | f_true => True
+ | f_atom i => varmap_find True i vm
+ | f_const c => c
+ end.
+
+Goal A \/ B -> A /\ (B \/ A) /\ (A \/ ~ B).
+intro H.
+match goal with
+ | H : ?a \/ ?b |- _ => quote interp_f in a using (fun x => idtac x; change (x \/ b) in H)
+end.
+match goal with
+ |- ?g => quote interp_f [ A ] in g using (fun x => idtac x)
+end.
+quote interp_f.
+Show.
+simpl; quote interp_f [ A ].
+Show.
+Admitted.
diff --git a/test-suite/output/Search.out b/test-suite/output/Search.out
new file mode 100644
index 00000000..99e736dd
--- /dev/null
+++ b/test-suite/output/Search.out
@@ -0,0 +1,36 @@
+le_S: forall n m : nat, n <= m -> n <= S m
+le_n: forall n : nat, n <= n
+false: bool
+true: bool
+sumor_beq:
+ forall (A : Type) (B : Prop),
+ (A -> A -> bool) -> (B -> B -> bool) -> A + {B} -> A + {B} -> bool
+sumbool_beq:
+ forall A B : Prop,
+ (A -> A -> bool) -> (B -> B -> bool) -> {A} + {B} -> {A} + {B} -> bool
+xorb: bool -> bool -> bool
+sum_beq:
+ forall A B : Type,
+ (A -> A -> bool) -> (B -> B -> bool) -> A + B -> A + B -> bool
+prod_beq:
+ forall A B : Type,
+ (A -> A -> bool) -> (B -> B -> bool) -> A * B -> A * B -> bool
+orb: bool -> bool -> bool
+option_beq: forall A : Type, (A -> A -> bool) -> option A -> option A -> bool
+negb: bool -> bool
+nat_beq: nat -> nat -> bool
+list_beq: forall A : Type, (A -> A -> bool) -> list A -> list A -> bool
+implb: bool -> bool -> bool
+comparison_beq: comparison -> comparison -> bool
+bool_beq: bool -> bool -> bool
+andb: bool -> bool -> bool
+Empty_set_beq: Empty_set -> Empty_set -> bool
+pred_Sn: forall n : nat, n = pred (S n)
+plus_n_Sm: forall n m : nat, S (n + m) = n + S m
+plus_n_O: forall n : nat, n = n + 0
+plus_Sn_m: forall n m : nat, S n + m = S (n + m)
+plus_O_n: forall n : nat, 0 + n = n
+mult_n_Sm: forall n m : nat, n * m + n = n * S m
+mult_n_O: forall n : nat, 0 = n * 0
+eq_add_S: forall n m : nat, S n = S m -> n = m
+eq_S: forall x y : nat, x = y -> S x = S y
diff --git a/test-suite/output/Search.v b/test-suite/output/Search.v
new file mode 100644
index 00000000..f1489f22
--- /dev/null
+++ b/test-suite/output/Search.v
@@ -0,0 +1,5 @@
+(* Some tests of the Search command *)
+
+Search le. (* app nodes *)
+Search bool. (* no apps *)
+Search (@eq nat). (* complex pattern *)
diff --git a/test-suite/output/SearchPattern.out b/test-suite/output/SearchPattern.out
new file mode 100644
index 00000000..1a87f4cc
--- /dev/null
+++ b/test-suite/output/SearchPattern.out
@@ -0,0 +1,44 @@
+false: bool
+true: bool
+sumor_beq:
+ forall (A : Type) (B : Prop),
+ (A -> A -> bool) -> (B -> B -> bool) -> A + {B} -> A + {B} -> bool
+sumbool_beq:
+ forall A B : Prop,
+ (A -> A -> bool) -> (B -> B -> bool) -> {A} + {B} -> {A} + {B} -> bool
+xorb: bool -> bool -> bool
+sum_beq:
+ forall A B : Type,
+ (A -> A -> bool) -> (B -> B -> bool) -> A + B -> A + B -> bool
+prod_beq:
+ forall A B : Type,
+ (A -> A -> bool) -> (B -> B -> bool) -> A * B -> A * B -> bool
+orb: bool -> bool -> bool
+option_beq: forall A : Type, (A -> A -> bool) -> option A -> option A -> bool
+negb: bool -> bool
+nat_beq: nat -> nat -> bool
+list_beq: forall A : Type, (A -> A -> bool) -> list A -> list A -> bool
+implb: bool -> bool -> bool
+comparison_beq: comparison -> comparison -> bool
+bool_beq: bool -> bool -> bool
+andb: bool -> bool -> bool
+Empty_set_beq: Empty_set -> Empty_set -> bool
+S: nat -> nat
+O: nat
+pred: nat -> nat
+plus: nat -> nat -> nat
+mult: nat -> nat -> nat
+minus: nat -> nat -> nat
+length: forall A : Type, list A -> nat
+S: nat -> nat
+pred: nat -> nat
+plus: nat -> nat -> nat
+mult: nat -> nat -> nat
+minus: nat -> nat -> nat
+mult_n_Sm: forall n m : nat, n * m + n = n * S m
+le_n: forall n : nat, n <= n
+eq_refl: forall (A : Type) (x : A), x = x
+identity_refl: forall (A : Type) (a : A), identity a a
+iff_refl: forall A : Prop, A <-> A
+conj: forall A B : Prop, A -> B -> A /\ B
+pair: forall A B : Type, A -> B -> A * B
diff --git a/test-suite/output/SearchPattern.v b/test-suite/output/SearchPattern.v
new file mode 100644
index 00000000..802d8c97
--- /dev/null
+++ b/test-suite/output/SearchPattern.v
@@ -0,0 +1,19 @@
+(* Some tests of the SearchPattern command *)
+
+(* Simple, random tests *)
+SearchPattern bool.
+SearchPattern nat.
+SearchPattern le.
+
+(* With some hypothesis *)
+SearchPattern (nat -> nat).
+SearchPattern (?n * ?m + ?n = ?n * S ?m).
+
+(* Non-linearity *)
+SearchPattern (_ ?X ?X).
+
+(* Non-linearity with hypothesis *)
+SearchPattern (forall (x:?A) (y:?B), _ ?A ?B).
+
+(* No delta-reduction *)
+SearchPattern (Exc _).
diff --git a/test-suite/output/SearchRewrite.out b/test-suite/output/SearchRewrite.out
new file mode 100644
index 00000000..f87aea1c
--- /dev/null
+++ b/test-suite/output/SearchRewrite.out
@@ -0,0 +1,2 @@
+plus_n_O: forall n : nat, n = n + 0
+plus_O_n: forall n : nat, 0 + n = n
diff --git a/test-suite/output/SearchRewrite.v b/test-suite/output/SearchRewrite.v
new file mode 100644
index 00000000..171a7363
--- /dev/null
+++ b/test-suite/output/SearchRewrite.v
@@ -0,0 +1,4 @@
+(* Some tests of the SearchRewrite command *)
+
+SearchRewrite (_+0). (* left *)
+SearchRewrite (0+_). (* right *)
diff --git a/test-suite/output/reduction.v b/test-suite/output/reduction.v
index 4a460a83..c4592369 100644
--- a/test-suite/output/reduction.v
+++ b/test-suite/output/reduction.v
@@ -9,5 +9,5 @@ Eval simpl in (fix plus (n m : nat) {struct n} : nat :=
| S p => S (p + m)
end) a a.
-Eval hnf in match (plus (S n) O) with S n => n | _ => O end.
+Eval hnf in match (plus (S n) O) with S n => n | _ => O end.
diff --git a/test-suite/output/set.out b/test-suite/output/set.out
new file mode 100644
index 00000000..333fbb86
--- /dev/null
+++ b/test-suite/output/set.out
@@ -0,0 +1,21 @@
+1 subgoal
+
+ y1 := 0 : nat
+ x := 0 + 0 : nat
+ ============================
+ x = x
+1 subgoal
+
+ y1 := 0 : nat
+ y2 := 0 : nat
+ x := y2 + 0 : nat
+ ============================
+ x = x
+1 subgoal
+
+ y1 := 0 : nat
+ y2 := 0 : nat
+ y3 := 0 : nat
+ x := y2 + y3 : nat
+ ============================
+ x = x
diff --git a/test-suite/output/set.v b/test-suite/output/set.v
new file mode 100644
index 00000000..0e745354
--- /dev/null
+++ b/test-suite/output/set.v
@@ -0,0 +1,10 @@
+Goal let x:=O+O in x=x.
+intro.
+set (y1:=O) in (type of x).
+Show.
+set (y2:=O) in (value of x) at 1.
+Show.
+set (y3:=O) in (value of x).
+Show.
+trivial.
+Qed.
diff --git a/test-suite/output/simpl.out b/test-suite/output/simpl.out
new file mode 100644
index 00000000..73888da9
--- /dev/null
+++ b/test-suite/output/simpl.out
@@ -0,0 +1,15 @@
+1 subgoal
+
+ x : nat
+ ============================
+ x = S x
+1 subgoal
+
+ x : nat
+ ============================
+ 0 + x = S x
+1 subgoal
+
+ x : nat
+ ============================
+ x = 1 + x
diff --git a/test-suite/output/simpl.v b/test-suite/output/simpl.v
new file mode 100644
index 00000000..5f1926f1
--- /dev/null
+++ b/test-suite/output/simpl.v
@@ -0,0 +1,13 @@
+(* Simpl with patterns *)
+
+Goal forall x, 0+x = 1+x.
+intro x.
+simpl (_ + x).
+Show.
+Undo.
+simpl (_ + x) at 2.
+Show.
+Undo.
+simpl (0 + _).
+Show.
+Undo.
diff --git a/test-suite/prerequisite/make_local.v b/test-suite/prerequisite/make_local.v
new file mode 100644
index 00000000..8700a6c4
--- /dev/null
+++ b/test-suite/prerequisite/make_local.v
@@ -0,0 +1,10 @@
+(* Used in Import.v to test the locality flag *)
+
+Definition f (A:Type) (a:A) := a.
+
+Local Arguments Scope f [type_scope type_scope].
+Local Implicit Arguments f [A].
+
+(* Used in ImportedCoercion.v to test the locality flag *)
+
+Local Coercion g (b:bool) := if b then 0 else 1.
diff --git a/test-suite/prerequisite/make_notation.v b/test-suite/prerequisite/make_notation.v
new file mode 100644
index 00000000..3878e396
--- /dev/null
+++ b/test-suite/prerequisite/make_notation.v
@@ -0,0 +1,15 @@
+(* Used in Notation.v to test import of notations from files in sections *)
+
+Notation "'Z'" := O (at level 9).
+Notation plus := plus.
+Notation succ := S.
+Notation mult := mult (only parsing).
+Notation less := le (only parsing).
+
+(* Test bug 2168: ending section of some name was removing objects of the
+ same name *)
+
+Notation add2 n:=(S n).
+Section add2.
+End add2.
+
diff --git a/test-suite/success/Abstract.v b/test-suite/success/Abstract.v
index fc8800a5..ffd50f6e 100644
--- a/test-suite/success/Abstract.v
+++ b/test-suite/success/Abstract.v
@@ -18,7 +18,7 @@ Proof.
induction n.
simpl ; apply Dummy0.
replace (2 * S n0) with (2*n0 + 2) ; auto with arith.
- apply DummyApp.
+ apply DummyApp.
2:exact Dummy2.
apply IHn0 ; abstract omega.
Defined.
diff --git a/test-suite/success/AdvancedCanonicalStructure.v b/test-suite/success/AdvancedCanonicalStructure.v
index 8e613dca..b533db6e 100644
--- a/test-suite/success/AdvancedCanonicalStructure.v
+++ b/test-suite/success/AdvancedCanonicalStructure.v
@@ -21,7 +21,6 @@ Parameter eq_img : forall (i1:img) (i2:img),
eqB (ib i1) (ib i2) -> eqA (ia i1) (ia i2).
Lemma phi_img (a:A) : img.
- intro a.
exists a (phi a).
refine ( refl_equal _).
Defined.
@@ -54,7 +53,7 @@ Open Scope type_scope.
Section type_reification.
-Inductive term :Type :=
+Inductive term :Type :=
Fun : term -> term -> term
| Prod : term -> term -> term
| Bool : term
@@ -63,18 +62,18 @@ Inductive term :Type :=
| TYPE :term
| Var : Type -> term.
-Fixpoint interp (t:term) :=
- match t with
+Fixpoint interp (t:term) :=
+ match t with
Bool => bool
| SET => Set
| PROP => Prop
- | TYPE => Type
+ | TYPE => Type
| Fun a b => interp a -> interp b
| Prod a b => interp a * interp b
| Var x => x
end.
-Record interp_pair :Type :=
+Record interp_pair :Type :=
{ repr:>term;
abs:>Type;
link: abs = interp repr }.
@@ -95,25 +94,25 @@ thus thesis using rewrite (link a);rewrite (link b);reflexivity.
end proof.
Qed.
-Canonical Structure ProdCan (a b:interp_pair) :=
+Canonical Structure ProdCan (a b:interp_pair) :=
Build_interp_pair (Prod a b) (a * b) (prod_interp a b).
-Canonical Structure FunCan (a b:interp_pair) :=
+Canonical Structure FunCan (a b:interp_pair) :=
Build_interp_pair (Fun a b) (a -> b) (fun_interp a b).
-Canonical Structure BoolCan :=
+Canonical Structure BoolCan :=
Build_interp_pair Bool bool (refl_equal _).
-Canonical Structure VarCan (x:Type) :=
+Canonical Structure VarCan (x:Type) :=
Build_interp_pair (Var x) x (refl_equal _).
-Canonical Structure SetCan :=
+Canonical Structure SetCan :=
Build_interp_pair SET Set (refl_equal _).
-Canonical Structure PropCan :=
+Canonical Structure PropCan :=
Build_interp_pair PROP Prop (refl_equal _).
-Canonical Structure TypeCan :=
+Canonical Structure TypeCan :=
Build_interp_pair TYPE Type (refl_equal _).
(* Print Canonical Projections. *)
@@ -140,5 +139,5 @@ End type_reification.
-
+
diff --git a/test-suite/success/AdvancedTypeClasses.v b/test-suite/success/AdvancedTypeClasses.v
new file mode 100644
index 00000000..b4efa7ed
--- /dev/null
+++ b/test-suite/success/AdvancedTypeClasses.v
@@ -0,0 +1,78 @@
+Generalizable All Variables.
+
+Open Scope type_scope.
+
+Section type_reification.
+
+Inductive term :Type :=
+ Fun : term -> term -> term
+ | Prod : term -> term -> term
+ | Bool : term
+ | SET :term
+ | PROP :term
+ | TYPE :term
+ | Var : Type -> term.
+
+Fixpoint interp (t:term) :=
+ match t with
+ Bool => bool
+ | SET => Set
+ | PROP => Prop
+ | TYPE => Type
+ | Fun a b => interp a -> interp b
+ | Prod a b => interp a * interp b
+ | Var x => x
+end.
+
+Class interp_pair (abs : Type) :=
+ { repr : term;
+ link: abs = interp repr }.
+
+Implicit Arguments repr [[interp_pair]].
+Implicit Arguments link [[interp_pair]].
+
+Lemma prod_interp `{interp_pair a, interp_pair b} : a * b = interp (Prod (repr a) (repr b)).
+ simpl. intros. rewrite <- link. rewrite <- (link b). reflexivity.
+Qed.
+
+Lemma fun_interp :forall `{interp_pair a, interp_pair b}, (a -> b) = interp (Fun (repr a) (repr b)).
+ simpl. intros. rewrite <- link. rewrite <- (link b). reflexivity.
+Qed.
+
+Coercion repr : interp_pair >-> term.
+
+Definition abs `{interp_pair a} : Type := a.
+Coercion abs : interp_pair >-> Sortclass.
+
+Lemma fun_interp' :forall `{ia : interp_pair, ib : interp_pair}, (ia -> ib) = interp (Fun ia ib).
+ simpl. intros a ia b ib. rewrite <- link. rewrite <- (link b). reflexivity.
+Qed.
+
+Instance ProdCan `(interp_pair a, interp_pair b) : interp_pair (a * b) :=
+ { repr := Prod (repr a) (repr b) ; link := prod_interp }.
+
+Instance FunCan `(interp_pair a, interp_pair b) : interp_pair (a -> b) :=
+ { link := fun_interp }.
+
+Instance BoolCan : interp_pair bool :=
+ { repr := Bool ; link := refl_equal _ }.
+
+Instance VarCan x : interp_pair x | 10 := { repr := Var x ; link := refl_equal _ }.
+Instance SetCan : interp_pair Set := { repr := SET ; link := refl_equal _ }.
+Instance PropCan : interp_pair Prop := { repr := PROP ; link := refl_equal _ }.
+Instance TypeCan : interp_pair Type := { repr := TYPE ; link := refl_equal _ }.
+
+(* Print Canonical Projections. *)
+
+Variable A:Type.
+
+Variable Inhabited: term -> Prop.
+
+Variable Inhabited_correct: forall `{interp_pair p}, Inhabited (repr p) -> p.
+
+Lemma L : Prop * A -> bool * (Type -> Set) .
+apply (Inhabited_correct _ _).
+change (Inhabited (Fun (Prod PROP (Var A)) (Prod Bool (Fun TYPE SET)))).
+Admitted.
+
+End type_reification.
diff --git a/test-suite/success/Case12.v b/test-suite/success/Case12.v
index f6a0d578..729ab824 100644
--- a/test-suite/success/Case12.v
+++ b/test-suite/success/Case12.v
@@ -62,10 +62,10 @@ Check
Inductive list''' (A:Set) (B:=(A*A)%type) (a:A) : B -> Set :=
| nil''' : list''' A a (a,a)
- | cons''' :
+ | cons''' :
forall a' : A, let m := (a',a) in list''' A a m -> list''' A a (a,a).
-Fixpoint length''' (A:Set) (B:=(A*A)%type) (a:A) (m:B) (l:list''' A a m)
+Fixpoint length''' (A:Set) (B:=(A*A)%type) (a:A) (m:B) (l:list''' A a m)
{struct l} : nat :=
match l with
| nil''' => 0
diff --git a/test-suite/success/Case15.v b/test-suite/success/Case15.v
index 8431880d..69fca48e 100644
--- a/test-suite/success/Case15.v
+++ b/test-suite/success/Case15.v
@@ -12,7 +12,7 @@ Check
(* Suggested by Pierre Letouzey (PR#207) *)
Inductive Boite : Set :=
- boite : forall b : bool, (if b then nat else (nat * nat)%type) -> Boite.
+ boite : forall b : bool, (if b then nat else (nat * nat)%type) -> Boite.
Definition test (B : Boite) :=
match B return nat with
@@ -30,7 +30,7 @@ Check [x]
end.
Check [x]
- Cases x of
+ Cases x of
(c true true) => true
| (c false O) => true
| _ => false
@@ -40,7 +40,7 @@ Check [x]
Check
[x:I]
Cases x of
- (c b y) =>
+ (c b y) =>
(<[b:bool](if b then bool else nat)->bool>if b
then [y](if y then true else false)
else [y]Cases y of
diff --git a/test-suite/success/Case17.v b/test-suite/success/Case17.v
index 061e136e..66af9e0d 100644
--- a/test-suite/success/Case17.v
+++ b/test-suite/success/Case17.v
@@ -11,7 +11,7 @@ Variables (l0 : list bool)
(rec :
forall l' : list bool,
length l' <= S (length l0) ->
- {l'' : list bool &
+ {l'' : list bool &
{t : nat | parse_rel l' l'' t /\ length l'' <= length l'}} +
{(forall (l'' : list bool) (t : nat), ~ parse_rel l' l'' t)}).
@@ -25,17 +25,17 @@ Check
| inleft (existS _ _) => inright _ (HHH _)
| inright Hnp => inright _ (HHH _)
end
- :{l'' : list bool &
+ :{l'' : list bool &
{t : nat | parse_rel (true :: l0) l'' t /\ length l'' <= S (length l0)}} +
{(forall (l'' : list bool) (t : nat), ~ parse_rel (true :: l0) l'' t)}).
-
+
(* The same but with relative links to l0 and rec *)
-
+
Check
(fun (l0 : list bool)
(rec : forall l' : list bool,
length l' <= S (length l0) ->
- {l'' : list bool &
+ {l'' : list bool &
{t : nat | parse_rel l' l'' t /\ length l'' <= length l'}} +
{(forall (l'' : list bool) (t : nat), ~ parse_rel l' l'' t)}) =>
match rec l0 (HHH _) with
@@ -45,6 +45,6 @@ Check
| inleft (existS _ _) => inright _ (HHH _)
| inright Hnp => inright _ (HHH _)
end
- :{l'' : list bool &
+ :{l'' : list bool &
{t : nat | parse_rel (true :: l0) l'' t /\ length l'' <= S (length l0)}} +
{(forall (l'' : list bool) (t : nat), ~ parse_rel (true :: l0) l'' t)}).
diff --git a/test-suite/ideal-features/Case3.v b/test-suite/success/Case3.v
index de7784ae..de7784ae 100644
--- a/test-suite/ideal-features/Case3.v
+++ b/test-suite/success/Case3.v
diff --git a/test-suite/success/Cases.v b/test-suite/success/Cases.v
index 499c0660..e63972ce 100644
--- a/test-suite/success/Cases.v
+++ b/test-suite/success/Cases.v
@@ -31,10 +31,11 @@ Type
(* Interaction with coercions *)
Parameter bool2nat : bool -> nat.
Coercion bool2nat : bool >-> nat.
-Check (fun x => match x with
- | O => true
- | S _ => 0
- end:nat).
+Definition foo : nat -> nat :=
+ fun x => match x with
+ | O => true
+ | S _ => 0
+ end.
(****************************************************************************)
(* All remaining examples come from Cristina Cornes' V6 TESTS/MultCases.v *)
@@ -255,7 +256,7 @@ Type match 0, 1 return nat with
Type match 0, 1 with
| x, y => x + y
end.
-
+
Type match 0, 1 return nat with
| O, y => y
| S x, y => x + y
@@ -522,7 +523,7 @@ Type
| O, _ => 0
| S _, _ => c
end).
-
+
(* Rows of pattern variables: some tricky cases *)
Axioms (P : nat -> Prop) (f : forall n : nat, P n).
@@ -612,14 +613,14 @@ Type
(*
Type [A:Set][n:nat][l:(Listn A n)]
- <[_:nat](Listn A O)>Cases l of
+ <[_:nat](Listn A O)>Cases l of
(Niln as b) => b
| (Consn n a (Niln as b))=> (Niln A)
| (Consn n a (Consn m b l)) => (Niln A)
end.
Type [A:Set][n:nat][l:(Listn A n)]
- Cases l of
+ Cases l of
(Niln as b) => b
| (Consn n a (Niln as b))=> (Niln A)
| (Consn n a (Consn m b l)) => (Niln A)
@@ -627,9 +628,9 @@ Type [A:Set][n:nat][l:(Listn A n)]
*)
(******** This example rises an error unconstrained_variables!
Type [A:Set][n:nat][l:(Listn A n)]
- Cases l of
+ Cases l of
(Niln as b) => (Consn A O O b)
- | ((Consn n a Niln) as L) => L
+ | ((Consn n a Niln) as L) => L
| (Consn n a _) => (Consn A O O (Niln A))
end.
**********)
@@ -956,7 +957,7 @@ Definition length3 (n : nat) (l : listn n) :=
| _ => 0
end.
-
+
Type match LeO 0 return nat with
| LeS n m h => n + m
| x => 0
@@ -1071,10 +1072,10 @@ Type
| Consn _ _ _ as b => b
end).
-(** Horrible error message!
+(** Horrible error message!
Type [A:Set][n:nat][l:(Listn A n)]
- Cases l of
+ Cases l of
(Niln as b) => b
| ((Consn _ _ _ ) as b)=> b
end.
@@ -1179,7 +1180,7 @@ Type (fun n : nat => match test n with
Parameter compare : forall n m : nat, {n < m} + {n = m} + {n > m}.
Type
match compare 0 0 return nat with
-
+
(* k<i *) | inleft (left _) => 0
(* k=i *) | inleft _ => 0
(* k>i *) | inright _ => 0
@@ -1187,7 +1188,7 @@ Type
Type
match compare 0 0 with
-
+
(* k<i *) | inleft (left _) => 0
(* k=i *) | inleft _ => 0
(* k>i *) | inright _ => 0
@@ -1374,7 +1375,7 @@ Type
| var, var => True
| oper op1 l1, oper op2 l2 => False
| _, _ => False
- end.
+ end.
Reset LTERM.
@@ -1660,7 +1661,7 @@ Type
| Cons a x, Cons b y => V4 a x b y
end).
-
+
(* ===================================== *)
Inductive Eqlong :
@@ -1724,7 +1725,7 @@ Parameter
-Fixpoint Eqlongdec (n : nat) (x : listn n) (m : nat)
+Fixpoint Eqlongdec (n : nat) (x : listn n) (m : nat)
(y : listn m) {struct x} : Eqlong n x m y \/ ~ Eqlong n x m y :=
match
x in (listn n), y in (listn m)
diff --git a/test-suite/success/CasesDep.v b/test-suite/success/CasesDep.v
index 49bd77fc..29721843 100644
--- a/test-suite/success/CasesDep.v
+++ b/test-suite/success/CasesDep.v
@@ -38,29 +38,29 @@ Require Import Logic_Type.
Section Orderings.
Variable U : Type.
-
+
Definition Relation := U -> U -> Prop.
Variable R : Relation.
-
+
Definition Reflexive : Prop := forall x : U, R x x.
-
+
Definition Transitive : Prop := forall x y z : U, R x y -> R y z -> R x z.
-
+
Definition Symmetric : Prop := forall x y : U, R x y -> R y x.
-
+
Definition Antisymmetric : Prop := forall x y : U, R x y -> R y x -> x = y.
-
+
Definition contains (R R' : Relation) : Prop :=
forall x y : U, R' x y -> R x y.
Definition same_relation (R R' : Relation) : Prop :=
contains R R' /\ contains R' R.
Inductive Equivalence : Prop :=
Build_Equivalence : Reflexive -> Transitive -> Symmetric -> Equivalence.
-
+
Inductive PER : Prop :=
Build_PER : Symmetric -> Transitive -> PER.
-
+
End Orderings.
(***** Setoid *******)
@@ -105,7 +105,7 @@ Definition Map_setoid := Build_Setoid Map ext Equiv_map_eq.
End Maps.
-Notation ap := (explicit_ap _ _).
+Notation ap := (explicit_ap _ _).
(* <Warning> : Grammar is replaced by Notation *)
@@ -128,8 +128,8 @@ Axiom eq_Suc : forall n m : posint, n = m -> Suc n = Suc m.
Definition pred (n : posint) : posint :=
match n return posint with
- | Z => (* Z *) Z
- (* Suc u *)
+ | Z => (* Z *) Z
+ (* Suc u *)
| Suc u => u
end.
@@ -141,7 +141,7 @@ Axiom not_eq_Suc : forall n m : posint, n <> m -> Suc n <> Suc m.
Definition IsSuc (n : posint) : Prop :=
match n return Prop with
| Z => (* Z *) False
- (* Suc p *)
+ (* Suc p *)
| Suc p => True
end.
Definition IsZero (n : posint) : Prop :=
@@ -163,7 +163,7 @@ Definition Decidable (A : Type) (R : Relation A) :=
forall x y : A, R x y \/ ~ R x y.
-Record DSetoid : Type :=
+Record DSetoid : Type :=
{Set_of : Setoid; prf_decid : Decidable (elem Set_of) (equal Set_of)}.
(* example de Dsetoide d'entiers *)
@@ -190,7 +190,7 @@ Definition Dposint := Build_DSetoid Set_of_posint Eq_posint_deci.
Section Sig.
-Record Signature : Type :=
+Record Signature : Type :=
{Sigma : DSetoid; Arity : Map (Set_of Sigma) (Set_of Dposint)}.
Variable S : Signature.
@@ -268,8 +268,8 @@ Reset equalT.
Fixpoint equalT (t1 : TERM) : TERM -> Prop :=
match t1 return (TERM -> Prop) with
- | var v1 =>
- (*var*)
+ | var v1 =>
+ (*var*)
fun t2 : TERM =>
match t2 return Prop with
| var v2 =>
@@ -289,12 +289,12 @@ Fixpoint equalT (t1 : TERM) : TERM -> Prop :=
EqListT (ap (Arity S) op1) l1 (ap (Arity S) op2) l2
end
end
-
+
with EqListT (n1 : posint) (l1 : LTERM n1) {struct l1} :
forall n2 : posint, LTERM n2 -> Prop :=
match l1 in (LTERM _) return (forall n2 : posint, LTERM n2 -> Prop) with
| nil =>
- (*nil*)
+ (*nil*)
fun (n2 : posint) (l2 : LTERM n2) =>
match l2 in (LTERM _) return Prop with
| nil =>
@@ -336,7 +336,7 @@ Fixpoint equalT (t1 : TERM) : TERM -> Prop :=
EqListT (ap (Arity S) op1) l1 (ap (Arity S) op2) l2
end
end
-
+
with EqListT (n1 : posint) (l1 : LTERM n1) {struct l1} :
forall n2 : posint, LTERM n2 -> Prop :=
match l1 return (forall n2 : posint, LTERM n2 -> Prop) with
@@ -374,8 +374,8 @@ Fixpoint equalT (t1 : TERM) : TERM -> Prop :=
EqListT (ap (Arity S) op1) l1 (ap (Arity S) op2) l2
end
end
-
- with EqListT (n1 : posint) (l1 : LTERM n1) (n2 : posint)
+
+ with EqListT (n1 : posint) (l1 : LTERM n1) (n2 : posint)
(l2 : LTERM n2) {struct l1} : Prop :=
match l1 with
| nil => match l2 with
@@ -401,8 +401,8 @@ Fixpoint equalT (t1 t2 : TERM) {struct t1} : Prop :=
equal _ op1 op2 /\ EqListT (ap (Arity S) op1) l1 (ap (Arity S) op2) l2
| _, _ => False
end
-
- with EqListT (n1 : posint) (l1 : LTERM n1) (n2 : posint)
+
+ with EqListT (n1 : posint) (l1 : LTERM n1) (n2 : posint)
(l2 : LTERM n2) {struct l1} : Prop :=
match l1, l2 with
| nil, nil => True
@@ -433,16 +433,16 @@ Inductive I : unit -> Type :=
| C : forall a, I a -> I tt.
(*
-Definition F (l:I tt) : l = l :=
+Definition F (l:I tt) : l = l :=
match l return l = l with
| C tt (C _ l') => refl_equal (C tt (C _ l'))
end.
one would expect that the compilation of F (this involves
-some kind of pattern-unification) would produce:
+some kind of pattern-unification) would produce:
*)
-Definition F (l:I tt) : l = l :=
+Definition F (l:I tt) : l = l :=
match l return l = l with
| C tt l' => match l' return C _ l' = C _ l' with C _ l'' => refl_equal (C tt (C _ l'')) end
end.
@@ -451,7 +451,7 @@ Inductive J : nat -> Type :=
| D : forall a, J (S a) -> J a.
(*
-Definition G (l:J O) : l = l :=
+Definition G (l:J O) : l = l :=
match l return l = l with
| D O (D 1 l') => refl_equal (D O (D 1 l'))
| D _ _ => refl_equal _
@@ -461,7 +461,7 @@ one would expect that the compilation of G (this involves inversion)
would produce:
*)
-Definition G (l:J O) : l = l :=
+Definition G (l:J O) : l = l :=
match l return l = l with
| D 0 l'' =>
match l'' as _l'' in J n return
@@ -480,3 +480,29 @@ Fixpoint app {A} {n m} (v : listn A n) (w : listn A m) : listn A (n + m) :=
| niln => w
| consn a n' v' => consn _ a _ (app v' w)
end.
+
+(* Testing regression of bug 2106 *)
+
+Set Implicit Arguments.
+Require Import List.
+
+Inductive nt := E.
+Definition root := E.
+Inductive ctor : list nt -> nt -> Type :=
+ Plus : ctor (cons E (cons E nil)) E.
+
+Inductive term : nt -> Type :=
+| Term : forall s n, ctor s n -> spine s -> term n
+with spine : list nt -> Type :=
+| EmptySpine : spine nil
+| ConsSpine : forall n s, term n -> spine s -> spine (n :: s).
+
+Inductive step : nt -> nt -> Type :=
+ | Step : forall l n r n' (c:ctor (l++n::r) n'), spine l -> spine r -> step n
+n'.
+
+Definition test (s:step E E) :=
+ match s with
+ | Step nil _ (cons E nil) _ Plus l l' => true
+ | _ => false
+ end.
diff --git a/test-suite/success/Discriminate.v b/test-suite/success/Discriminate.v
index b57c5478..dffad323 100644
--- a/test-suite/success/Discriminate.v
+++ b/test-suite/success/Discriminate.v
@@ -2,11 +2,11 @@
(* Check that Discriminate tries Intro until *)
-Lemma l1 : 0 = 1 -> False.
+Lemma l1 : 0 = 1 -> False.
discriminate 1.
Qed.
-Lemma l2 : forall H : 0 = 1, H = H.
+Lemma l2 : forall H : 0 = 1, H = H.
discriminate H.
Qed.
diff --git a/test-suite/success/Equations.v b/test-suite/success/Equations.v
deleted file mode 100644
index e31135c2..00000000
--- a/test-suite/success/Equations.v
+++ /dev/null
@@ -1,321 +0,0 @@
-Require Import Program.
-
-Equations neg (b : bool) : bool :=
-neg true := false ;
-neg false := true.
-
-Eval compute in neg.
-
-Require Import Coq.Lists.List.
-
-Equations head A (default : A) (l : list A) : A :=
-head A default nil := default ;
-head A default (cons a v) := a.
-
-Eval compute in head.
-
-Equations tail {A} (l : list A) : (list A) :=
-tail A nil := nil ;
-tail A (cons a v) := v.
-
-Eval compute in @tail.
-
-Eval compute in (tail (cons 1 nil)).
-
-Reserved Notation " x ++ y " (at level 60, right associativity).
-
-Equations app' {A} (l l' : list A) : (list A) :=
-app' A nil l := l ;
-app' A (cons a v) l := cons a (app' v l).
-
-Equations app (l l' : list nat) : list nat :=
- [] ++ l := l ;
- (a :: v) ++ l := a :: (v ++ l)
-
-where " x ++ y " := (app x y).
-
-Eval compute in @app'.
-
-Equations zip' {A} (f : A -> A -> A) (l l' : list A) : (list A) :=
-zip' A f nil nil := nil ;
-zip' A f (cons a v) (cons b w) := cons (f a b) (zip' f v w) ;
-zip' A f nil (cons b w) := nil ;
-zip' A f (cons a v) nil := nil.
-
-
-Eval compute in @zip'.
-
-Equations zip'' {A} (f : A -> A -> A) (l l' : list A) (def : list A) : (list A) :=
-zip'' A f nil nil def := nil ;
-zip'' A f (cons a v) (cons b w) def := cons (f a b) (zip'' f v w def) ;
-zip'' A f nil (cons b w) def := def ;
-zip'' A f (cons a v) nil def := def.
-
-Eval compute in @zip''.
-
-Inductive fin : nat -> Set :=
-| fz : Π {n}, fin (S n)
-| fs : Π {n}, fin n -> fin (S n).
-
-Inductive finle : Π (n : nat) (x : fin n) (y : fin n), Prop :=
-| leqz : Π {n j}, finle (S n) fz j
-| leqs : Π {n i j}, finle n i j -> finle (S n) (fs i) (fs j).
-
-Scheme finle_ind_dep := Induction for finle Sort Prop.
-
-Instance finle_ind_pack n x y : DependentEliminationPackage (finle n x y) :=
- { elim_type := _ ; elim := finle_ind_dep }.
-
-Implicit Arguments finle [[n]].
-
-Require Import Bvector.
-
-Implicit Arguments Vnil [[A]].
-Implicit Arguments Vcons [[A] [n]].
-
-Equations vhead {A n} (v : vector A (S n)) : A :=
-vhead A n (Vcons a v) := a.
-
-Equations vmap {A B} (f : A -> B) {n} (v : vector A n) : (vector B n) :=
-vmap A B f 0 Vnil := Vnil ;
-vmap A B f (S n) (Vcons a v) := Vcons (f a) (vmap f v).
-
-Eval compute in (vmap id (@Vnil nat)).
-Eval compute in (vmap id (@Vcons nat 2 _ Vnil)).
-Eval compute in @vmap.
-
-Equations Below_nat (P : nat -> Type) (n : nat) : Type :=
-Below_nat P 0 := unit ;
-Below_nat P (S n) := prod (P n) (Below_nat P n).
-
-Equations below_nat (P : nat -> Type) n (step : Π (n : nat), Below_nat P n -> P n) : Below_nat P n :=
-below_nat P 0 step := tt ;
-below_nat P (S n) step := let rest := below_nat P n step in
- (step n rest, rest).
-
-Class BelowPack (A : Type) :=
- { Below : Type ; below : Below }.
-
-Instance nat_BelowPack : BelowPack nat :=
- { Below := Π P n step, Below_nat P n ;
- below := λ P n step, below_nat P n (step P) }.
-
-Definition rec_nat (P : nat -> Type) n (step : Π n, Below_nat P n -> P n) : P n :=
- step n (below_nat P n step).
-
-Fixpoint Below_vector (P : Π A n, vector A n -> Type) A n (v : vector A n) : Type :=
- match v with Vnil => unit | Vcons a n' v' => prod (P A n' v') (Below_vector P A n' v') end.
-
-Equations below_vector (P : Π A n, vector A n -> Type) A n (v : vector A n)
- (step : Π A n (v : vector A n), Below_vector P A n v -> P A n v) : Below_vector P A n v :=
-below_vector P A ?(0) Vnil step := tt ;
-below_vector P A ?(S n) (Vcons a v) step :=
- let rest := below_vector P A n v step in
- (step A n v rest, rest).
-
-Instance vector_BelowPack : BelowPack (Π A n, vector A n) :=
- { Below := Π P A n v step, Below_vector P A n v ;
- below := λ P A n v step, below_vector P A n v (step P) }.
-
-Instance vector_noargs_BelowPack A n : BelowPack (vector A n) :=
- { Below := Π P v step, Below_vector P A n v ;
- below := λ P v step, below_vector P A n v (step P) }.
-
-Definition rec_vector (P : Π A n, vector A n -> Type) A n v
- (step : Π A n (v : vector A n), Below_vector P A n v -> P A n v) : P A n v :=
- step A n v (below_vector P A n v step).
-
-Class Recursor (A : Type) (BP : BelowPack A) :=
- { rec_type : Π x : A, Type ; rec : Π x : A, rec_type x }.
-
-Instance nat_Recursor : Recursor nat nat_BelowPack :=
- { rec_type := λ n, Π P step, P n ;
- rec := λ n P step, rec_nat P n (step P) }.
-
-(* Instance vect_Recursor : Recursor (Π A n, vector A n) vector_BelowPack := *)
-(* rec_type := Π (P : Π A n, vector A n -> Type) step A n v, P A n v; *)
-(* rec := λ P step A n v, rec_vector P A n v step. *)
-
-Instance vect_Recursor_noargs A n : Recursor (vector A n) (vector_noargs_BelowPack A n) :=
- { rec_type := λ v, Π (P : Π A n, vector A n -> Type) step, P A n v;
- rec := λ v P step, rec_vector P A n v step }.
-
-Implicit Arguments Below_vector [P A n].
-
-Notation " x ~= y " := (@JMeq _ x _ y) (at level 70, no associativity).
-
-(** Won't pass the guardness check which diverges anyway. *)
-
-(* Equations trans {n} {i j k : fin n} (p : finle i j) (q : finle j k) : finle i k := *)
-(* trans ?(S n) ?(fz) ?(j) ?(k) leqz q := leqz ; *)
-(* trans ?(S n) ?(fs i) ?(fs j) ?(fs k) (leqs p) (leqs q) := leqs (trans p q). *)
-
-(* Lemma trans_eq1 n (j k : fin (S n)) (q : finle j k) : trans leqz q = leqz. *)
-(* Proof. intros. simplify_equations ; reflexivity. Qed. *)
-
-(* Lemma trans_eq2 n i j k p q : @trans (S n) (fs i) (fs j) (fs k) (leqs p) (leqs q) = leqs (trans p q). *)
-(* Proof. intros. simplify_equations ; reflexivity. Qed. *)
-
-Section Image.
- Context {S T : Type}.
- Variable f : S -> T.
-
- Inductive Imf : T -> Type := imf (s : S) : Imf (f s).
-
- Equations inv (t : T) (im : Imf t) : S :=
- inv (f s) (imf s) := s.
-
-End Image.
-
-Section Univ.
-
- Inductive univ : Set :=
- | ubool | unat | uarrow (from:univ) (to:univ).
-
- Equations interp (u : univ) : Type :=
- interp ubool := bool ; interp unat := nat ;
- interp (uarrow from to) := interp from -> interp to.
-
- Equations foo (u : univ) (el : interp u) : interp u :=
- foo ubool true := false ;
- foo ubool false := true ;
- foo unat t := t ;
- foo (uarrow from to) f := id ∘ f.
-
- Eval lazy beta delta [ foo foo_obligation_1 foo_obligation_2 ] iota zeta in foo.
-
-End Univ.
-
-Eval compute in (foo ubool false).
-Eval compute in (foo (uarrow ubool ubool) negb).
-Eval compute in (foo (uarrow ubool ubool) id).
-
-Inductive foobar : Set := bar | baz.
-
-Equations bla (f : foobar) : bool :=
-bla bar := true ;
-bla baz := false.
-
-Eval simpl in bla.
-Print refl_equal.
-
-Notation "'refl'" := (@refl_equal _ _).
-
-Equations K {A} (x : A) (P : x = x -> Type) (p : P (refl_equal x)) (p : x = x) : P p :=
-K A x P p refl := p.
-
-Equations eq_sym {A} (x y : A) (H : x = y) : y = x :=
-eq_sym A x x refl := refl.
-
-Equations eq_trans {A} (x y z : A) (p : x = y) (q : y = z) : x = z :=
-eq_trans A x x x refl refl := refl.
-
-Lemma eq_trans_eq A x : @eq_trans A x x x refl refl = refl.
-Proof. reflexivity. Qed.
-
-Equations nth {A} {n} (v : vector A n) (f : fin n) : A :=
-nth A (S n) (Vcons a v) fz := a ;
-nth A (S n) (Vcons a v) (fs f) := nth v f.
-
-Equations tabulate {A} {n} (f : fin n -> A) : vector A n :=
-tabulate A 0 f := Vnil ;
-tabulate A (S n) f := Vcons (f fz) (tabulate (f ∘ fs)).
-
-Equations vlast {A} {n} (v : vector A (S n)) : A :=
-vlast A 0 (Vcons a Vnil) := a ;
-vlast A (S n) (Vcons a (n:=S n) v) := vlast v.
-
-Print Assumptions vlast.
-
-Equations vlast' {A} {n} (v : vector A (S n)) : A :=
-vlast' A ?(0) (Vcons a Vnil) := a ;
-vlast' A ?(S n) (Vcons a (n:=S n) v) := vlast' v.
-
-Lemma vlast_equation1 A (a : A) : vlast' (Vcons a Vnil) = a.
-Proof. intros. simplify_equations. reflexivity. Qed.
-
-Lemma vlast_equation2 A n a v : @vlast' A (S n) (Vcons a v) = vlast' v.
-Proof. intros. simplify_equations ; reflexivity. Qed.
-
-Print Assumptions vlast'.
-Print Assumptions nth.
-Print Assumptions tabulate.
-
-Extraction vlast.
-Extraction vlast'.
-
-Equations vliat {A} {n} (v : vector A (S n)) : vector A n :=
-vliat A 0 (Vcons a Vnil) := Vnil ;
-vliat A (S n) (Vcons a v) := Vcons a (vliat v).
-
-Eval compute in (vliat (Vcons 2 (Vcons 5 (Vcons 4 Vnil)))).
-
-Equations vapp' {A} {n m} (v : vector A n) (w : vector A m) : vector A (n + m) :=
-vapp' A ?(0) m Vnil w := w ;
-vapp' A ?(S n) m (Vcons a v) w := Vcons a (vapp' v w).
-
-Eval compute in @vapp'.
-
-Fixpoint vapp {A n m} (v : vector A n) (w : vector A m) : vector A (n + m) :=
- match v with
- | Vnil => w
- | Vcons a n' v' => Vcons a (vapp v' w)
- end.
-
-Lemma JMeq_Vcons_inj A n m a (x : vector A n) (y : vector A m) : n = m -> JMeq x y -> JMeq (Vcons a x) (Vcons a y).
-Proof. intros until y. simplify_dep_elim. reflexivity. Qed.
-
-Equations NoConfusion_fin (P : Prop) {n : nat} (x y : fin n) : Prop :=
-NoConfusion_fin P (S n) fz fz := P -> P ;
-NoConfusion_fin P (S n) fz (fs y) := P ;
-NoConfusion_fin P (S n) (fs x) fz := P ;
-NoConfusion_fin P (S n) (fs x) (fs y) := (x = y -> P) -> P.
-
-Eval compute in NoConfusion_fin.
-Eval compute in NoConfusion_fin_comp.
-
-Print Assumptions NoConfusion_fin.
-
-Eval compute in (fun P n => NoConfusion_fin P (n:=S n) fz fz).
-
-(* Equations noConfusion_fin P (n : nat) (x y : fin n) (H : x = y) : NoConfusion_fin P x y := *)
-(* noConfusion_fin P (S n) fz fz refl := λ p _, p ; *)
-(* noConfusion_fin P (S n) (fs x) (fs x) refl := λ p : x = x -> P, p refl. *)
-
-Equations_nocomp NoConfusion_vect (P : Prop) {A n} (x y : vector A n) : Prop :=
-NoConfusion_vect P A 0 Vnil Vnil := P -> P ;
-NoConfusion_vect P A (S n) (Vcons a x) (Vcons b y) := (a = b -> x = y -> P) -> P.
-
-Equations noConfusion_vect (P : Prop) A n (x y : vector A n) (H : x = y) : NoConfusion_vect P x y :=
-noConfusion_vect P A 0 Vnil Vnil refl := λ p, p ;
-noConfusion_vect P A (S n) (Vcons a v) (Vcons a v) refl := λ p : a = a -> v = v -> P, p refl refl.
-
-(* Instance fin_noconf n : NoConfusionPackage (fin n) := *)
-(* NoConfusion := λ P, Π x y, x = y -> NoConfusion_fin P x y ; *)
-(* noConfusion := λ P x y, noConfusion_fin P n x y. *)
-
-Instance vect_noconf A n : NoConfusionPackage (vector A n) :=
- { NoConfusion := λ P, Π x y, x = y -> NoConfusion_vect P x y ;
- noConfusion := λ P x y, noConfusion_vect P A n x y }.
-
-Equations fog {n} (f : fin n) : nat :=
-fog (S n) fz := 0 ; fog (S n) (fs f) := S (fog f).
-
-Inductive Split {X : Set}{m n : nat} : vector X (m + n) -> Set :=
- append : Π (xs : vector X m)(ys : vector X n), Split (vapp xs ys).
-
-Implicit Arguments Split [[X]].
-
-Equations_nocomp split {X : Set}(m n : nat) (xs : vector X (m + n)) : Split m n xs :=
-split X 0 n xs := append Vnil xs ;
-split X (S m) n (Vcons x xs) :=
- let 'append xs' ys' in Split _ _ vec := split m n xs return Split (S m) n (Vcons x vec) in
- append (Vcons x xs') ys'.
-
-Eval compute in (split 0 1 (vapp Vnil (Vcons 2 Vnil))).
-Eval compute in (split _ _ (vapp (Vcons 3 Vnil) (Vcons 2 Vnil))).
-
-Extraction Inline split_obligation_1 split_obligation_2.
-Recursive Extraction split.
-
-Eval compute in @split.
diff --git a/test-suite/success/Field.v b/test-suite/success/Field.v
index b4c06c7b..dd82036e 100644
--- a/test-suite/success/Field.v
+++ b/test-suite/success/Field.v
@@ -6,7 +6,7 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-(* $Id: Field.v 9197 2006-10-02 15:55:52Z barras $ *)
+(* $Id$ *)
(**** Tests of Field with real numbers ****)
@@ -31,7 +31,7 @@ Proof.
intros.
field.
Abort.
-
+
(* Example 3 *)
Goal forall a b : R, 1 / (a * b) * (1 / (1 / b)) = 1 / a.
Proof.
@@ -44,7 +44,7 @@ Proof.
intros.
field_simplify_eq.
Abort.
-
+
Goal forall a b : R, 1 / (a * b) * (1 / 1 / b) = 1 / a.
Proof.
intros.
@@ -58,21 +58,21 @@ Proof.
intros.
field; auto.
Qed.
-
+
(* Example 5 *)
Goal forall a : R, 1 = 1 * (1 / a) * a.
Proof.
intros.
field.
Abort.
-
+
(* Example 6 *)
Goal forall a b : R, b = b * / a * a.
Proof.
intros.
field.
Abort.
-
+
(* Example 7 *)
Goal forall a b : R, b = b * (1 / a) * a.
Proof.
@@ -81,11 +81,17 @@ Proof.
Abort.
(* Example 8 *)
-Goal
-forall x y : R,
-x * (1 / x + x / (x + y)) =
-- (1 / y) * y * (- (x * (x / (x + y))) - 1).
+Goal forall x y : R,
+ x * (1 / x + x / (x + y)) =
+ - (1 / y) * y * (- (x * (x / (x + y))) - 1).
Proof.
intros.
field.
Abort.
+
+(* Example 9 *)
+Goal forall a b : R, 1 / (a * b) * (1 / 1 / b) = 1 / a -> False.
+Proof.
+intros.
+field_simplify_eq in H.
+Abort.
diff --git a/test-suite/success/Fixpoint.v b/test-suite/success/Fixpoint.v
index cf821073..3a4f8899 100644
--- a/test-suite/success/Fixpoint.v
+++ b/test-suite/success/Fixpoint.v
@@ -5,7 +5,7 @@ Inductive listn : nat -> Set :=
| consn : forall n:nat, nat -> listn n -> listn (S n).
Fixpoint f (n:nat) (m:=pred n) (l:listn m) (p:=S n) {struct l} : nat :=
- match n with O => p | _ =>
+ match n with O => p | _ =>
match l with niln => p | consn q _ l => f (S q) l end
end.
@@ -48,3 +48,46 @@ Fixpoint foldrn n bs :=
End folding.
+(* Check definition by tactics *)
+
+Set Automatic Introduction.
+
+Inductive even : nat -> Type :=
+ | even_O : even 0
+ | even_S : forall n, odd n -> even (S n)
+with odd : nat -> Type :=
+ odd_S : forall n, even n -> odd (S n).
+
+Fixpoint even_div2 n (H:even n) : nat :=
+ match H with
+ | even_O => 0
+ | even_S n H => S (odd_div2 n H)
+ end
+with odd_div2 n H : nat.
+destruct H.
+apply even_div2 with n.
+assumption.
+Qed.
+
+Fixpoint even_div2' n (H:even n) : nat with odd_div2' n (H:odd n) : nat.
+destruct H.
+exact 0.
+apply odd_div2' with n.
+assumption.
+destruct H.
+apply even_div2' with n.
+assumption.
+Qed.
+
+CoInductive Stream1 (A B:Type) := Cons1 : A -> Stream2 A B -> Stream1 A B
+with Stream2 (A B:Type) := Cons2 : B -> Stream1 A B -> Stream2 A B.
+
+CoFixpoint ex1 (n:nat) (b:bool) : Stream1 nat bool
+with ex2 (n:nat) (b:bool) : Stream2 nat bool.
+apply Cons1.
+exact n.
+apply (ex2 n b).
+apply Cons2.
+exact b.
+apply (ex1 (S n) (negb b)).
+Defined.
diff --git a/test-suite/success/Fourier.v b/test-suite/success/Fourier.v
index 2d184fef..b63bead4 100644
--- a/test-suite/success/Fourier.v
+++ b/test-suite/success/Fourier.v
@@ -1,10 +1,10 @@
Require Import Rfunctions.
Require Import Fourier.
-
+
Lemma l1 : forall x y z : R, Rabs (x - z) <= Rabs (x - y) + Rabs (y - z).
intros; split_Rabs; fourier.
Qed.
-
+
Lemma l2 :
forall x y : R, x < Rabs y -> y < 1 -> x >= 0 -> - y <= 1 -> Rabs x <= 1.
intros.
diff --git a/test-suite/success/Funind.v b/test-suite/success/Funind.v
index 1c3e56f2..b17adef6 100644
--- a/test-suite/success/Funind.v
+++ b/test-suite/success/Funind.v
@@ -6,7 +6,7 @@ Definition iszero (n : nat) : bool :=
end.
Functional Scheme iszero_ind := Induction for iszero Sort Prop.
-
+
Lemma toto : forall n : nat, n = 0 -> iszero n = true.
intros x eg.
functional induction iszero x; simpl in |- *.
@@ -14,7 +14,7 @@ trivial.
inversion eg.
Qed.
-
+
Function ftest (n m : nat) : nat :=
match n with
| O => match m with
@@ -30,7 +30,7 @@ intros n m.
Qed.
Lemma test2 : forall m n, ~ 2 = ftest n m.
-Proof.
+Proof.
intros n m;intro H.
functional inversion H ftest.
Qed.
@@ -45,9 +45,9 @@ Require Import Arith.
Lemma test11 : forall m : nat, ftest 0 m <= 2.
intros m.
functional induction ftest 0 m.
-auto.
auto.
-auto with *.
+auto.
+auto with *.
Qed.
Function lamfix (m n : nat) {struct n } : nat :=
@@ -92,7 +92,7 @@ Function trivfun (n : nat) : nat :=
end.
-(* essaie de parametre variables non locaux:*)
+(* essaie de parametre variables non locaux:*)
Parameter varessai : nat.
@@ -101,7 +101,7 @@ Lemma first_try : trivfun varessai = 0.
trivial.
assumption.
Defined.
-
+
Functional Scheme triv_ind := Induction for trivfun Sort Prop.
@@ -134,7 +134,7 @@ Function funex (n : nat) : nat :=
| S r => funex r
end
end.
-
+
Function nat_equal_bool (n m : nat) {struct n} : bool :=
match n with
@@ -150,7 +150,7 @@ Function nat_equal_bool (n m : nat) {struct n} : bool :=
Require Export Div2.
-
+
Functional Scheme div2_ind := Induction for div2 Sort Prop.
Lemma div2_inf : forall n : nat, div2 n <= n.
intros n.
@@ -177,7 +177,7 @@ intros n m.
functional induction nested_lam n m; simpl;auto.
Qed.
-
+
Function essai (x : nat) (p : nat * nat) {struct x} : nat :=
let (n, m) := (p: nat*nat) in
match n with
@@ -187,7 +187,7 @@ Function essai (x : nat) (p : nat * nat) {struct x} : nat :=
| S r => S (essai r (q, m))
end
end.
-
+
Lemma essai_essai :
forall (x : nat) (p : nat * nat), let (n, m) := p in 0 < n -> 0 < essai x p.
intros x p.
@@ -209,30 +209,30 @@ Function plus_x_not_five'' (n m : nat) {struct n} : nat :=
| false => S recapp
end
end.
-
+
Lemma notplusfive'' : forall x y : nat, y = 5 -> plus_x_not_five'' x y = x.
intros a b.
functional induction plus_x_not_five'' a b; intros hyp; simpl in |- *; auto.
Qed.
-
+
Lemma iseq_eq : forall n m : nat, n = m -> nat_equal_bool n m = true.
intros n m.
functional induction nat_equal_bool n m; simpl in |- *; intros hyp; auto.
-rewrite <- hyp in y; simpl in y;tauto.
+rewrite <- hyp in y; simpl in y;tauto.
inversion hyp.
Qed.
-
+
Lemma iseq_eq' : forall n m : nat, nat_equal_bool n m = true -> n = m.
intros n m.
functional induction nat_equal_bool n m; simpl in |- *; intros eg; auto.
inversion eg.
inversion eg.
Qed.
-
-
+
+
Inductive istrue : bool -> Prop :=
istrue0 : istrue true.
-
+
Functional Scheme plus_ind := Induction for plus Sort Prop.
Lemma inf_x_plusxy' : forall x y : nat, x <= x + y.
@@ -242,7 +242,7 @@ auto with arith.
auto with arith.
Qed.
-
+
Lemma inf_x_plusxy'' : forall x : nat, x <= x + 0.
intros n.
unfold plus in |- *.
@@ -251,7 +251,7 @@ auto with arith.
apply le_n_S.
assumption.
Qed.
-
+
Lemma inf_x_plusxy''' : forall x : nat, x <= 0 + x.
intros n.
functional induction plus 0 n; intros; auto with arith.
@@ -263,25 +263,25 @@ Function mod2 (n : nat) : nat :=
| S (S m) => S (mod2 m)
| _ => 0
end.
-
+
Lemma princ_mod2 : forall n : nat, mod2 n <= n.
intros n.
functional induction mod2 n; simpl in |- *; auto with arith.
Qed.
-
+
Function isfour (n : nat) : bool :=
match n with
| S (S (S (S O))) => true
| _ => false
end.
-
+
Function isononeorfour (n : nat) : bool :=
match n with
| S O => true
| S (S (S (S O))) => true
| _ => false
end.
-
+
Lemma toto'' : forall n : nat, istrue (isfour n) -> istrue (isononeorfour n).
intros n.
functional induction isononeorfour n; intros istr; simpl in |- *;
@@ -294,14 +294,14 @@ destruct n. inversion istr.
destruct n. tauto.
simpl in *. inversion H0.
Qed.
-
+
Lemma toto' : forall n m : nat, n = 4 -> istrue (isononeorfour n).
intros n.
functional induction isononeorfour n; intros m istr; inversion istr.
apply istrue0.
rewrite H in y; simpl in y;tauto.
Qed.
-
+
Function ftest4 (n m : nat) : nat :=
match n with
| O => match m with
@@ -313,12 +313,12 @@ Function ftest4 (n m : nat) : nat :=
| S r => 1
end
end.
-
+
Lemma test4 : forall n m : nat, ftest n m <= 2.
intros n m.
functional induction ftest n m; auto with arith.
Qed.
-
+
Lemma test4' : forall n m : nat, ftest4 (S n) m <= 2.
intros n m.
assert ({n0 | n0 = S n}).
@@ -332,7 +332,7 @@ inversion 1.
auto with arith.
auto with arith.
Qed.
-
+
Function ftest44 (x : nat * nat) (n m : nat) : nat :=
let (p, q) := (x: nat*nat) in
match n with
@@ -345,7 +345,7 @@ Function ftest44 (x : nat * nat) (n m : nat) : nat :=
| S r => 1
end
end.
-
+
Lemma test44 :
forall (pq : nat * nat) (n m o r s : nat), ftest44 pq n (S m) <= 2.
intros pq n m o r s.
@@ -355,7 +355,7 @@ auto with arith.
auto with arith.
auto with arith.
Qed.
-
+
Function ftest2 (n m : nat) {struct n} : nat :=
match n with
| O => match m with
@@ -364,12 +364,12 @@ Function ftest2 (n m : nat) {struct n} : nat :=
end
| S p => ftest2 p m
end.
-
+
Lemma test2' : forall n m : nat, ftest2 n m <= 2.
intros n m.
functional induction ftest2 n m; simpl in |- *; intros; auto.
Qed.
-
+
Function ftest3 (n m : nat) {struct n} : nat :=
match n with
| O => 0
@@ -378,7 +378,7 @@ Function ftest3 (n m : nat) {struct n} : nat :=
| S r => 0
end
end.
-
+
Lemma test3' : forall n m : nat, ftest3 n m <= 2.
intros n m.
functional induction ftest3 n m.
@@ -390,7 +390,7 @@ intros.
simpl in |- *.
auto.
Qed.
-
+
Function ftest5 (n m : nat) {struct n} : nat :=
match n with
| O => 0
@@ -399,7 +399,7 @@ Function ftest5 (n m : nat) {struct n} : nat :=
| S r => ftest5 p r
end
end.
-
+
Lemma test5 : forall n m : nat, ftest5 n m <= 2.
intros n m.
functional induction ftest5 n m.
@@ -411,21 +411,21 @@ intros.
simpl in |- *.
auto.
Qed.
-
+
Function ftest7 (n : nat) : nat :=
match ftest5 n 0 with
| O => 0
| S r => 0
end.
-
+
Lemma essai7 :
forall (Hrec : forall n : nat, ftest5 n 0 = 0 -> ftest7 n <= 2)
- (Hrec0 : forall n r : nat, ftest5 n 0 = S r -> ftest7 n <= 2)
+ (Hrec0 : forall n r : nat, ftest5 n 0 = S r -> ftest7 n <= 2)
(n : nat), ftest7 n <= 2.
intros hyp1 hyp2 n.
functional induction ftest7 n; auto.
Qed.
-
+
Function ftest6 (n m : nat) {struct n} : nat :=
match n with
| O => 0
@@ -435,7 +435,7 @@ Function ftest6 (n m : nat) {struct n} : nat :=
end
end.
-
+
Lemma princ6 :
(forall n m : nat, n = 0 -> ftest6 0 m <= 2) ->
(forall n m p : nat,
@@ -448,16 +448,16 @@ generalize hyp1 hyp2 hyp3.
clear hyp1 hyp2 hyp3.
functional induction ftest6 n m; auto.
Qed.
-
+
Lemma essai6 : forall n m : nat, ftest6 n m <= 2.
intros n m.
functional induction ftest6 n m; simpl in |- *; auto.
Qed.
-(* Some tests with modules *)
+(* Some tests with modules *)
Module M.
-Function test_m (n:nat) : nat :=
- match n with
+Function test_m (n:nat) : nat :=
+ match n with
| 0 => 0
| S n => S (S (test_m n))
end.
@@ -470,14 +470,14 @@ reflexivity.
simpl;rewrite IHn0;reflexivity.
Qed.
End M.
-(* We redefine a new Function with the same name *)
-Function test_m (n:nat) : nat :=
+(* We redefine a new Function with the same name *)
+Function test_m (n:nat) : nat :=
pred n.
Lemma test_m_is_pred : forall n, test_m n = pred n.
-Proof.
+Proof.
intro n.
-functional induction (test_m n). (* the test_m_ind to use is the last defined saying that test_m = pred*)
+functional induction (test_m n). (* the test_m_ind to use is the last defined saying that test_m = pred*)
reflexivity.
Qed.
diff --git a/test-suite/success/Generalization.v b/test-suite/success/Generalization.v
index 6b503e95..de34e007 100644
--- a/test-suite/success/Generalization.v
+++ b/test-suite/success/Generalization.v
@@ -1,3 +1,4 @@
+Generalizable All Variables.
Check `(a = 0).
Check `(a = 0)%type.
diff --git a/test-suite/success/Hints.v b/test-suite/success/Hints.v
index e1c74048..4aa00e68 100644
--- a/test-suite/success/Hints.v
+++ b/test-suite/success/Hints.v
@@ -23,11 +23,11 @@ Hint Destruct h8 := 4 Hypothesis (_ <= _) => fun H => apply H.
(* Checks that local names are accepted *)
Section A.
- Remark Refl : forall (A : Set) (x : A), x = x.
- Proof refl_equal.
+ Remark Refl : forall (A : Set) (x : A), x = x.
+ Proof. exact refl_equal. Defined.
Definition Sym := sym_equal.
Let Trans := trans_equal.
-
+
Hint Resolve Refl: foo.
Hint Resolve Sym: bar.
Hint Resolve Trans: foo2.
@@ -46,3 +46,24 @@ Section A.
End A.
+Axiom a : forall n, n=0 <-> n<=0.
+
+Hint Resolve -> a.
+Goal forall n, n=0 -> n<=0.
+auto.
+Qed.
+
+
+(* This example comes from Chlipala's ltamer *)
+(* It used to fail from r12902 to r13112 since type_of started to call *)
+(* e_cumul (instead of conv_leq) which was not able to unify "?id" and *)
+(* "(fun x => x) ?id" *)
+
+Notation "e :? pf" := (eq_rect _ (fun X : Set => X) e _ pf)
+ (no associativity, at level 90).
+
+Axiom cast_coalesce :
+ forall (T1 T2 T3 : Set) (e : T1) (pf1 : T1 = T2) (pf2 : T2 = T3),
+ ((e :? pf1) :? pf2) = (e :? trans_eq pf1 pf2).
+
+Hint Rewrite cast_coalesce : ltamer.
diff --git a/test-suite/success/Import.v b/test-suite/success/Import.v
new file mode 100644
index 00000000..ff5c1ed7
--- /dev/null
+++ b/test-suite/success/Import.v
@@ -0,0 +1,11 @@
+(* Test visibility of imported objects *)
+
+Require Import make_local.
+
+(* Check local implicit arguments are not imported *)
+
+Check (f nat 0).
+
+(* Check local arguments scopes are not imported *)
+
+Check (f nat (0*0)).
diff --git a/test-suite/success/Inductive.v b/test-suite/success/Inductive.v
index 1adcbd39..203fbbb7 100644
--- a/test-suite/success/Inductive.v
+++ b/test-suite/success/Inductive.v
@@ -1,4 +1,32 @@
-(* Check local definitions in context of inductive types *)
+(* Test des definitions inductives imbriquees *)
+
+Require Import List.
+
+Inductive X : Set :=
+ cons1 : list X -> X.
+
+Inductive Y : Set :=
+ cons2 : list (Y * Y) -> Y.
+
+(* Test inductive types with local definitions (arity) *)
+
+Inductive eq1 : forall A:Type, let B:=A in A -> Prop :=
+ refl1 : eq1 True I.
+
+Check
+ fun (P : forall A : Type, let B := A in A -> Type) (f : P True I) (A : Type) =>
+ let B := A in
+ fun (a : A) (e : eq1 A a) =>
+ match e in (eq1 A0 B0 a0) return (P A0 a0) with
+ | refl1 => f
+ end.
+
+Inductive eq2 (A:Type) (a:A)
+ : forall B C:Type, let D:=(A*B*C)%type in D -> Prop :=
+ refl2 : eq2 A a unit bool (a,tt,true).
+
+(* Check inductive types with local definitions (parameters) *)
+
Inductive A (C D : Prop) (E:=C) (F:=D) (x y : E -> F) : E -> Set :=
I : forall z : E, A C D x y z.
@@ -7,9 +35,9 @@ Check
let E := C in
let F := D in
fun (x y : E -> F) (P : forall c : C, A C D x y c -> Type)
- (f : forall z : C, P z (I C D x y z)) (y0 : C)
+ (f : forall z : C, P z (I C D x y z)) (y0 : C)
(a : A C D x y y0) =>
- match a as a0 in (A _ _ _ _ y1) return (P y1 a0) with
+ match a as a0 in (A _ _ _ _ _ _ y1) return (P y1 a0) with
| I x0 => f x0
end).
@@ -20,7 +48,7 @@ Check
let E := C in
let F := D in
fun (x y : E -> F) (P : B C D x y -> Type)
- (f : forall p0 q0 : C, P (Build_B C D x y p0 q0))
+ (f : forall p0 q0 : C, P (Build_B C D x y p0 q0))
(b : B C D x y) =>
match b as b0 return (P b0) with
| Build_B x0 x1 => f x0 x1
diff --git a/test-suite/success/Injection.v b/test-suite/success/Injection.v
index 867d7374..c5cd7380 100644
--- a/test-suite/success/Injection.v
+++ b/test-suite/success/Injection.v
@@ -17,7 +17,7 @@ Qed.
Lemma l3 :
forall x y : nat,
existS (fun n : nat => {n = n} + {n = n}) x (left _ (refl_equal x)) =
- existS (fun n : nat => {n = n} + {n = n}) y (left _ (refl_equal y)) ->
+ existS (fun n : nat => {n = n} + {n = n}) y (left _ (refl_equal y)) ->
x = y.
intros x y H.
injection H.
diff --git a/test-suite/success/Inversion.v b/test-suite/success/Inversion.v
index b08ffcc3..5091b44c 100644
--- a/test-suite/success/Inversion.v
+++ b/test-suite/success/Inversion.v
@@ -5,13 +5,13 @@ Fixpoint T (n : nat) : Type :=
match n with
| O => nat -> Prop
| S n' => T n'
- end.
+ end.
Inductive R : forall n : nat, T n -> nat -> Prop :=
| RO : forall (Psi : T 0) (l : nat), Psi l -> R 0 Psi l
| RS :
- forall (n : nat) (Psi : T (S n)) (l : nat), R n Psi l -> R (S n) Psi l.
-Definition Psi00 (n : nat) : Prop := False.
-Definition Psi0 : T 0 := Psi00.
+ forall (n : nat) (Psi : T (S n)) (l : nat), R n Psi l -> R (S n) Psi l.
+Definition Psi00 (n : nat) : Prop := False.
+Definition Psi0 : T 0 := Psi00.
Lemma Inversion_RO : forall l : nat, R 0 Psi0 l -> Psi00 l.
inversion 1.
Abort.
@@ -39,14 +39,14 @@ extension I -> Type :=
| super_add :
forall r (e' : extension I),
in_extension r e ->
- super_extension e e' -> super_extension e (add_rule r e').
+ super_extension e e' -> super_extension e (add_rule r e').
Lemma super_def :
forall (I : Set) (e1 e2 : extension I),
super_extension e2 e1 -> forall ru, in_extension ru e1 -> in_extension ru e2.
-Proof.
+Proof.
simple induction 1.
inversion 1; auto.
elim magic.
@@ -105,5 +105,27 @@ Abort.
Inductive foo2 : option nat -> Prop := Foo : forall t, foo2 (Some t).
Goal forall o, foo2 o -> 0 = 1.
intros.
-eapply trans_eq.
+eapply trans_eq.
inversion H.
+
+(* Check that the part of "injection" that is called by "inversion"
+ does the same number of intros as the number of equations
+ introduced, even in presence of dependent equalities that
+ "injection" renounces to split *)
+
+Fixpoint prodn (n : nat) :=
+ match n with
+ | O => unit
+ | (S m) => prod (prodn m) nat
+ end.
+
+Inductive U : forall n : nat, prodn n -> bool -> Prop :=
+| U_intro : U 0 tt true.
+
+Lemma foo3 : forall n (t : prodn n), U n t true -> False.
+Proof.
+(* used to fail because dEqThen thought there were 2 new equations but
+ inject_at_positions actually introduced only one; leading then to
+ an inconsistent state that disturbed "inversion" *)
+intros. inversion H.
+Abort.
diff --git a/test-suite/success/LegacyField.v b/test-suite/success/LegacyField.v
index d53e4010..fada3bd5 100644
--- a/test-suite/success/LegacyField.v
+++ b/test-suite/success/LegacyField.v
@@ -30,14 +30,14 @@ Proof.
intros.
legacy field.
Abort.
-
+
(* Example 3 *)
Goal forall a b : R, (1 / (a * b) * (1 / 1 / b))%R = (1 / a)%R.
Proof.
intros.
legacy field.
Abort.
-
+
(* Example 4 *)
Goal
forall a b : R, a <> 0%R -> b <> 0%R -> (1 / (a * b) / 1 / b)%R = (1 / a)%R.
@@ -45,21 +45,21 @@ Proof.
intros.
legacy field.
Abort.
-
+
(* Example 5 *)
Goal forall a : R, 1%R = (1 * (1 / a) * a)%R.
Proof.
intros.
legacy field.
Abort.
-
+
(* Example 6 *)
Goal forall a b : R, b = (b * / a * a)%R.
Proof.
intros.
legacy field.
Abort.
-
+
(* Example 7 *)
Goal forall a b : R, b = (b * (1 / a) * a)%R.
Proof.
diff --git a/test-suite/success/LetPat.v b/test-suite/success/LetPat.v
index 545b8aeb..4c790680 100644
--- a/test-suite/success/LetPat.v
+++ b/test-suite/success/LetPat.v
@@ -13,16 +13,16 @@ Definition l4 A (t : someT A) : nat := let 'mkT x y := t in x.
Print l4.
Print sigT.
-Definition l5 A (B : A -> Type) (t : sigT B) : B (projT1 t) :=
+Definition l5 A (B : A -> Type) (t : sigT B) : B (projT1 t) :=
let 'existT x y := t return B (projT1 t) in y.
-Definition l6 A (B : A -> Type) (t : sigT B) : B (projT1 t) :=
+Definition l6 A (B : A -> Type) (t : sigT B) : B (projT1 t) :=
let 'existT x y as t' := t return B (projT1 t') in y.
-Definition l7 A (B : A -> Type) (t : sigT B) : B (projT1 t) :=
+Definition l7 A (B : A -> Type) (t : sigT B) : B (projT1 t) :=
let 'existT x y as t' in sigT _ := t return B (projT1 t') in y.
-Definition l8 A (B : A -> Type) (t : sigT B) : B (projT1 t) :=
+Definition l8 A (B : A -> Type) (t : sigT B) : B (projT1 t) :=
match t with
existT x y => y
end.
@@ -47,9 +47,9 @@ Definition identity_functor (c : category) : functor c c :=
let 'A :& homA :& CA := c in
fun x => x.
-Definition functor_composition (a b c : category) : functor a b -> functor b c -> functor a c :=
+Definition functor_composition (a b c : category) : functor a b -> functor b c -> functor a c :=
let 'A :& homA :& CA := a in
let 'B :& homB :& CB := b in
let 'C :& homB :& CB := c in
- fun f g =>
+ fun f g =>
fun x => g (f x).
diff --git a/test-suite/success/Notations.v b/test-suite/success/Notations.v
index 4bdd579a..661a8757 100644
--- a/test-suite/success/Notations.v
+++ b/test-suite/success/Notations.v
@@ -14,7 +14,7 @@ Parameter P : Type -> Type -> Type -> Type.
Notation "e |= t --> v" := (P e t v) (at level 100, t at level 54).
Check (nat |= nat --> nat).
-(* Check that first non empty definition at an empty level can be of any
+(* Check that first non empty definition at an empty level can be of any
associativity *)
Definition marker := O.
@@ -30,4 +30,32 @@ Notation "' 'C_' G ( A )" := (A,G) (at level 8, G at level 2).
(* Check import of notations from within a section *)
Notation "+1 x" := (S x) (at level 25, x at level 9).
-Section A. Global Notation "'Z'" := O (at level 9). End A.
+Section A. Require Import make_notation. End A.
+
+(* Check use of "$" (see bug #1961) *)
+
+Notation "$ x" := (id x) (at level 30).
+Check ($ 5).
+
+(* Check regression of bug #2087 *)
+
+Notation "'exists' x , P" := (x, P)
+ (at level 200, x ident, right associativity, only parsing).
+
+Definition foo P := let '(exists x, Q) := P in x = Q :> nat.
+
+(* Check empty levels when extending binder_constr *)
+
+Notation "'exists' x >= y , P" := (exists x, x >= y /\ P)%nat
+ (at level 200, x ident, right associativity, y at level 69).
+
+(* This used to loop at some time before r12491 *)
+
+Notation R x := (@pair _ _ x).
+Check (fun x:nat*nat => match x with R x y => (x,y) end).
+
+(* Check multi-tokens recursive notations *)
+
+Local Notation "[ a # ; .. # ; b ]" := (a + .. (b + 0) ..).
+Check [ 0 ].
+Check [ 0 # ; 1 ].
diff --git a/test-suite/success/Nsatz.v b/test-suite/success/Nsatz.v
new file mode 100644
index 00000000..fde9f470
--- /dev/null
+++ b/test-suite/success/Nsatz.v
@@ -0,0 +1,216 @@
+Require Import NsatzR ZArith Reals List Ring_polynom.
+
+Section Examples.
+
+Delimit Scope PE_scope with PE.
+Infix "+" := PEadd : PE_scope.
+Infix "*" := PEmul : PE_scope.
+Infix "-" := PEsub : PE_scope.
+Infix "^" := PEpow : PE_scope.
+Notation "[ n ]" := (@PEc Z n) (at level 0).
+
+Open Scope R_scope.
+
+Lemma example1 : forall x y,
+ x+y=0 ->
+ x*y=0 ->
+ x^2=0.
+Proof.
+ nsatzR.
+Qed.
+
+Lemma example2 : forall x, x^2=0 -> x=0.
+Proof.
+ nsatzR.
+Qed.
+
+(*
+Notation X := (PEX Z 3).
+Notation Y := (PEX Z 2).
+Notation Z_ := (PEX Z 1).
+*)
+Lemma example3 : forall x y z,
+ x+y+z=0 ->
+ x*y+x*z+y*z=0->
+ x*y*z=0 -> x^3=0.
+Proof.
+Time nsatzR.
+Qed.
+
+(*
+Notation X := (PEX Z 4).
+Notation Y := (PEX Z 3).
+Notation Z_ := (PEX Z 2).
+Notation U := (PEX Z 1).
+*)
+Lemma example4 : forall x y z u,
+ x+y+z+u=0 ->
+ x*y+x*z+x*u+y*z+y*u+z*u=0->
+ x*y*z+x*y*u+x*z*u+y*z*u=0->
+ x*y*z*u=0 -> x^4=0.
+Proof.
+Time nsatzR.
+Qed.
+
+(*
+Notation x_ := (PEX Z 5).
+Notation y_ := (PEX Z 4).
+Notation z_ := (PEX Z 3).
+Notation u_ := (PEX Z 2).
+Notation v_ := (PEX Z 1).
+Notation "x :: y" := (List.cons x y)
+(at level 60, right associativity, format "'[hv' x :: '/' y ']'").
+Notation "x :: y" := (List.app x y)
+(at level 60, right associativity, format "x :: y").
+*)
+
+Lemma example5 : forall x y z u v,
+ x+y+z+u+v=0 ->
+ x*y+x*z+x*u+x*v+y*z+y*u+y*v+z*u+z*v+u*v=0->
+ x*y*z+x*y*u+x*y*v+x*z*u+x*z*v+x*u*v+y*z*u+y*z*v+y*u*v+z*u*v=0->
+ x*y*z*u+y*z*u*v+z*u*v*x+u*v*x*y+v*x*y*z=0 ->
+ x*y*z*u*v=0 -> x^5=0.
+Proof.
+Time nsatzR.
+Qed.
+
+End Examples.
+
+Section Geometry.
+Require Export Reals NsatzR.
+Open Scope R_scope.
+
+Record point:Type:={
+ X:R;
+ Y:R}.
+
+Definition collinear(A B C:point):=
+ (X A - X B)*(Y C - Y B)-(Y A - Y B)*(X C - X B)=0.
+
+Definition parallel (A B C D:point):=
+ ((X A)-(X B))*((Y C)-(Y D))=((Y A)-(Y B))*((X C)-(X D)).
+
+Definition notparallel (A B C D:point)(x:R):=
+ x*(((X A)-(X B))*((Y C)-(Y D))-((Y A)-(Y B))*((X C)-(X D)))=1.
+
+Definition orthogonal (A B C D:point):=
+ ((X A)-(X B))*((X C)-(X D))+((Y A)-(Y B))*((Y C)-(Y D))=0.
+
+Definition equal2(A B:point):=
+ (X A)=(X B) /\ (Y A)=(Y B).
+
+Definition equal3(A B:point):=
+ ((X A)-(X B))^2+((Y A)-(Y B))^2 = 0.
+
+Definition nequal2(A B:point):=
+ (X A)<>(X B) \/ (Y A)<>(Y B).
+
+Definition nequal3(A B:point):=
+ not (((X A)-(X B))^2+((Y A)-(Y B))^2 = 0).
+
+Definition middle(A B I:point):=
+ 2*(X I)=(X A)+(X B) /\ 2*(Y I)=(Y A)+(Y B).
+
+Definition distance2(A B:point):=
+ (X B - X A)^2 + (Y B - Y A)^2.
+
+(* AB = CD *)
+Definition samedistance2(A B C D:point):=
+ (X B - X A)^2 + (Y B - Y A)^2 = (X D - X C)^2 + (Y D - Y C)^2.
+Definition determinant(A O B:point):=
+ (X A - X O)*(Y B - Y O) - (Y A - Y O)*(X B - X O).
+Definition scalarproduct(A O B:point):=
+ (X A - X O)*(X B - X O) + (Y A - Y O)*(Y B - Y O).
+Definition norm2(A O B:point):=
+ ((X A - X O)^2+(Y A - Y O)^2)*((X B - X O)^2+(Y B - Y O)^2).
+
+
+Lemma a1:forall A B C:Prop, ((A\/B)/\(A\/C)) -> (A\/(B/\C)).
+intuition.
+Qed.
+
+Lemma a2:forall A B C:Prop, ((A\/C)/\(B\/C)) -> ((A/\B)\/C).
+intuition.
+Qed.
+
+Lemma a3:forall a b c d:R, (a-b)*(c-d)=0 -> (a=b \/ c=d).
+intros.
+assert ( (a-b = 0) \/ (c-d = 0)).
+apply Rmult_integral.
+trivial.
+destruct H0.
+left; nsatz.
+right; nsatz.
+Qed.
+
+Ltac geo_unfold :=
+ unfold collinear; unfold parallel; unfold notparallel; unfold orthogonal;
+ unfold equal2; unfold equal3; unfold nequal2; unfold nequal3;
+ unfold middle; unfold samedistance2;
+ unfold determinant; unfold scalarproduct; unfold norm2; unfold distance2.
+
+Ltac geo_end :=
+ repeat (
+ repeat (match goal with h:_/\_ |- _ => decompose [and] h; clear h end);
+ repeat (apply a1 || apply a2 || apply a3);
+ repeat split).
+
+Ltac geo_rewrite_hyps:=
+ repeat (match goal with
+ | h:X _ = _ |- _ => rewrite h in *; clear h
+ | h:Y _ = _ |- _ => rewrite h in *; clear h
+ end).
+
+Ltac geo_begin:=
+ geo_unfold;
+ intros;
+ geo_rewrite_hyps;
+ geo_end.
+
+(* Examples *)
+
+Lemma Thales: forall O A B C D:point,
+ collinear O A C -> collinear O B D ->
+ parallel A B C D ->
+ (distance2 O B * distance2 O C = distance2 O D * distance2 O A
+ /\ distance2 O B * distance2 C D = distance2 O D * distance2 A B)
+ \/ collinear O A B.
+repeat geo_begin.
+(*
+Time nsatz.
+*)
+Time nsatz without sugar.
+(*
+Time nsatz with lexico sugar.
+Time nsatz with lexico.
+*)
+(*
+Time nsatzRpv 1%N 1%Z (@nil R) (@nil R). (* revlex, sugar, no div *)
+(*Finished transaction in 1. secs (0.479927u,0.s)*)
+Time nsatzRpv 1%N 0%Z (@nil R) (@nil R). (* revlex, no sugar, no div *)
+(*Finished transaction in 0. secs (0.543917u,0.s)*)
+Time nsatzRpv 1%N 2%Z (@nil R) (@nil R). (* lex, no sugar, no div *)
+(*Finished transaction in 0. secs (0.586911u,0.s)*)
+Time nsatzRpv 1%N 3%Z (@nil R) (@nil R). (* lex, sugar, no div *)
+(*Finished transaction in 0. secs (0.481927u,0.s)*)
+Time nsatzRpv 1%N 5%Z (@nil R) (@nil R). (* revlex, sugar, div *)
+(*Finished transaction in 1. secs (0.601909u,0.s)*)
+*)
+Time nsatz.
+Qed.
+
+Lemma hauteurs:forall A B C A1 B1 C1 H:point,
+ collinear B C A1 -> orthogonal A A1 B C ->
+ collinear A C B1 -> orthogonal B B1 A C ->
+ collinear A B C1 -> orthogonal C C1 A B ->
+ collinear A A1 H -> collinear B B1 H ->
+
+ collinear C C1 H
+ \/ collinear A B C.
+
+geo_begin.
+Time nsatz.
+(*Finished transaction in 3. secs (2.43263u,0.010998s)*)
+Qed.
+
+End Geometry.
diff --git a/test-suite/success/Nsatz_domain.v b/test-suite/success/Nsatz_domain.v
new file mode 100644
index 00000000..8a30b47f
--- /dev/null
+++ b/test-suite/success/Nsatz_domain.v
@@ -0,0 +1,274 @@
+Require Import Nsatz_domain ZArith Reals List Ring_polynom.
+
+Variable A: Type.
+Variable Ad: Domain A.
+
+Add Ring Ar1: (@ring_ring A (@domain_ring _ Ad)).
+
+Instance Ari : Ring A := {
+ ring0 := @ring0 A (@domain_ring _ Ad);
+ ring1 := @ring1 A (@domain_ring _ Ad);
+ ring_plus := @ring_plus A (@domain_ring _ Ad);
+ ring_mult := @ring_mult A (@domain_ring _ Ad);
+ ring_sub := @ring_sub A (@domain_ring _ Ad);
+ ring_opp := @ring_opp A (@domain_ring _ Ad);
+ ring_ring := @ring_ring A (@domain_ring _ Ad)}.
+
+Instance Adi : Domain A := {
+ domain_ring := Ari;
+ domain_axiom_product := @domain_axiom_product A Ad;
+ domain_axiom_one_zero := @domain_axiom_one_zero A Ad}.
+
+Instance zero_ring2 : Zero A := {zero := ring0}.
+Instance one_ring2 : One A := {one := ring1}.
+Instance addition_ring2 : Addition A := {addition x y := ring_plus x y}.
+Instance multiplication_ring2 : Multiplication A := {multiplication x y := ring_mult x y}.
+Instance subtraction_ring2 : Subtraction A := {subtraction x y := ring_sub x y}.
+Instance opposite_ring2 : Opposite A := {opposite x := ring_opp x}.
+
+Goal forall x y:A, x = y -> x+0 = y*1+0.
+nsatz_domain.
+Qed.
+
+Goal forall a b c:A, a = b -> b = c -> c = a.
+nsatz_domain.
+Qed.
+
+Goal forall a b c:A, a = b -> b = c -> a = c.
+nsatz_domain.
+Qed.
+
+Goal forall a b c x:A, a = b -> b = c -> a*a = c*c.
+nsatz_domain.
+Qed.
+
+Goal forall x y:Z, x = y -> (x+0)%Z = (y*1+0)%Z.
+nsatz_domainZ.
+Qed.
+
+Goal forall x y:R, x = y -> (x+0)%R = (y*1+0)%R.
+nsatz_domainR.
+Qed.
+
+Goal forall a b c x:R, a = b -> b = c -> (a*a)%R = (c*c)%R.
+nsatz_domainR.
+Qed.
+
+Section Examples.
+
+Delimit Scope PE_scope with PE.
+Infix "+" := PEadd : PE_scope.
+Infix "*" := PEmul : PE_scope.
+Infix "-" := PEsub : PE_scope.
+Infix "^" := PEpow : PE_scope.
+Notation "[ n ]" := (@PEc Z n) (at level 0).
+
+Open Scope R_scope.
+
+Lemma example1 : forall x y,
+ x+y=0 ->
+ x*y=0 ->
+ x^2=0.
+Proof.
+ nsatz_domainR.
+Qed.
+
+Lemma example2 : forall x, x^2=0 -> x=0.
+Proof.
+ nsatz_domainR.
+Qed.
+
+(*
+Notation X := (PEX Z 3).
+Notation Y := (PEX Z 2).
+Notation Z_ := (PEX Z 1).
+*)
+Lemma example3 : forall x y z,
+ x+y+z=0 ->
+ x*y+x*z+y*z=0->
+ x*y*z=0 -> x^3=0.
+Proof.
+Time nsatz_domainR.
+simpl.
+discrR.
+Qed.
+
+(*
+Notation X := (PEX Z 4).
+Notation Y := (PEX Z 3).
+Notation Z_ := (PEX Z 2).
+Notation U := (PEX Z 1).
+*)
+Lemma example4 : forall x y z u,
+ x+y+z+u=0 ->
+ x*y+x*z+x*u+y*z+y*u+z*u=0->
+ x*y*z+x*y*u+x*z*u+y*z*u=0->
+ x*y*z*u=0 -> x^4=0.
+Proof.
+Time nsatz_domainR.
+Qed.
+
+(*
+Notation x_ := (PEX Z 5).
+Notation y_ := (PEX Z 4).
+Notation z_ := (PEX Z 3).
+Notation u_ := (PEX Z 2).
+Notation v_ := (PEX Z 1).
+Notation "x :: y" := (List.cons x y)
+(at level 60, right associativity, format "'[hv' x :: '/' y ']'").
+Notation "x :: y" := (List.app x y)
+(at level 60, right associativity, format "x :: y").
+*)
+
+Lemma example5 : forall x y z u v,
+ x+y+z+u+v=0 ->
+ x*y+x*z+x*u+x*v+y*z+y*u+y*v+z*u+z*v+u*v=0->
+ x*y*z+x*y*u+x*y*v+x*z*u+x*z*v+x*u*v+y*z*u+y*z*v+y*u*v+z*u*v=0->
+ x*y*z*u+y*z*u*v+z*u*v*x+u*v*x*y+v*x*y*z=0 ->
+ x*y*z*u*v=0 -> x^5=0.
+Proof.
+Time nsatz_domainR.
+Qed.
+
+End Examples.
+
+Section Geometry.
+
+Open Scope R_scope.
+
+Record point:Type:={
+ X:R;
+ Y:R}.
+
+Definition collinear(A B C:point):=
+ (X A - X B)*(Y C - Y B)-(Y A - Y B)*(X C - X B)=0.
+
+Definition parallel (A B C D:point):=
+ ((X A)-(X B))*((Y C)-(Y D))=((Y A)-(Y B))*((X C)-(X D)).
+
+Definition notparallel (A B C D:point)(x:R):=
+ x*(((X A)-(X B))*((Y C)-(Y D))-((Y A)-(Y B))*((X C)-(X D)))=1.
+
+Definition orthogonal (A B C D:point):=
+ ((X A)-(X B))*((X C)-(X D))+((Y A)-(Y B))*((Y C)-(Y D))=0.
+
+Definition equal2(A B:point):=
+ (X A)=(X B) /\ (Y A)=(Y B).
+
+Definition equal3(A B:point):=
+ ((X A)-(X B))^2+((Y A)-(Y B))^2 = 0.
+
+Definition nequal2(A B:point):=
+ (X A)<>(X B) \/ (Y A)<>(Y B).
+
+Definition nequal3(A B:point):=
+ not (((X A)-(X B))^2+((Y A)-(Y B))^2 = 0).
+
+Definition middle(A B I:point):=
+ 2*(X I)=(X A)+(X B) /\ 2*(Y I)=(Y A)+(Y B).
+
+Definition distance2(A B:point):=
+ (X B - X A)^2 + (Y B - Y A)^2.
+
+(* AB = CD *)
+Definition samedistance2(A B C D:point):=
+ (X B - X A)^2 + (Y B - Y A)^2 = (X D - X C)^2 + (Y D - Y C)^2.
+Definition determinant(A O B:point):=
+ (X A - X O)*(Y B - Y O) - (Y A - Y O)*(X B - X O).
+Definition scalarproduct(A O B:point):=
+ (X A - X O)*(X B - X O) + (Y A - Y O)*(Y B - Y O).
+Definition norm2(A O B:point):=
+ ((X A - X O)^2+(Y A - Y O)^2)*((X B - X O)^2+(Y B - Y O)^2).
+
+
+Lemma a1:forall A B C:Prop, ((A\/B)/\(A\/C)) -> (A\/(B/\C)).
+intuition.
+Qed.
+
+Lemma a2:forall A B C:Prop, ((A\/C)/\(B\/C)) -> ((A/\B)\/C).
+intuition.
+Qed.
+
+Lemma a3:forall a b c d:R, (a-b)*(c-d)=0 -> (a=b \/ c=d).
+intros.
+assert ( (a-b = 0) \/ (c-d = 0)).
+apply Rmult_integral.
+trivial.
+destruct H0.
+left; nsatz_domainR.
+right; nsatz_domainR.
+Qed.
+
+Ltac geo_unfold :=
+ unfold collinear; unfold parallel; unfold notparallel; unfold orthogonal;
+ unfold equal2; unfold equal3; unfold nequal2; unfold nequal3;
+ unfold middle; unfold samedistance2;
+ unfold determinant; unfold scalarproduct; unfold norm2; unfold distance2.
+
+Ltac geo_end :=
+ repeat (
+ repeat (match goal with h:_/\_ |- _ => decompose [and] h; clear h end);
+ repeat (apply a1 || apply a2 || apply a3);
+ repeat split).
+
+Ltac geo_rewrite_hyps:=
+ repeat (match goal with
+ | h:X _ = _ |- _ => rewrite h in *; clear h
+ | h:Y _ = _ |- _ => rewrite h in *; clear h
+ end).
+
+Ltac geo_begin:=
+ geo_unfold;
+ intros;
+ geo_rewrite_hyps;
+ geo_end.
+
+(* Examples *)
+
+Lemma Thales: forall O A B C D:point,
+ collinear O A C -> collinear O B D ->
+ parallel A B C D ->
+ (distance2 O B * distance2 O C = distance2 O D * distance2 O A
+ /\ distance2 O B * distance2 C D = distance2 O D * distance2 A B)
+ \/ collinear O A B.
+repeat geo_begin.
+
+Time nsatz_domainR.
+simpl;discrR.
+Time nsatz_domainR.
+simpl;discrR.
+Qed.
+
+Require Import NsatzR.
+
+Lemma hauteurs:forall A B C A1 B1 C1 H:point,
+ collinear B C A1 -> orthogonal A A1 B C ->
+ collinear A C B1 -> orthogonal B B1 A C ->
+ collinear A B C1 -> orthogonal C C1 A B ->
+ collinear A A1 H -> collinear B B1 H ->
+
+ collinear C C1 H
+ \/ collinear A B C.
+
+geo_begin.
+(* Time nsatzRpv 2%N 1%Z (@nil R) (@nil R).*)
+(*Finished transaction in 3. secs (2.363641u,0.s)*)
+(*Time nsatz_domainR. trop long! *)
+(* en fait nsatz_domain ne tient pas encore compte de la liste des variables! ;-) *)
+Time
+ let lv := constr:(Y A1
+ :: X A1
+ :: Y B1
+ :: X B1
+ :: Y A0
+ :: Y B
+ :: X B
+ :: X A0
+ :: X H
+ :: Y C
+ :: Y C1 :: Y H :: X C1 :: X C ::nil) in
+ nsatz_domainpv 2%N 1%Z (@List.nil R) lv ltac:simplR Rdi.
+(* Finished transaction in 6. secs (5.579152u,0.001s) *)
+Qed.
+
+End Geometry.
diff --git a/test-suite/success/Omega0.v b/test-suite/success/Omega0.v
index accaec41..b8f8660e 100644
--- a/test-suite/success/Omega0.v
+++ b/test-suite/success/Omega0.v
@@ -3,24 +3,24 @@ Open Scope Z_scope.
(* Pierre L: examples gathered while debugging romega. *)
-Lemma test_romega_0 :
- forall m m',
+Lemma test_romega_0 :
+ forall m m',
0<= m <= 1 -> 0<= m' <= 1 -> (0 < m <-> 0 < m') -> m = m'.
Proof.
intros.
omega.
Qed.
-Lemma test_romega_0b :
- forall m m',
+Lemma test_romega_0b :
+ forall m m',
0<= m <= 1 -> 0<= m' <= 1 -> (0 < m <-> 0 < m') -> m = m'.
Proof.
intros m m'.
omega.
Qed.
-Lemma test_romega_1 :
- forall (z z1 z2 : Z),
+Lemma test_romega_1 :
+ forall (z z1 z2 : Z),
z2 <= z1 ->
z1 <= z2 ->
z1 >= 0 ->
@@ -32,8 +32,8 @@ intros.
omega.
Qed.
-Lemma test_romega_1b :
- forall (z z1 z2 : Z),
+Lemma test_romega_1b :
+ forall (z z1 z2 : Z),
z2 <= z1 ->
z1 <= z2 ->
z1 >= 0 ->
@@ -45,42 +45,42 @@ intros z z1 z2.
omega.
Qed.
-Lemma test_romega_2 : forall a b c:Z,
+Lemma test_romega_2 : forall a b c:Z,
0<=a-b<=1 -> b-c<=2 -> a-c<=3.
Proof.
intros.
omega.
Qed.
-Lemma test_romega_2b : forall a b c:Z,
+Lemma test_romega_2b : forall a b c:Z,
0<=a-b<=1 -> b-c<=2 -> a-c<=3.
Proof.
intros a b c.
omega.
Qed.
-Lemma test_romega_3 : forall a b h hl hr ha hb,
- 0 <= ha - hl <= 1 ->
+Lemma test_romega_3 : forall a b h hl hr ha hb,
+ 0 <= ha - hl <= 1 ->
-2 <= hl - hr <= 2 ->
h =b+1 ->
(ha >= hr /\ a = ha \/ ha <= hr /\ a = hr) ->
(hl >= hr /\ b = hl \/ hl <= hr /\ b = hr) ->
(-3 <= ha -hr <=3 -> 0 <= hb - a <= 1) ->
- (-2 <= ha-hr <=2 -> hb = a + 1) ->
+ (-2 <= ha-hr <=2 -> hb = a + 1) ->
0 <= hb - h <= 1.
Proof.
intros.
omega.
Qed.
-Lemma test_romega_3b : forall a b h hl hr ha hb,
- 0 <= ha - hl <= 1 ->
+Lemma test_romega_3b : forall a b h hl hr ha hb,
+ 0 <= ha - hl <= 1 ->
-2 <= hl - hr <= 2 ->
h =b+1 ->
(ha >= hr /\ a = ha \/ ha <= hr /\ a = hr) ->
(hl >= hr /\ b = hl \/ hl <= hr /\ b = hr) ->
(-3 <= ha -hr <=3 -> 0 <= hb - a <= 1) ->
- (-2 <= ha-hr <=2 -> hb = a + 1) ->
+ (-2 <= ha-hr <=2 -> hb = a + 1) ->
0 <= hb - h <= 1.
Proof.
intros a b h hl hr ha hb.
@@ -88,18 +88,18 @@ omega.
Qed.
-Lemma test_romega_4 : forall hr ha,
+Lemma test_romega_4 : forall hr ha,
ha = 0 ->
- (ha = 0 -> hr =0) ->
+ (ha = 0 -> hr =0) ->
hr = 0.
Proof.
intros hr ha.
omega.
Qed.
-Lemma test_romega_5 : forall hr ha,
+Lemma test_romega_5 : forall hr ha,
ha = 0 ->
- (~ha = 0 \/ hr =0) ->
+ (~ha = 0 \/ hr =0) ->
hr = 0.
Proof.
intros hr ha.
@@ -118,14 +118,14 @@ intros z.
omega.
Qed.
-Lemma test_romega_7 : forall z,
+Lemma test_romega_7 : forall z,
0>=0 /\ z=0 \/ 0<=0 /\ z =0 -> 1 = z+1.
Proof.
intros.
omega.
Qed.
-Lemma test_romega_7b : forall z,
+Lemma test_romega_7b : forall z,
0>=0 /\ z=0 \/ 0<=0 /\ z =0 -> 1 = z+1.
Proof.
intros.
diff --git a/test-suite/success/Omega2.v b/test-suite/success/Omega2.v
index 54b13702..c4d086a3 100644
--- a/test-suite/success/Omega2.v
+++ b/test-suite/success/Omega2.v
@@ -4,7 +4,7 @@ Require Import ZArith Omega.
Open Scope Z_scope.
-Lemma Test46 :
+Lemma Test46 :
forall v1 v2 v3 v4 v5 : Z,
((2 * v4) + (5)) + (8 * v2) <= ((4 * v4) + (3 * v4)) + (5 * v4) ->
9 * v4 > (1 * v4) + ((2 * v1) + (0 * v2)) ->
diff --git a/test-suite/success/OmegaPre.v b/test-suite/success/OmegaPre.v
index bb800b7a..f4996734 100644
--- a/test-suite/success/OmegaPre.v
+++ b/test-suite/success/OmegaPre.v
@@ -4,7 +4,7 @@ Open Scope Z_scope.
(** Test of the zify preprocessor for (R)Omega *)
(* More details in file PreOmega.v
-
+
(r)omega with Z : starts with zify_op
(r)omega with nat : starts with zify_nat
(r)omega with positive : starts with zify_positive
diff --git a/test-suite/success/ProgramWf.v b/test-suite/success/ProgramWf.v
new file mode 100644
index 00000000..81bdbc29
--- /dev/null
+++ b/test-suite/success/ProgramWf.v
@@ -0,0 +1,99 @@
+Require Import Arith Program.
+Require Import ZArith Zwf.
+
+Set Implicit Arguments.
+(* Set Printing All. *)
+Print sigT_rect.
+Obligation Tactic := program_simplify ; auto with *.
+About MR.
+
+Program Fixpoint merge (n m : nat) {measure (n + m) (lt)} : nat :=
+ match n with
+ | 0 => 0
+ | S n' => merge n' m
+ end.
+
+Print merge.
+
+
+Print Zlt.
+Print Zwf.
+
+Open Local Scope Z_scope.
+
+Program Fixpoint Zwfrec (n m : Z) {measure (n + m) (Zwf 0)} : Z :=
+ match n ?= m with
+ | Lt => Zwfrec n (Zpred m)
+ | _ => 0
+ end.
+
+Next Obligation.
+ red. Admitted.
+
+Close Scope Z_scope.
+
+Program Fixpoint merge_wf (n m : nat) {wf lt m} : nat :=
+ match n with
+ | 0 => 0
+ | S n' => merge n' m
+ end.
+
+Print merge_wf.
+
+Program Fixpoint merge_one (n : nat) {measure n} : nat :=
+ match n with
+ | 0 => 0
+ | S n' => merge_one n'
+ end.
+
+Print Hint well_founded.
+Print merge_one. Eval cbv delta [merge_one] beta zeta in merge_one.
+
+Import WfExtensionality.
+
+Lemma merge_unfold n m : merge n m =
+ match n with
+ | 0 => 0
+ | S n' => merge n' m
+ end.
+Proof. intros. unfold merge at 1. unfold merge_func.
+ unfold_sub merge (merge n m).
+ simpl. destruct n ; reflexivity.
+Qed.
+
+Print merge.
+
+Require Import Arith.
+Unset Implicit Arguments.
+
+Time Program Fixpoint check_n (n : nat) (P : { i | i < n } -> bool) (p : nat)
+ (H : forall (i : { i | i < n }), i < p -> P i = true)
+ {measure (n - p)} :
+ Exc (forall (p : { i | i < n}), P p = true) :=
+ match le_lt_dec n p with
+ | left _ => value _
+ | right cmp =>
+ if dec (P p) then
+ check_n n P (S p) _
+ else
+ error
+ end.
+
+Require Import Omega Setoid.
+
+Next Obligation.
+ intros ; simpl in *. apply H.
+ simpl in * ; omega.
+Qed.
+
+Next Obligation. simpl in *; intros.
+ revert H0 ; clear_subset_proofs. intros.
+ case (le_gt_dec p i) ; intro. simpl in *. assert(p = i) by omega. subst.
+ revert H0 ; clear_subset_proofs ; tauto.
+
+ apply H. simpl. omega.
+Qed.
+
+Program Fixpoint check_n' (n : nat) (m : nat | m = n) (p : nat) (q : nat | q = p)
+ {measure (p - n) p} : nat :=
+ _.
diff --git a/test-suite/success/Projection.v b/test-suite/success/Projection.v
index 88da6013..d8faa88a 100644
--- a/test-suite/success/Projection.v
+++ b/test-suite/success/Projection.v
@@ -12,7 +12,7 @@ Check fun (s:S) (a b:s.(Dom)) => s.(Op) a b.
Set Implicit Arguments.
Unset Strict Implicit.
-Unset Strict Implicit.
+Unset Strict Implicit.
Structure S' (A : Set) : Type := {Dom' : Type; Op' : A -> Dom' -> Dom'}.
@@ -29,9 +29,9 @@ Check fun (s:S') (a b:s.(Dom')) => _.(Op') a b.
Check fun (s:S') (a b:s.(Dom')) => s.(Op') a b.
Set Implicit Arguments.
-Unset Strict Implicits.
+Unset Strict Implicits.
-Structure S' (A:Set) : Type :=
+Structure S' (A:Set) : Type :=
{Dom' : Type;
Op' : A -> Dom' -> Dom'}.
diff --git a/test-suite/success/ROmega.v b/test-suite/success/ROmega.v
index 0c37c59a..801ece9e 100644
--- a/test-suite/success/ROmega.v
+++ b/test-suite/success/ROmega.v
@@ -22,7 +22,7 @@ Qed.
Lemma lem3 : forall x y : Z, x = y -> (x + x)%Z = (y + y)%Z.
Proof.
intros.
-romega.
+romega.
Qed.
(* Proposed by Jean-Christophe Filliâtre: confusion between an Omega *)
diff --git a/test-suite/success/ROmega0.v b/test-suite/success/ROmega0.v
index 86cf49cb..1348bb62 100644
--- a/test-suite/success/ROmega0.v
+++ b/test-suite/success/ROmega0.v
@@ -3,24 +3,24 @@ Open Scope Z_scope.
(* Pierre L: examples gathered while debugging romega. *)
-Lemma test_romega_0 :
- forall m m',
+Lemma test_romega_0 :
+ forall m m',
0<= m <= 1 -> 0<= m' <= 1 -> (0 < m <-> 0 < m') -> m = m'.
Proof.
intros.
romega.
Qed.
-Lemma test_romega_0b :
- forall m m',
+Lemma test_romega_0b :
+ forall m m',
0<= m <= 1 -> 0<= m' <= 1 -> (0 < m <-> 0 < m') -> m = m'.
Proof.
intros m m'.
romega.
Qed.
-Lemma test_romega_1 :
- forall (z z1 z2 : Z),
+Lemma test_romega_1 :
+ forall (z z1 z2 : Z),
z2 <= z1 ->
z1 <= z2 ->
z1 >= 0 ->
@@ -32,8 +32,8 @@ intros.
romega.
Qed.
-Lemma test_romega_1b :
- forall (z z1 z2 : Z),
+Lemma test_romega_1b :
+ forall (z z1 z2 : Z),
z2 <= z1 ->
z1 <= z2 ->
z1 >= 0 ->
@@ -45,42 +45,42 @@ intros z z1 z2.
romega.
Qed.
-Lemma test_romega_2 : forall a b c:Z,
+Lemma test_romega_2 : forall a b c:Z,
0<=a-b<=1 -> b-c<=2 -> a-c<=3.
Proof.
intros.
romega.
Qed.
-Lemma test_romega_2b : forall a b c:Z,
+Lemma test_romega_2b : forall a b c:Z,
0<=a-b<=1 -> b-c<=2 -> a-c<=3.
Proof.
intros a b c.
romega.
Qed.
-Lemma test_romega_3 : forall a b h hl hr ha hb,
- 0 <= ha - hl <= 1 ->
+Lemma test_romega_3 : forall a b h hl hr ha hb,
+ 0 <= ha - hl <= 1 ->
-2 <= hl - hr <= 2 ->
h =b+1 ->
(ha >= hr /\ a = ha \/ ha <= hr /\ a = hr) ->
(hl >= hr /\ b = hl \/ hl <= hr /\ b = hr) ->
(-3 <= ha -hr <=3 -> 0 <= hb - a <= 1) ->
- (-2 <= ha-hr <=2 -> hb = a + 1) ->
+ (-2 <= ha-hr <=2 -> hb = a + 1) ->
0 <= hb - h <= 1.
Proof.
intros.
romega.
Qed.
-Lemma test_romega_3b : forall a b h hl hr ha hb,
- 0 <= ha - hl <= 1 ->
+Lemma test_romega_3b : forall a b h hl hr ha hb,
+ 0 <= ha - hl <= 1 ->
-2 <= hl - hr <= 2 ->
h =b+1 ->
(ha >= hr /\ a = ha \/ ha <= hr /\ a = hr) ->
(hl >= hr /\ b = hl \/ hl <= hr /\ b = hr) ->
(-3 <= ha -hr <=3 -> 0 <= hb - a <= 1) ->
- (-2 <= ha-hr <=2 -> hb = a + 1) ->
+ (-2 <= ha-hr <=2 -> hb = a + 1) ->
0 <= hb - h <= 1.
Proof.
intros a b h hl hr ha hb.
@@ -88,18 +88,18 @@ romega.
Qed.
-Lemma test_romega_4 : forall hr ha,
+Lemma test_romega_4 : forall hr ha,
ha = 0 ->
- (ha = 0 -> hr =0) ->
+ (ha = 0 -> hr =0) ->
hr = 0.
Proof.
intros hr ha.
romega.
Qed.
-Lemma test_romega_5 : forall hr ha,
+Lemma test_romega_5 : forall hr ha,
ha = 0 ->
- (~ha = 0 \/ hr =0) ->
+ (~ha = 0 \/ hr =0) ->
hr = 0.
Proof.
intros hr ha.
@@ -118,14 +118,14 @@ intros z.
romega.
Qed.
-Lemma test_romega_7 : forall z,
+Lemma test_romega_7 : forall z,
0>=0 /\ z=0 \/ 0<=0 /\ z =0 -> 1 = z+1.
Proof.
intros.
romega.
Qed.
-Lemma test_romega_7b : forall z,
+Lemma test_romega_7b : forall z,
0>=0 /\ z=0 \/ 0<=0 /\ z =0 -> 1 = z+1.
Proof.
intros.
diff --git a/test-suite/success/ROmega2.v b/test-suite/success/ROmega2.v
index a3be2898..87e8c8e3 100644
--- a/test-suite/success/ROmega2.v
+++ b/test-suite/success/ROmega2.v
@@ -6,7 +6,7 @@ Open Scope Z_scope.
(* First a simplified version used during debug of romega on Test46 *)
-Lemma Test46_simplified :
+Lemma Test46_simplified :
forall v1 v2 v5 : Z,
0 = v2 + v5 ->
0 < v5 ->
@@ -18,7 +18,7 @@ Qed.
(* The complete problem *)
-Lemma Test46 :
+Lemma Test46 :
forall v1 v2 v3 v4 v5 : Z,
((2 * v4) + (5)) + (8 * v2) <= ((4 * v4) + (3 * v4)) + (5 * v4) ->
9 * v4 > (1 * v4) + ((2 * v1) + (0 * v2)) ->
diff --git a/test-suite/success/ROmegaPre.v b/test-suite/success/ROmegaPre.v
index 550edca5..bd473fa6 100644
--- a/test-suite/success/ROmegaPre.v
+++ b/test-suite/success/ROmegaPre.v
@@ -4,7 +4,7 @@ Open Scope Z_scope.
(** Test of the zify preprocessor for (R)Omega *)
(* More details in file PreOmega.v
-
+
(r)omega with Z : starts with zify_op
(r)omega with nat : starts with zify_nat
(r)omega with positive : starts with zify_positive
diff --git a/test-suite/success/RecTutorial.v b/test-suite/success/RecTutorial.v
index 60e170e4..d4e6a82e 100644
--- a/test-suite/success/RecTutorial.v
+++ b/test-suite/success/RecTutorial.v
@@ -1,5 +1,5 @@
-Inductive nat : Set :=
- | O : nat
+Inductive nat : Set :=
+ | O : nat
| S : nat->nat.
Check nat.
Check O.
@@ -14,8 +14,8 @@ Print le.
Theorem zero_leq_three: 0 <= 3.
Proof.
- constructor 2.
- constructor 2.
+ constructor 2.
+ constructor 2.
constructor 2.
constructor 1.
@@ -32,7 +32,7 @@ Qed.
Lemma zero_lt_three : 0 < 3.
Proof.
unfold lt.
- repeat constructor.
+ repeat constructor.
Qed.
@@ -132,7 +132,7 @@ Require Import Compare_dec.
Check le_lt_dec.
-Definition max (n p :nat) := match le_lt_dec n p with
+Definition max (n p :nat) := match le_lt_dec n p with
| left _ => p
| right _ => n
end.
@@ -152,9 +152,9 @@ Extraction max.
Inductive tree(A:Set) : Set :=
- node : A -> forest A -> tree A
+ node : A -> forest A -> tree A
with
- forest (A: Set) : Set :=
+ forest (A: Set) : Set :=
nochild : forest A |
addchild : tree A -> forest A -> forest A.
@@ -162,7 +162,7 @@ with
-Inductive
+Inductive
even : nat->Prop :=
evenO : even O |
evenS : forall n, odd n -> even (S n)
@@ -176,11 +176,11 @@ Qed.
-Definition nat_case :=
+Definition nat_case :=
fun (Q : Type)(g0 : Q)(g1 : nat -> Q)(n:nat) =>
match n return Q with
- | 0 => g0
- | S p => g1 p
+ | 0 => g0
+ | S p => g1 p
end.
Eval simpl in (nat_case nat 0 (fun p => p) 34).
@@ -200,7 +200,7 @@ Eval simpl in fun p => pred (S p).
Definition xorb (b1 b2:bool) :=
-match b1, b2 with
+match b1, b2 with
| false, true => true
| true, false => true
| _ , _ => false
@@ -208,7 +208,7 @@ end.
Definition pred_spec (n:nat) := {m:nat | n=0 /\ m=0 \/ n = S m}.
-
+
Definition predecessor : forall n:nat, pred_spec n.
intro n;case n.
@@ -220,7 +220,7 @@ Print predecessor.
Extraction predecessor.
-Theorem nat_expand :
+Theorem nat_expand :
forall n:nat, n = match n with 0 => 0 | S p => S p end.
intro n;case n;simpl;auto.
Qed.
@@ -228,7 +228,7 @@ Qed.
Check (fun p:False => match p return 2=3 with end).
Theorem fromFalse : False -> 0=1.
- intro absurd.
+ intro absurd.
contradiction.
Qed.
@@ -244,12 +244,12 @@ Section equality_elimination.
End equality_elimination.
-
+
Theorem trans : forall n m p:nat, n=m -> m=p -> n=p.
Proof.
- intros n m p eqnm.
+ intros n m p eqnm.
case eqnm.
- trivial.
+ trivial.
Qed.
Lemma Rw : forall x y: nat, y = y * x -> y * x * x = y.
@@ -282,7 +282,7 @@ Lemma four_n : forall n:nat, n+n+n+n = 4*n.
Undo.
intro n; pattern n at 1.
-
+
rewrite <- mult_1_l.
repeat rewrite mult_distr_S.
@@ -314,7 +314,7 @@ Proof.
intros m Hm; exists m;trivial.
Qed.
-Definition Vtail_total
+Definition Vtail_total
(A : Set) (n : nat) (v : vector A n) : vector A (pred n):=
match v in (vector _ n0) return (vector A (pred n0)) with
| Vnil => Vnil A
@@ -322,7 +322,7 @@ match v in (vector _ n0) return (vector A (pred n0)) with
end.
Definition Vtail' (A:Set)(n:nat)(v:vector A n) : vector A (pred n).
- intros A n v; case v.
+ case v.
simpl.
exact (Vnil A).
simpl.
@@ -331,7 +331,7 @@ Defined.
(*
Inductive Lambda : Set :=
- lambda : (Lambda -> False) -> Lambda.
+ lambda : (Lambda -> False) -> Lambda.
Error: Non strictly positive occurrence of "Lambda" in
@@ -347,7 +347,7 @@ Section Paradox.
(*
understand matchL Q l (fun h : Lambda -> False => t)
- as match l return Q with lambda h => t end
+ as match l return Q with lambda h => t end
*)
Definition application (f x: Lambda) :False :=
@@ -377,26 +377,26 @@ Definition isingle l := inode l (fun i => ileaf).
Definition t1 := inode 0 (fun n => isingle (Z_of_nat (2*n))).
-Definition t2 := inode 0
- (fun n : nat =>
+Definition t2 := inode 0
+ (fun n : nat =>
inode (Z_of_nat n)
(fun p => isingle (Z_of_nat (n*p)))).
Inductive itree_le : itree-> itree -> Prop :=
| le_leaf : forall t, itree_le ileaf t
- | le_node : forall l l' s s',
- Zle l l' ->
- (forall i, exists j:nat, itree_le (s i) (s' j)) ->
+ | le_node : forall l l' s s',
+ Zle l l' ->
+ (forall i, exists j:nat, itree_le (s i) (s' j)) ->
itree_le (inode l s) (inode l' s').
-Theorem itree_le_trans :
+Theorem itree_le_trans :
forall t t', itree_le t t' ->
forall t'', itree_le t' t'' -> itree_le t t''.
induction t.
constructor 1.
-
+
intros t'; case t'.
inversion 1.
intros z0 i0 H0.
@@ -409,20 +409,20 @@ Theorem itree_le_trans :
inversion_clear H0.
intro i2; case (H4 i2).
intros.
- generalize (H i2 _ H0).
+ generalize (H i2 _ H0).
intros.
case (H3 x);intros.
generalize (H5 _ H6).
exists x0;auto.
Qed.
-
+
Inductive itree_le' : itree-> itree -> Prop :=
| le_leaf' : forall t, itree_le' ileaf t
- | le_node' : forall l l' s s' g,
- Zle l l' ->
- (forall i, itree_le' (s i) (s' (g i))) ->
+ | le_node' : forall l l' s s' g,
+ Zle l l' ->
+ (forall i, itree_le' (s i) (s' (g i))) ->
itree_le' (inode l s) (inode l' s').
@@ -434,7 +434,7 @@ Lemma t1_le_t2 : itree_le t1 t2.
constructor.
auto with zarith.
intro i; exists (2 * i).
- unfold isingle.
+ unfold isingle.
constructor.
auto with zarith.
exists i;constructor.
@@ -455,7 +455,7 @@ Qed.
Require Import List.
-Inductive ltree (A:Set) : Set :=
+Inductive ltree (A:Set) : Set :=
lnode : A -> list (ltree A) -> ltree A.
Inductive prop : Prop :=
@@ -482,8 +482,8 @@ Qed.
Check (fun (P:Prop->Prop)(p: ex_Prop P) =>
match p with exP_intro X HX => X end).
Error:
-Incorrect elimination of "p" in the inductive type
-"ex_Prop", the return type has sort "Type" while it should be
+Incorrect elimination of "p" in the inductive type
+"ex_Prop", the return type has sort "Type" while it should be
"Prop"
Elimination of an inductive object of sort "Prop"
@@ -496,8 +496,8 @@ because proofs can be eliminated only to build proofs
Check (match prop_inject with (prop_intro P p) => P end).
Error:
-Incorrect elimination of "prop_inject" in the inductive type
-"prop", the return type has sort "Type" while it should be
+Incorrect elimination of "prop_inject" in the inductive type
+"prop", the return type has sort "Type" while it should be
"Prop"
Elimination of an inductive object of sort "Prop"
@@ -508,17 +508,17 @@ because proofs can be eliminated only to build proofs
Print prop_inject.
(*
-prop_inject =
+prop_inject =
prop_inject = prop_intro prop (fun H : prop => H)
: prop
*)
-Inductive typ : Type :=
- typ_intro : Type -> typ.
+Inductive typ : Type :=
+ typ_intro : Type -> typ.
Definition typ_inject: typ.
-split.
+split.
exact typ.
(*
Defined.
@@ -564,13 +564,13 @@ Reset comes_from_the_left.
Definition comes_from_the_left (P Q:Prop)(H:P \/ Q): Prop :=
match H with
- | or_introl p => True
+ | or_introl p => True
| or_intror q => False
end.
Error:
-Incorrect elimination of "H" in the inductive type
-"or", the return type has sort "Type" while it should be
+Incorrect elimination of "H" in the inductive type
+"or", the return type has sort "Type" while it should be
"Prop"
Elimination of an inductive object of sort "Prop"
@@ -582,41 +582,41 @@ because proofs can be eliminated only to build proofs
Definition comes_from_the_left_sumbool
(P Q:Prop)(x:{P}+{Q}): Prop :=
match x with
- | left p => True
+ | left p => True
| right q => False
end.
-
+
Close Scope Z_scope.
-Theorem S_is_not_O : forall n, S n <> 0.
+Theorem S_is_not_O : forall n, S n <> 0.
-Definition Is_zero (x:nat):= match x with
- | 0 => True
+Definition Is_zero (x:nat):= match x with
+ | 0 => True
| _ => False
end.
Lemma O_is_zero : forall m, m = 0 -> Is_zero m.
Proof.
intros m H; subst m.
- (*
+ (*
============================
Is_zero 0
*)
simpl;trivial.
Qed.
-
+
red; intros n Hn.
apply O_is_zero with (m := S n).
assumption.
Qed.
-Theorem disc2 : forall n, S (S n) <> 1.
+Theorem disc2 : forall n, S (S n) <> 1.
Proof.
intros n Hn; discriminate.
Qed.
@@ -632,7 +632,7 @@ Qed.
Theorem inj_succ : forall n m, S n = S m -> n = m.
Proof.
-
+
Lemma inj_pred : forall n m, n = m -> pred n = pred m.
Proof.
@@ -666,9 +666,9 @@ Proof.
intros n p H; case H ;
intros; discriminate.
Qed.
-
+
eapply not_le_Sn_0_with_constraints; eauto.
-Qed.
+Qed.
Theorem not_le_Sn_0' : forall n:nat, ~ (S n <= 0).
@@ -681,7 +681,7 @@ Check le_Sn_0_inv.
Theorem le_Sn_0'' : forall n p : nat, ~ S n <= 0 .
Proof.
- intros n p H;
+ intros n p H;
inversion H using le_Sn_0_inv.
Qed.
@@ -689,9 +689,9 @@ Derive Inversion_clear le_Sn_0_inv' with (forall n :nat, S n <= 0).
Check le_Sn_0_inv'.
-Theorem le_reverse_rules :
- forall n m:nat, n <= m ->
- n = m \/
+Theorem le_reverse_rules :
+ forall n m:nat, n <= m ->
+ n = m \/
exists p, n <= p /\ m = S p.
Proof.
intros n m H; inversion H.
@@ -704,21 +704,21 @@ Restart.
Qed.
Inductive ArithExp : Set :=
- Zero : ArithExp
+ Zero : ArithExp
| Succ : ArithExp -> ArithExp
| Plus : ArithExp -> ArithExp -> ArithExp.
Inductive RewriteRel : ArithExp -> ArithExp -> Prop :=
RewSucc : forall e1 e2 :ArithExp,
- RewriteRel e1 e2 -> RewriteRel (Succ e1) (Succ e2)
+ RewriteRel e1 e2 -> RewriteRel (Succ e1) (Succ e2)
| RewPlus0 : forall e:ArithExp,
- RewriteRel (Plus Zero e) e
+ RewriteRel (Plus Zero e) e
| RewPlusS : forall e1 e2:ArithExp,
RewriteRel e1 e2 ->
RewriteRel (Plus (Succ e1) e2) (Succ (Plus e1 e2)).
-
+
Fixpoint plus (n p:nat) {struct n} : nat :=
match n with
| 0 => p
@@ -739,7 +739,7 @@ Fixpoint plus'' (n p:nat) {struct n} : nat :=
Fixpoint even_test (n:nat) : bool :=
- match n
+ match n
with 0 => true
| 1 => false
| S (S p) => even_test p
@@ -749,20 +749,20 @@ Fixpoint even_test (n:nat) : bool :=
Reset even_test.
Fixpoint even_test (n:nat) : bool :=
- match n
- with
+ match n
+ with
| 0 => true
| S p => odd_test p
end
with odd_test (n:nat) : bool :=
match n
- with
+ with
| 0 => false
| S p => even_test p
end.
-
+
Eval simpl in even_test.
@@ -779,11 +779,11 @@ Section Principle_of_Induction.
Variable P : nat -> Prop.
Hypothesis base_case : P 0.
Hypothesis inductive_step : forall n:nat, P n -> P (S n).
-Fixpoint nat_ind (n:nat) : (P n) :=
+Fixpoint nat_ind (n:nat) : (P n) :=
match n return P n with
| 0 => base_case
| S m => inductive_step m (nat_ind m)
- end.
+ end.
End Principle_of_Induction.
@@ -803,9 +803,9 @@ Variable P : nat -> nat ->Prop.
Hypothesis base_case1 : forall x:nat, P 0 x.
Hypothesis base_case2 : forall x:nat, P (S x) 0.
Hypothesis inductive_step : forall n m:nat, P n m -> P (S n) (S m).
-Fixpoint nat_double_ind (n m:nat){struct n} : P n m :=
- match n, m return P n m with
- | 0 , x => base_case1 x
+Fixpoint nat_double_ind (n m:nat){struct n} : P n m :=
+ match n, m return P n m with
+ | 0 , x => base_case1 x
| (S x), 0 => base_case2 x
| (S x), (S y) => inductive_step x y (nat_double_ind x y)
end.
@@ -816,15 +816,15 @@ Variable P : nat -> nat -> Set.
Hypothesis base_case1 : forall x:nat, P 0 x.
Hypothesis base_case2 : forall x:nat, P (S x) 0.
Hypothesis inductive_step : forall n m:nat, P n m -> P (S n) (S m).
-Fixpoint nat_double_rec (n m:nat){struct n} : P n m :=
- match n, m return P n m with
- | 0 , x => base_case1 x
+Fixpoint nat_double_rec (n m:nat){struct n} : P n m :=
+ match n, m return P n m with
+ | 0 , x => base_case1 x
| (S x), 0 => base_case2 x
| (S x), (S y) => inductive_step x y (nat_double_rec x y)
end.
End Principle_of_Double_Recursion.
-Definition min : nat -> nat -> nat :=
+Definition min : nat -> nat -> nat :=
nat_double_rec (fun (x y:nat) => nat)
(fun (x:nat) => 0)
(fun (y:nat) => 0)
@@ -868,7 +868,7 @@ Require Import Minus.
(*
Fixpoint div (x y:nat){struct x}: nat :=
- if eq_nat_dec x 0
+ if eq_nat_dec x 0
then 0
else if eq_nat_dec y 0
then x
@@ -901,18 +901,18 @@ Qed.
Lemma minus_smaller_positive : forall x y:nat, x <>0 -> y <> 0 ->
x - y < x.
Proof.
- destruct x; destruct y;
- ( simpl;intros; apply minus_smaller_S ||
+ destruct x; destruct y;
+ ( simpl;intros; apply minus_smaller_S ||
intros; absurd (0=0); auto).
Qed.
-Definition minus_decrease : forall x y:nat, Acc lt x ->
- x <> 0 ->
+Definition minus_decrease : forall x y:nat, Acc lt x ->
+ x <> 0 ->
y <> 0 ->
Acc lt (x-y).
Proof.
intros x y H; case H.
- intros Hz posz posy.
+ intros Hz posz posy.
apply Hz; apply minus_smaller_positive; assumption.
Defined.
@@ -920,21 +920,19 @@ Print minus_decrease.
-Definition div_aux (x y:nat)(H: Acc lt x):nat.
- fix 3.
- intros.
- refine (if eq_nat_dec x 0
- then 0
- else if eq_nat_dec y 0
+Fixpoint div_aux (x y:nat)(H: Acc lt x):nat.
+ refine (if eq_nat_dec x 0
+ then 0
+ else if eq_nat_dec y 0
then y
else div_aux (x-y) y _).
- apply (minus_decrease x y H);assumption.
+ apply (minus_decrease x y H);assumption.
Defined.
Print div_aux.
(*
-div_aux =
+div_aux =
(fix div_aux (x y : nat) (H : Acc lt x) {struct H} : nat :=
match eq_nat_dec x 0 with
| left _ => 0
@@ -948,7 +946,7 @@ div_aux =
*)
Require Import Wf_nat.
-Definition div x y := div_aux x y (lt_wf x).
+Definition div x y := div_aux x y (lt_wf x).
Extraction div.
(*
@@ -974,7 +972,7 @@ Proof.
Abort.
(*
- Lemma vector0_is_vnil_aux : forall (A:Set)(n:nat)(v:vector A n),
+ Lemma vector0_is_vnil_aux : forall (A:Set)(n:nat)(v:vector A n),
n= 0 -> v = Vnil A.
Toplevel input, characters 40281-40287
@@ -990,7 +988,7 @@ The term "Vnil A" has type "vector A 0" while it is expected to have type
*)
Require Import JMeq.
-Lemma vector0_is_vnil_aux : forall (A:Set)(n:nat)(v:vector A n),
+Lemma vector0_is_vnil_aux : forall (A:Set)(n:nat)(v:vector A n),
n= 0 -> JMeq v (Vnil A).
Proof.
destruct v.
@@ -1026,7 +1024,7 @@ Eval simpl in (fun (A:Set)(v:vector A 0) => v).
Lemma Vid_eq : forall (n:nat) (A:Type)(v:vector A n), v=(Vid _ n v).
Proof.
- destruct v.
+ destruct v.
reflexivity.
reflexivity.
Defined.
@@ -1034,7 +1032,7 @@ Defined.
Theorem zero_nil : forall A (v:vector A 0), v = Vnil.
Proof.
intros.
- change (Vnil (A:=A)) with (Vid _ 0 v).
+ change (Vnil (A:=A)) with (Vid _ 0 v).
apply Vid_eq.
Defined.
@@ -1050,7 +1048,7 @@ Defined.
-Definition vector_double_rect :
+Definition vector_double_rect :
forall (A:Set) (P: forall (n:nat),(vector A n)->(vector A n) -> Type),
P 0 Vnil Vnil ->
(forall n (v1 v2 : vector A n) a b, P n v1 v2 ->
@@ -1105,7 +1103,7 @@ Qed.
| LCons : A -> LList A -> LList A.
-
+
Definition head (A:Set)(s : Stream A) := match s with Cons a s' => a end.
@@ -1144,7 +1142,7 @@ Hypothesis bisim2 : forall s1 s2:Stream A, R s1 s2 ->
CoFixpoint park_ppl : forall s1 s2:Stream A, R s1 s2 ->
EqSt s1 s2 :=
fun s1 s2 (p : R s1 s2) =>
- eqst s1 s2 (bisim1 p)
+ eqst s1 s2 (bisim1 p)
(park_ppl (bisim2 p)).
End Parks_Principle.
@@ -1154,7 +1152,7 @@ Theorem map_iterate : forall (A:Set)(f:A->A)(x:A),
Proof.
intros A f x.
apply park_ppl with
- (R:= fun s1 s2 => exists x: A,
+ (R:= fun s1 s2 => exists x: A,
s1 = iterate f (f x) /\ s2 = map f (iterate f x)).
intros s1 s2 (x0,(eqs1,eqs2));rewrite eqs1;rewrite eqs2;reflexivity.
diff --git a/test-suite/success/Record.v b/test-suite/success/Record.v
index 885fff48..8334322c 100644
--- a/test-suite/success/Record.v
+++ b/test-suite/success/Record.v
@@ -17,34 +17,34 @@ Obligation Tactic := crush.
Program Definition vnil {A} : vector A 0 := {| vec_list := [] |}.
-Program Definition vcons {A n} (a : A) (v : vector A n) : vector A (S n) :=
+Program Definition vcons {A n} (a : A) (v : vector A n) : vector A (S n) :=
{| vec_list := cons a (vec_list v) |}.
Hint Rewrite map_length rev_length : datatypes.
-Program Definition vmap {A B n} (f : A -> B) (v : vector A n) : vector B n :=
+Program Definition vmap {A B n} (f : A -> B) (v : vector A n) : vector B n :=
{| vec_list := map f v |}.
-Program Definition vreverse {A n} (v : vector A n) : vector A n :=
+Program Definition vreverse {A n} (v : vector A n) : vector A n :=
{| vec_list := rev v |}.
-Fixpoint va_list {A B} (v : list (A -> B)) (w : list A) : list B :=
+Fixpoint va_list {A B} (v : list (A -> B)) (w : list A) : list B :=
match v, w with
| nil, nil => nil
| cons f fs, cons x xs => cons (f x) (va_list fs xs)
| _, _ => nil
end.
-Program Definition va {A B n} (v : vector (A -> B) n) (w : vector A n) : vector B n :=
+Program Definition va {A B n} (v : vector (A -> B) n) (w : vector A n) : vector B n :=
{| vec_list := va_list v w |}.
-Next Obligation.
+Next Obligation.
destruct v as [v Hv]; destruct w as [w Hw] ; simpl.
- subst n. revert w Hw. induction v ; destruct w ; crush.
+ subst n. revert w Hw. induction v ; destruct w ; crush.
rewrite IHv ; auto.
Qed.
-(* Correct type inference of record notation. Initial example by Spiwack. *)
+(* Correct type inference of record notation. Initial example by Spiwack. *)
Inductive Machin := {
Bazar : option Machin
@@ -80,3 +80,10 @@ Record DecidableOrder : Type :=
; le_trans : transitive _ le
; le_total : forall x y, {x <= y}+{y <= x}
}.
+
+(* Test syntactic sugar suggested by wish report #2138 *)
+
+Record R : Type := {
+ P (A : Type) : Prop := exists x : A -> A, x = x;
+ Q A : P A -> P A
+}.
diff --git a/test-suite/success/Section.v b/test-suite/success/Section.v
new file mode 100644
index 00000000..8e9e79b3
--- /dev/null
+++ b/test-suite/success/Section.v
@@ -0,0 +1,6 @@
+(* Test bug 2168: ending section of some name was removing objects of the
+ same name *)
+
+Require Import make_notation.
+
+Check add2 3.
diff --git a/test-suite/success/Simplify_eq.v b/test-suite/success/Simplify_eq.v
index 5b856e3d..d9abdbf5 100644
--- a/test-suite/success/Simplify_eq.v
+++ b/test-suite/success/Simplify_eq.v
@@ -2,11 +2,11 @@
(* Check that Simplify_eq tries Intro until *)
-Lemma l1 : 0 = 1 -> False.
+Lemma l1 : 0 = 1 -> False.
simplify_eq 1.
Qed.
-Lemma l2 : forall (x : nat) (H : S x = S (S x)), H = H -> False.
+Lemma l2 : forall (x : nat) (H : S x = S (S x)), H = H -> False.
simplify_eq H.
intros.
apply (n_Sn x H0).
diff --git a/test-suite/success/Tauto.v b/test-suite/success/Tauto.v
index f0809839..42898b8d 100644
--- a/test-suite/success/Tauto.v
+++ b/test-suite/success/Tauto.v
@@ -6,7 +6,7 @@
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-(* $Id: Tauto.v 7693 2005-12-21 23:50:17Z herbelin $ *)
+(* $Id$ *)
(**** Tactics Tauto and Intuition ****)
diff --git a/test-suite/success/TestRefine.v b/test-suite/success/TestRefine.v
index 82c5cf2e..5f44c752 100644
--- a/test-suite/success/TestRefine.v
+++ b/test-suite/success/TestRefine.v
@@ -9,13 +9,11 @@
(************************************************************************)
Lemma essai : forall x : nat, x = x.
-
refine
((fun x0 : nat => match x0 with
| O => _
| S p => _
- end)
- :forall x : nat, x = x). (* x0=x0 et x0=x0 *)
+ end)).
Restart.
@@ -44,7 +42,7 @@ Abort.
(************************************************************************)
-Lemma T : nat.
+Lemma T : nat.
refine (S _).
@@ -97,7 +95,7 @@ Abort.
(************************************************************************)
-Parameter f : nat * nat -> nat -> nat.
+Parameter f : nat * nat -> nat -> nat.
Lemma essai : nat.
@@ -145,11 +143,10 @@ Lemma essai : forall n : nat, {x : nat | x = S n}.
Restart.
refine
- ((fun n : nat => match n with
+ (fun n : nat => match n with
| O => _
| S p => _
- end)
- :forall n : nat, {x : nat | x = S n}).
+ end).
Restart.
@@ -178,10 +175,10 @@ Restart.
| S p => _
end).
-exists 1. trivial.
+exists 1. trivial.
elim (f0 p).
refine
- (fun (x : nat) (h : x = S p) => exist (fun x : nat => x = S (S p)) (S x) _).
+ (fun (x : nat) (h : x = S p) => exist (fun x : nat => x = S (S p)) (S x) _).
rewrite h. auto.
Qed.
diff --git a/test-suite/success/Typeclasses.v b/test-suite/success/Typeclasses.v
new file mode 100644
index 00000000..55351a47
--- /dev/null
+++ b/test-suite/success/Typeclasses.v
@@ -0,0 +1,60 @@
+Generalizable All Variables.
+
+Module mon.
+
+Reserved Notation "'return' t" (at level 0).
+Reserved Notation "x >>= y" (at level 65, left associativity).
+
+
+
+Record Monad {m : Type -> Type} := {
+ unit : Π {α}, α -> m α where "'return' t" := (unit t) ;
+ bind : Π {α β}, m α -> (α -> m β) -> m β where "x >>= y" := (bind x y) ;
+ bind_unit_left : Π {α β} (a : α) (f : α -> m β), return a >>= f = f a }.
+
+Print Visibility.
+Print unit.
+Implicit Arguments unit [[m] [m0] [α]].
+Implicit Arguments Monad [].
+Notation "'return' t" := (unit t).
+
+(* Test correct handling of existentials and defined fields. *)
+
+Class A `(e: T) := { a := True }.
+Class B `(e_: T) := { e := e_; sg_ass :> A e }.
+
+Goal forall `{B T}, a.
+ intros. exact I.
+Defined.
+
+Class B' `(e_: T) := { e' := e_; sg_ass' :> A e_ }.
+
+Goal forall `{B' T}, a.
+ intros. exact I.
+Defined.
+
+End mon.
+
+(* Correct treatment of dependent goals *)
+
+(* First some preliminaries: *)
+
+Section sec.
+ Context {N: Type}.
+ Class C (f: N->N) := {}.
+ Class E := { e: N -> N }.
+ Context
+ (g: N -> N) `(E) `(C e)
+ `(forall (f: N -> N), C f -> C (fun x => f x))
+ (U: forall f: N -> N, C f -> False).
+
+(* Now consider the following: *)
+
+ Let foo := U (fun x => e x).
+ Check foo _.
+
+(* This type checks fine, so far so good. But now
+ let's try to get rid of the intermediate constant foo.
+ Surely we can just expand it inline, right? Wrong!: *)
+ Check U (fun x => e x) _.
+End sec. \ No newline at end of file
diff --git a/test-suite/success/apply.v b/test-suite/success/apply.v
index 952890ee..a6f9fa23 100644
--- a/test-suite/success/apply.v
+++ b/test-suite/success/apply.v
@@ -135,7 +135,7 @@ Qed.
Definition apply (f:nat->Prop) := forall x, f x.
Goal apply (fun n => n=0) -> 1=0.
intro H.
-auto.
+auto.
Qed.
(* The following fails if the coercion Zpos is not introduced around p
@@ -157,10 +157,10 @@ Qed.
Definition succ x := S x.
Goal forall (I : nat -> Set) (P : nat -> Prop) (Q : forall n:nat, I n -> Prop),
- (forall x y, P x -> Q x y) ->
+ (forall x y, P x -> Q x y) ->
(forall x, P (S x)) -> forall y: I (S 0), Q (succ 0) y.
intros.
-apply H with (y:=y).
+apply H with (y:=y).
(* [x] had two possible instances: [S 0], coming from unifying the
type of [y] with [I ?n] and [succ 0] coming from the unification with
the goal; only the first one allows to make the next apply (which
@@ -171,14 +171,14 @@ Qed.
(* A similar example with a arbitrary long conversion between the two
possible instances *)
-Fixpoint compute_succ x :=
+Fixpoint compute_succ x :=
match x with O => S 0 | S n => S (compute_succ n) end.
Goal forall (I : nat -> Set) (P : nat -> Prop) (Q : forall n:nat, I n -> Prop),
- (forall x y, P x -> Q x y) ->
+ (forall x y, P x -> Q x y) ->
(forall x, P (S x)) -> forall y: I (S 100), Q (compute_succ 100) y.
intros.
-apply H with (y:=y).
+apply H with (y:=y).
apply H0.
Qed.
@@ -187,10 +187,10 @@ Qed.
subgoal which precisely fails) *)
Definition ID (A:Type) := A.
-Goal forall f:Type -> Type,
- forall (P : forall A:Type, A -> Prop),
- (forall (B:Type) x, P (f B) x -> P (f B) x) ->
- (forall (A:Type) x, P (f (f A)) x) ->
+Goal forall f:Type -> Type,
+ forall (P : forall A:Type, A -> Prop),
+ (forall (B:Type) x, P (f B) x -> P (f B) x) ->
+ (forall (A:Type) x, P (f (f A)) x) ->
forall (A:Type) (x:f (f A)), P (f (ID (f A))) x.
intros.
apply H.
@@ -239,6 +239,28 @@ Axiom silly_axiom : forall v : exp, v = v -> False.
Lemma silly_lemma : forall x : atom, False.
intros x.
apply silly_axiom with (v := x). (* fails *)
+reflexivity.
+Qed.
+
+(* Check that unification does not commit too early to a representative
+ of an eta-equivalence class that would be incompatible with other
+ unification constraints *)
+
+Lemma eta : forall f : (forall P, P 1),
+ (forall P, f P = f P) ->
+ forall Q, f (fun x => Q x) = f (fun x => Q x).
+intros.
+apply H.
+Qed.
+
+(* Test propagation of evars from subgoal to brother subgoals *)
+
+ (* This works because unfold calls clos_norm_flags which calls nf_evar *)
+
+Lemma eapply_evar_unfold : let x:=O in O=x -> 0=O.
+intros x H; eapply trans_equal;
+[apply H | unfold x;match goal with |- ?x = ?x => reflexivity end].
+Qed.
(* Test non-regression of (temporary) bug 1981 *)
@@ -248,9 +270,124 @@ exact O.
trivial.
Qed.
-(* Test non-regression of (temporary) bug 1980 *)
+(* Check pattern-unification on evars in apply unification *)
+
+Lemma evar : exists f : nat -> nat, forall x, f x = 0 -> x = 0.
+Proof.
+eexists; intros x H.
+apply H.
+Qed.
+
+(* Check that "as" clause applies to main premise only and leave the
+ side conditions away *)
+
+Lemma side_condition :
+ forall (A:Type) (B:Prop) x, (True -> B -> x=0) -> B -> x=x.
+Proof.
+intros.
+apply H in H0 as ->.
+reflexivity.
+exact I.
+Qed.
+
+(* Check that "apply" is chained on the last subgoal of each lemma and
+ that side conditions come first (as it is the case since 8.2) *)
+
+Lemma chaining :
+ forall A B C : Prop,
+ (1=1 -> (2=2 -> A -> B) /\ True) ->
+ (3=3 -> (True /\ (4=4 -> C -> A))) -> C -> B.
+Proof.
+intros.
+apply H, H0.
+exact (refl_equal 1).
+exact (refl_equal 2).
+exact (refl_equal 3).
+exact (refl_equal 4).
+assumption.
+Qed.
+
+(* Check that the side conditions of "apply in", even when chained and
+ used through conjunctions, come last (as it is the case for single
+ calls to "apply in" w/o destruction of conjunction since 8.2) *)
+
+Lemma chaining_in :
+ forall A B C : Prop,
+ (1=1 -> True /\ (B -> 2=2 -> 5=0)) ->
+ (3=3 -> (A -> 4=4 -> B) /\ True) -> A -> 0=5.
+Proof.
+intros.
+apply H0, H in H1 as ->.
+exact (refl_equal 0).
+exact (refl_equal 1).
+exact (refl_equal 2).
+exact (refl_equal 3).
+exact (refl_equal 4).
+Qed.
+
+(* From 12612, descent in conjunctions is more powerful *)
+(* The following, which was failing badly in bug 1980, is now accepted
+ (even if somehow surprising) *)
Goal True.
-try eapply ex_intro.
-trivial.
+eapply ex_intro.
+instantiate (2:=fun _ :True => True).
+instantiate (1:=I).
+exact I.
Qed.
+
+(* The following, which were not accepted, are now accepted as
+ expected by descent in conjunctions *)
+
+Goal True.
+eapply (ex_intro (fun _ => True) I).
+exact I.
+Qed.
+
+Goal True.
+eapply (fun (A:Prop) (x:A) => conj I x).
+exact I.
+Qed.
+
+(* The following was not accepted from r12612 to r12657 *)
+
+Record sig0 := { p1 : nat; p2 : p1 = 0 }.
+
+Goal forall x : sig0, p1 x = 0.
+intro x;
+apply x.
+Qed.
+
+(* The following worked in 8.2 but was not accepted from r12229 to
+ r12926 because "simple apply" started to use pattern unification of
+ evars. Evars pattern unification for simple (e)apply was disabled
+ in 12927 but "simple eapply" below worked from 12898 to 12926
+ because pattern-unification also started supporting abstraction
+ over Metas. However it did not find the "simple" solution and hence
+ the subsequent "assumption" failed. *)
+
+Goal exists f:nat->nat, forall x y, x = y -> f x = f y.
+intros; eexists; intros.
+simple eapply (@f_equal nat).
+assumption.
+Existential 1 := fun x => x.
+Qed.
+
+(* The following worked in 8.2 but was not accepted from r12229 to
+ r12897 for the same reason because eauto uses "simple apply". It
+ worked from 12898 to 12926 because eauto uses eassumption and not
+ assumption. *)
+
+Goal exists f:nat->nat, forall x y, x = y -> f x = f y.
+intros; eexists; intros.
+eauto.
+Existential 1 := fun x => x.
+Qed.
+
+(* The following was accepted before r12612 but is still not accepted in r12658
+
+Goal forall x : { x:nat | x = 0}, proj1_sig x = 0.
+intro x;
+apply x.
+
+*)
diff --git a/test-suite/success/autointros.v b/test-suite/success/autointros.v
new file mode 100644
index 00000000..0a081271
--- /dev/null
+++ b/test-suite/success/autointros.v
@@ -0,0 +1,15 @@
+Set Automatic Introduction.
+
+Inductive even : nat -> Prop :=
+| even_0 : even 0
+| even_odd : forall n, odd n -> even (S n)
+with odd : nat -> Prop :=
+| odd_1 : odd 1
+| odd_even : forall n, even n -> odd (S n).
+
+Lemma foo {n : nat} (E : even n) : even (S (S n))
+with bar {n : nat} (O : odd n) : odd (S (S n)).
+Proof. destruct E. constructor. constructor. apply even_odd. apply (bar _ H).
+ destruct O. repeat constructor. apply odd_even. apply (foo _ H).
+Defined.
+
diff --git a/test-suite/success/cc.v b/test-suite/success/cc.v
index 94d827fd..b565183b 100644
--- a/test-suite/success/cc.v
+++ b/test-suite/success/cc.v
@@ -22,12 +22,12 @@ intros.
congruence.
Qed.
-(* Examples that fail due to dependencies *)
+(* Examples that fail due to dependencies *)
(* yields transitivity problem *)
Theorem dep :
- forall (A : Set) (P : A -> Set) (f g : forall x : A, P x)
+ forall (A : Set) (P : A -> Set) (f g : forall x : A, P x)
(x y : A) (e : x = y) (e0 : f y = g y), f x = g x.
intros; dependent rewrite e; exact e0.
Qed.
@@ -42,12 +42,12 @@ intros; rewrite e; reflexivity.
Qed.
-(* example that Congruence. can solve
- (dependent function applied to the same argument)*)
+(* example that Congruence. can solve
+ (dependent function applied to the same argument)*)
Theorem dep3 :
forall (A : Set) (P : A -> Set) (f g : forall x : A, P x),
- f = g -> forall x : A, f x = g x. intros.
+ f = g -> forall x : A, f x = g x. intros.
congruence.
Qed.
@@ -61,7 +61,7 @@ Qed.
Theorem inj2 :
forall (A : Set) (a c d : A) (f : A -> A * A),
- f = pair (B:=A) a -> Some (f c) = Some (f d) -> c = d.
+ f = pair (B:=A) a -> Some (f c) = Some (f d) -> c = d.
intros.
congruence.
Qed.
@@ -80,7 +80,7 @@ Qed.
(* example with implications *)
-Theorem arrow : forall (A B: Prop) (C D:Set) , A=B -> C=D ->
+Theorem arrow : forall (A B: Prop) (C D:Set) , A=B -> C=D ->
(A -> C) = (B -> D).
congruence.
Qed.
@@ -101,7 +101,6 @@ Proof.
congruence.
auto.
Qed.
-
-
- \ No newline at end of file
+
+
diff --git a/test-suite/success/change.v b/test-suite/success/change.v
index cea01712..5ac6ce82 100644
--- a/test-suite/success/change.v
+++ b/test-suite/success/change.v
@@ -4,3 +4,29 @@ Goal let a := 0+0 in a=a.
intro.
change 0 in (value of a).
change ((fun A:Type => A) nat) in (type of a).
+Abort.
+
+Goal forall x, 2 + S x = 1 + S x.
+intro.
+change (?u + S x) with (S (u + x)).
+Abort.
+
+(* Check the combination of at, with and in (see bug #2146) *)
+
+Goal 3=3 -> 3=3. intro H.
+change 3 at 2 with (1+2) in |- *.
+change 3 at 2 with (1+2) in H |-.
+change 3 with (1+2) in H at 1 |- * at 1.
+(* Now check that there are no more 3's *)
+change 3 with (1+2) in * || reflexivity.
+Qed.
+
+(* Note: the following is invalid and must fail
+change 3 at 1 with (1+2) at 3.
+change 3 at 1 with (1+2) in *.
+change 3 at 1 with (1+2) in H at 2 |-.
+change 3 at 1 with (1+2) in |- * at 3.
+change 3 at 1 with (1+2) in H |- *.
+change 3 at 1 with (1+2) in H, H|-.
+change 3 in |- * at 1.
+ *)
diff --git a/test-suite/success/clear.v b/test-suite/success/clear.v
index 8169361c..976bec73 100644
--- a/test-suite/success/clear.v
+++ b/test-suite/success/clear.v
@@ -1,7 +1,7 @@
Goal forall x:nat, (forall x, x=0 -> True)->True.
intros; eapply H.
instantiate (1:=(fun y => _) (S x)).
- simpl.
+ simpl.
clear x. trivial.
Qed.
diff --git a/test-suite/success/coercions.v b/test-suite/success/coercions.v
index 525348de..908b5f77 100644
--- a/test-suite/success/coercions.v
+++ b/test-suite/success/coercions.v
@@ -24,7 +24,7 @@ Coercion C : nat >-> Funclass.
(* Remark: in the following example, it cannot be decided whether C is
from nat to Funclass or from A to nat. An explicit Coercion command is
- expected
+ expected
Parameter A : nat -> Prop.
Parameter C:> forall n:nat, A n -> nat.
@@ -71,7 +71,6 @@ Record Morphism (X Y:Setoid) : Type :=
{evalMorphism :> X -> Y}.
Definition extSetoid (X Y:Setoid) : Setoid.
-intros X Y.
constructor.
exact (Morphism X Y).
Defined.
diff --git a/test-suite/success/conv_pbs.v b/test-suite/success/conv_pbs.v
index 062c3ee5..f6ebacae 100644
--- a/test-suite/success/conv_pbs.v
+++ b/test-suite/success/conv_pbs.v
@@ -30,7 +30,7 @@ Fixpoint remove_assoc (A:Set)(x:variable)(rho: substitution A){struct rho}
: substitution A :=
match rho with
| nil => rho
- | (y,t) :: rho => if var_eq_dec x y then remove_assoc A x rho
+ | (y,t) :: rho => if var_eq_dec x y then remove_assoc A x rho
else (y,t) :: remove_assoc A x rho
end.
@@ -38,7 +38,7 @@ Fixpoint assoc (A:Set)(x:variable)(rho:substitution A){struct rho}
: option A :=
match rho with
| nil => None
- | (y,t) :: rho => if var_eq_dec x y then Some t
+ | (y,t) :: rho => if var_eq_dec x y then Some t
else assoc A x rho
end.
@@ -126,34 +126,34 @@ Inductive in_context (A:formula) : list formula -> Prop :=
| OmWeak : forall Gamma B, in_context A Gamma -> in_context A (cons B Gamma).
Inductive prove : list formula -> formula -> Type :=
- | ProofImplyR : forall A B Gamma, prove (cons A Gamma) B
+ | ProofImplyR : forall A B Gamma, prove (cons A Gamma) B
-> prove Gamma (A --> B)
- | ProofForallR : forall x A Gamma, (forall y, fresh y (A::Gamma)
+ | ProofForallR : forall x A Gamma, (forall y, fresh y (A::Gamma)
-> prove Gamma (subst A x (Var y))) -> prove Gamma (Forall x A)
- | ProofCont : forall A Gamma Gamma' C, context_prefix (A::Gamma) Gamma'
+ | ProofCont : forall A Gamma Gamma' C, context_prefix (A::Gamma) Gamma'
-> (prove_stoup Gamma' A C) -> (Gamma' |- C)
where "Gamma |- A" := (prove Gamma A)
with prove_stoup : list formula -> formula -> formula -> Type :=
| ProofAxiom Gamma C: Gamma ; C |- C
- | ProofImplyL Gamma C : forall A B, (Gamma |- A)
+ | ProofImplyL Gamma C : forall A B, (Gamma |- A)
-> (prove_stoup Gamma B C) -> (prove_stoup Gamma (A --> B) C)
- | ProofForallL Gamma C : forall x t A, (prove_stoup Gamma (subst A x t) C)
+ | ProofForallL Gamma C : forall x t A, (prove_stoup Gamma (subst A x t) C)
-> (prove_stoup Gamma (Forall x A) C)
where " Gamma ; B |- A " := (prove_stoup Gamma B A).
-Axiom context_prefix_trans :
+Axiom context_prefix_trans :
forall Gamma Gamma' Gamma'',
- context_prefix Gamma Gamma'
+ context_prefix Gamma Gamma'
-> context_prefix Gamma' Gamma''
-> context_prefix Gamma Gamma''.
-Axiom Weakening :
+Axiom Weakening :
forall Gamma Gamma' A,
context_prefix Gamma Gamma' -> Gamma |- A -> Gamma' |- A.
-
+
Axiom universal_weakening :
forall Gamma Gamma', context_prefix Gamma Gamma'
-> forall P, Gamma |- Atom P -> Gamma' |- Atom P.
@@ -170,20 +170,20 @@ Canonical Structure Universal := Build_Kripke
universal_weakening.
Axiom subst_commute :
- forall A rho x t,
+ forall A rho x t,
subst_formula ((x,t)::rho) A = subst (subst_formula rho A) x t.
Axiom subst_formula_atom :
- forall rho p t,
+ forall rho p t,
Atom (p, sem _ rho t) = subst_formula rho (Atom (p,t)).
Fixpoint universal_completeness (Gamma:context)(A:formula){struct A}
- : forall rho:substitution term,
+ : forall rho:substitution term,
force _ rho Gamma A -> Gamma |- subst_formula rho A
:=
- match A
- return forall rho, force _ rho Gamma A
- -> Gamma |- subst_formula rho A
+ match A
+ return forall rho, force _ rho Gamma A
+ -> Gamma |- subst_formula rho A
with
| Atom (p,t) => fun rho H => eq_rect _ (fun A => Gamma |- A) H _ (subst_formula_atom rho p t)
| A --> B => fun rho HImplyAB =>
@@ -192,21 +192,21 @@ Fixpoint universal_completeness (Gamma:context)(A:formula){struct A}
(HImplyAB (A'::Gamma)(CtxPrefixTrans A' (CtxPrefixRefl Gamma))
(universal_completeness_stoup A rho (fun C Gamma' Hle p
=> ProofCont Hle p))))
- | Forall x A => fun rho HForallA
- => ProofForallR x (fun y Hfresh
- => eq_rect _ _ (universal_completeness Gamma A _
+ | Forall x A => fun rho HForallA
+ => ProofForallR x (fun y Hfresh
+ => eq_rect _ _ (universal_completeness Gamma A _
(HForallA Gamma (CtxPrefixRefl Gamma)(Var y))) _ (subst_commute _ _ _ _ ))
end
with universal_completeness_stoup (Gamma:context)(A:formula){struct A}
: forall rho, (forall C Gamma', context_prefix Gamma Gamma'
-> Gamma' ; subst_formula rho A |- C -> Gamma' |- C)
-> force _ rho Gamma A
- :=
- match A return forall rho,
- (forall C Gamma', context_prefix Gamma Gamma'
+ :=
+ match A return forall rho,
+ (forall C Gamma', context_prefix Gamma Gamma'
-> Gamma' ; subst_formula rho A |- C
-> Gamma' |- C)
- -> force _ rho Gamma A
+ -> force _ rho Gamma A
with
| Atom (p,t) as C => fun rho H
=> H _ Gamma (CtxPrefixRefl Gamma)(ProofAxiom _ _)
diff --git a/test-suite/success/decl_mode.v b/test-suite/success/decl_mode.v
index fede31a8..bc1757fd 100644
--- a/test-suite/success/decl_mode.v
+++ b/test-suite/success/decl_mode.v
@@ -8,10 +8,10 @@ proof.
assume n:nat.
per induction on n.
suppose it is 0.
- suffices (0=0) to show thesis.
+ suffices (0=0) to show thesis.
thus thesis.
suppose it is (S m) and Hrec:thesis for m.
- have (div2 (double (S m))= div2 (S (S (double m)))).
+ have (div2 (double (S m))= div2 (S (S (double m)))).
~= (S (div2 (double m))).
thus ~= (S m) by Hrec.
end induction.
@@ -56,12 +56,12 @@ proof.
end proof.
Qed.
-Lemma main_thm_aux: forall n,even n ->
+Lemma main_thm_aux: forall n,even n ->
double (double (div2 n *div2 n))=n*n.
proof.
given n such that H:(even n).
- *** have (double (double (div2 n * div2 n))
- = double (div2 n) * double (div2 n))
+ *** have (double (double (div2 n * div2 n))
+ = double (div2 n) * double (div2 n))
by double_mult_l,double_mult_r.
thus ~= (n*n) by H,even_double.
end proof.
@@ -75,14 +75,14 @@ proof.
per induction on m.
suppose it is 0.
thus thesis.
- suppose it is (S mm) and thesis for mm.
+ suppose it is (S mm) and thesis for mm.
then H:(even (S (S (mm+mm)))).
have (S (S (mm + mm)) = S mm + S mm) using omega.
hence (even (S mm +S mm)) by H.
end induction.
end proof.
Qed.
-
+
Theorem main_theorem: forall n p, n*n=double (p*p) -> p=0.
proof.
assume n0:nat.
@@ -95,7 +95,7 @@ proof.
suppose it is (S p').
assume (n * n = double (S p' * S p')).
=~ 0 by H1,mult_n_O.
- ~= (S ( p' + p' * S p' + S p'* S p'))
+ ~= (S ( p' + p' * S p' + S p'* S p'))
by plus_n_Sm.
hence thesis .
suppose it is 0.
@@ -106,19 +106,19 @@ proof.
have (even (double (p*p))) by even_double_n .
then (even (n*n)) by H0.
then H2:(even n) by even_is_even_times_even.
- then (double (double (div2 n *div2 n))=n*n)
+ then (double (double (div2 n *div2 n))=n*n)
by main_thm_aux.
~= (double (p*p)) by H0.
- then H':(double (div2 n *div2 n)= p*p) by double_inv.
+ then H':(double (div2 n *div2 n)= p*p) by double_inv.
have (even (double (div2 n *div2 n))) by even_double_n.
then (even (p*p)) by even_double_n,H'.
then H3:(even p) by even_is_even_times_even.
- have (double(double (div2 n * div2 n)) = n*n)
+ have (double(double (div2 n * div2 n)) = n*n)
by H2,main_thm_aux.
~= (double (p*p)) by H0.
- ~= (double(double (double (div2 p * div2 p))))
+ ~= (double(double (double (div2 p * div2 p))))
by H3,main_thm_aux.
- then H'':(div2 n * div2 n = double (div2 p * div2 p))
+ then H'':(div2 n * div2 n = double (div2 p * div2 p))
by double_inv.
then (div2 n < n) by lt_div2,neq_O_lt,H1.
then H4:(div2 p=0) by (H (div2 n)),H''.
@@ -137,8 +137,8 @@ Coercion IZR: Z >->R.*)
Open Scope R_scope.
-Lemma square_abs_square:
- forall p,(INR (Zabs_nat p) * INR (Zabs_nat p)) = (IZR p * IZR p).
+Lemma square_abs_square:
+ forall p,(INR (Zabs_nat p) * INR (Zabs_nat p)) = (IZR p * IZR p).
proof.
assume p:Z.
per cases on p.
@@ -147,7 +147,7 @@ proof.
suppose it is (Zpos z).
thus thesis.
suppose it is (Zneg z).
- have ((INR (Zabs_nat (Zneg z)) * INR (Zabs_nat (Zneg z))) =
+ have ((INR (Zabs_nat (Zneg z)) * INR (Zabs_nat (Zneg z))) =
(IZR (Zpos z) * IZR (Zpos z))).
~= ((- IZR (Zpos z)) * (- IZR (Zpos z))).
thus ~= (IZR (Zneg z) * IZR (Zneg z)).
@@ -160,19 +160,19 @@ Definition irrational (x:R):Prop :=
Theorem irrationnal_sqrt_2: irrational (sqrt (INR 2%nat)).
proof.
- let p:Z,q:nat be such that H:(q<>0%nat)
+ let p:Z,q:nat be such that H:(q<>0%nat)
and H0:(sqrt (INR 2%nat)=(IZR p/INR q)).
have H_in_R:(INR q<>0:>R) by H.
have triv:((IZR p/INR q* INR q) =IZR p :>R) by * using field.
have sqrt2:((sqrt (INR 2%nat) * sqrt (INR 2%nat))= INR 2%nat:>R) by sqrt_def.
- have (INR (Zabs_nat p * Zabs_nat p)
- = (INR (Zabs_nat p) * INR (Zabs_nat p)))
+ have (INR (Zabs_nat p * Zabs_nat p)
+ = (INR (Zabs_nat p) * INR (Zabs_nat p)))
by mult_INR.
~= (IZR p* IZR p) by square_abs_square.
~= ((IZR p/INR q*INR q)*(IZR p/INR q*INR q)) by triv. (* we have to factor because field is too weak *)
~= ((IZR p/INR q)*(IZR p/INR q)*(INR q*INR q)) using ring.
~= (sqrt (INR 2%nat) * sqrt (INR 2%nat)*(INR q*INR q)) by H0.
- ~= (INR (2%nat * (q*q))) by sqrt2,mult_INR.
+ ~= (INR (2%nat * (q*q))) by sqrt2,mult_INR.
then (Zabs_nat p * Zabs_nat p = 2* (q * q))%nat.
~= ((q*q)+(q*q))%nat.
~= (Div2.double (q*q)).
diff --git a/test-suite/success/dependentind.v b/test-suite/success/dependentind.v
index 46dd0cb6..fe0165d0 100644
--- a/test-suite/success/dependentind.v
+++ b/test-suite/success/dependentind.v
@@ -1,5 +1,4 @@
-Require Import Coq.Program.Program.
-
+Require Import Coq.Program.Program Coq.Program.Equality.
Variable A : Set.
@@ -39,7 +38,7 @@ Delimit Scope context_scope with ctx.
Arguments Scope snoc [context_scope].
-Notation " Γ ,, τ " := (snoc Γ τ) (at level 25, t at next level, left associativity).
+Notation " Γ , τ " := (snoc Γ τ) (at level 25, τ at next level, left associativity) : context_scope.
Fixpoint conc (Δ Γ : ctx) : ctx :=
match Δ with
@@ -47,60 +46,64 @@ Fixpoint conc (Δ Γ : ctx) : ctx :=
| snoc Δ' x => snoc (conc Δ' Γ) x
end.
-Notation " Γ ;; Δ " := (conc Δ Γ) (at level 25, left associativity) : context_scope.
+Notation " Γ ; Δ " := (conc Δ Γ) (at level 25, left associativity) : context_scope.
+
+Reserved Notation " Γ ⊢ τ " (at level 30, no associativity).
+
+Generalizable All Variables.
Inductive term : ctx -> type -> Type :=
-| ax : forall Γ τ, term (snoc Γ τ) τ
-| weak : forall Γ τ, term Γ τ -> forall τ', term (Γ ,, τ') τ
-| abs : forall Γ τ τ', term (snoc Γ τ) τ' -> term Γ (τ --> τ')
-| app : forall Γ τ τ', term Γ (τ --> τ') -> term Γ τ -> term Γ τ'.
+| ax : `(Γ, τ ⊢ τ)
+| weak : `{Γ ⊢ τ -> Γ, τ' ⊢ τ}
+| abs : `{Γ, τ ⊢ τ' -> Γ ⊢ τ --> τ'}
+| app : `{Γ ⊢ τ --> τ' -> Γ ⊢ τ -> Γ ⊢ τ'}
+
+where " Γ ⊢ τ " := (term Γ τ) : type_scope.
Hint Constructors term : lambda.
Open Local Scope context_scope.
-Notation " Γ |-- τ " := (term Γ τ) (at level 0) : type_scope.
+Ltac eqns := subst ; reverse ; simplify_dep_elim ; simplify_IH_hyps.
-Lemma weakening : forall Γ Δ τ, term (Γ ;; Δ) τ ->
- forall τ', term (Γ ,, τ' ;; Δ) τ.
-Proof with simpl in * ; reverse ; simplify_dep_elim ; simplify_IH_hyps ; eauto with lambda.
+Lemma weakening : forall Γ Δ τ, Γ ; Δ ⊢ τ ->
+ forall τ', Γ , τ' ; Δ ⊢ τ.
+Proof with simpl in * ; eqns ; eauto with lambda.
intros Γ Δ τ H.
dependent induction H.
- destruct Δ...
+ destruct Δ as [|Δ τ'']...
- destruct Δ...
+ destruct Δ as [|Δ τ'']...
- destruct Δ...
- apply abs...
-
- specialize (IHterm (Δ,, t,, τ)%ctx Γ0)...
+ destruct Δ as [|Δ τ'']...
+ apply abs.
+ specialize (IHterm Γ (Δ, τ'', τ))...
- intro.
- apply app with Ï„...
-Qed.
+ intro. eapply app...
+Defined.
-Lemma exchange : forall Γ Δ α β τ, term (Γ,, α,, β ;; Δ) τ -> term (Γ,, β,, α ;; Δ) τ.
-Proof with simpl in * ; subst ; reverse ; simplify_dep_elim ; simplify_IH_hyps ; auto.
+Lemma exchange : forall Γ Δ α β τ, term (Γ, α, β ; Δ) τ -> term (Γ, β, α ; Δ) τ.
+Proof with simpl in * ; eqns ; eauto.
intros until 1.
dependent induction H.
- destruct Δ...
+ destruct Δ ; eqns.
apply weak ; apply ax.
apply ax.
destruct Δ...
- pose (weakening Γ0 (empty,, α))...
+ pose (weakening Γ (empty, α))...
apply weak...
- apply abs...
- specialize (IHterm (Δ ,, τ))...
+ apply abs...
+ specialize (IHterm Γ (Δ, τ))...
- eapply app with Ï„...
-Save.
+ eapply app...
+Defined.
(** Example by Andrew Kenedy, uses simplification of the first component of dependent pairs. *)
@@ -124,5 +127,5 @@ Inductive Ev : forall t, Exp t -> Exp t -> Prop :=
Ev (Fst e) e1.
Lemma EvFst_inversion : forall t1 t2 (e:Exp (Prod t1 t2)) e1, Ev (Fst e) e1 -> exists e2, Ev e (Pair e1 e2).
-intros t1 t2 e e1 ev. dependent destruction ev. exists e2 ; assumption.
+intros t1 t2 e e1 ev. dependent destruction ev. exists e2 ; assumption.
Qed.
diff --git a/test-suite/success/destruct.v b/test-suite/success/destruct.v
index 5aa78816..8013e1d3 100644
--- a/test-suite/success/destruct.v
+++ b/test-suite/success/destruct.v
@@ -1,11 +1,11 @@
(* Submitted by Robert Schneck *)
-Parameter A B C D : Prop.
+Parameters A B C D : Prop.
Axiom X : A -> B -> C /\ D.
Lemma foo : A -> B -> C.
Proof.
-intros.
+intros.
destruct X. (* Should find axiom X and should handle arguments of X *)
assumption.
assumption.
@@ -45,9 +45,9 @@ Require Import List.
Definition alist R := list (nat * R)%type.
Section Properties.
- Variables A : Type.
- Variables a : A.
- Variables E : alist A.
+ Variable A : Type.
+ Variable a : A.
+ Variable E : alist A.
Lemma silly : E = E.
Proof.
@@ -55,3 +55,22 @@ Section Properties.
Abort.
End Properties.
+
+(* This used not to work before revision 11944 *)
+
+Goal forall P:(forall n, 0=n -> Prop), forall H: 0=0, P 0 H.
+destruct H.
+Abort.
+
+(* The calls to "destruct" below did not work before revision 12356 *)
+
+Variable A0:Type.
+Variable P:A0->Type.
+Require Import JMeq.
+Goal forall a b (p:P a) (q:P b),
+ forall H:a = b, eq_rect a P p b H = q -> JMeq (existT _ a p) (existT _ b q).
+intros.
+destruct H.
+destruct H0.
+reflexivity.
+Qed.
diff --git a/test-suite/success/eauto.v b/test-suite/success/eauto.v
index 26339d51..c7a2a6c9 100644
--- a/test-suite/success/eauto.v
+++ b/test-suite/success/eauto.v
@@ -56,5 +56,5 @@ Lemma simpl_plus_l_rr1 :
(forall m p : Nat, plus' n m = plus' n p -> m = p) ->
forall m p : Nat, S' (plus' n m) = S' (plus' n p) -> m = p.
intros.
- eauto. (* does EApply H *)
+ eauto. (* does EApply H *)
Qed.
diff --git a/test-suite/success/evars.v b/test-suite/success/evars.v
index 082cbfbe..6423ad14 100644
--- a/test-suite/success/evars.v
+++ b/test-suite/success/evars.v
@@ -10,7 +10,7 @@ Definition c A (Q : (nat * A -> Prop) -> Prop) P :=
(* What does this test ? *)
Require Import List.
-Definition list_forall_bool (A : Set) (p : A -> bool)
+Definition list_forall_bool (A : Set) (p : A -> bool)
(l : list A) : bool :=
fold_right (fun a r => if p a then r else false) true l.
@@ -109,21 +109,21 @@ Parameter map_avl: forall (elt elt' : Set) (f : elt -> elt') (m : t elt),
avl m -> avl (map f m).
Parameter map_bst: forall (elt elt' : Set) (f : elt -> elt') (m : t elt),
bst m -> bst (map f m).
-Record bbst (elt:Set) : Set :=
+Record bbst (elt:Set) : Set :=
Bbst {this :> t elt; is_bst : bst this; is_avl: avl this}.
Definition t' := bbst.
Section B.
Variables elt elt': Set.
-Definition map' f (m:t' elt) : t' elt' :=
+Definition map' f (m:t' elt) : t' elt' :=
Bbst (map_bst f m.(is_bst)) (map_avl f m.(is_avl)).
End B.
Unset Implicit Arguments.
-(* An example from Lexicographic_Exponentiation that tests the
+(* An example from Lexicographic_Exponentiation that tests the
contraction of reducible fixpoints in type inference *)
Require Import List.
-Check (fun (A:Set) (a b x:A) (l:list A)
+Check (fun (A:Set) (a b x:A) (l:list A)
(H : l ++ cons x nil = cons b (cons a nil)) =>
app_inj_tail l (cons b nil) _ _ H).
@@ -133,14 +133,14 @@ Parameter h:(nat->nat)->(nat->nat).
Fixpoint G p cont {struct p} :=
h (fun n => match p with O => cont | S p => G p cont end n).
-(* An example from Bordeaux/Cantor that applies evar restriction
+(* An example from Bordeaux/Cantor that applies evar restriction
below a binder *)
Require Import Relations.
Parameter lex : forall (A B : Set), (forall (a1 a2:A), {a1=a2}+{a1<>a2})
-> relation A -> relation B -> A * B -> A * B -> Prop.
-Check
- forall (A B : Set) eq_A_dec o1 o2,
+Check
+ forall (A B : Set) eq_A_dec o1 o2,
antisymmetric A o1 -> transitive A o1 -> transitive B o2 ->
transitive _ (lex _ _ eq_A_dec o1 o2).
@@ -198,10 +198,26 @@ Goal forall x : nat, F1 x -> G1 x.
refine (fun x H => proj2 (_ x H) _).
Abort.
-(* Remark: the following example does not succeed any longer in 8.2 because,
- the algorithm is more general and does exclude a solution that it should
- exclude for typing reason. Handling of types and backtracking is still to
- be done
+(* An example from y-not that was failing in 8.2rc1 *)
+
+Fixpoint filter (A:nat->Set) (l:list (sigT A)) : list (sigT A) :=
+ match l with
+ | nil => nil
+ | (existT k v)::l' => (existT _ k v):: (filter A l')
+ end.
+
+(* Bug #2000: used to raise Out of memory in 8.2 while it should fail by
+ lack of information on the conclusion of the type of j *)
+
+Goal True.
+set (p:=fun j => j (or_intror _ (fun a:True => j (or_introl _ a)))) || idtac.
+Abort.
+
+(* Remark: the following example stopped succeeding at some time in
+ the development of 8.2 but it works again (this was because 8.2
+ algorithm was more general and did not exclude a solution that it
+ should have excluded for typing reason; handling of types and
+ backtracking is still to be done) *)
Section S.
Variables A B : nat -> Prop.
@@ -209,4 +225,16 @@ Goal forall x : nat, A x -> B x.
refine (fun x H => proj2 (_ x H) _).
Abort.
End S.
-*)
+
+(* Check that constraints are taken into account by tactics that instantiate *)
+
+Lemma inj : forall n m, S n = S m -> n = m.
+intros n m H.
+eapply f_equal with (* should fail because ill-typed *)
+ (f := fun n =>
+ match n return match n with S _ => nat | _ => unit end with
+ | S n => n
+ | _ => tt
+ end) in H
+|| injection H.
+Abort.
diff --git a/test-suite/success/extraction.v b/test-suite/success/extraction.v
index 74d87ffa..d3bdb1b6 100644
--- a/test-suite/success/extraction.v
+++ b/test-suite/success/extraction.v
@@ -9,10 +9,10 @@
Require Import Arith.
Require Import List.
-(**** A few tests for the extraction mechanism ****)
+(**** A few tests for the extraction mechanism ****)
-(* Ideally, we should monitor the extracted output
- for changes, but this is painful. For the moment,
+(* Ideally, we should monitor the extracted output
+ for changes, but this is painful. For the moment,
we just check for failures of this script. *)
(*** STANDARD EXAMPLES *)
@@ -23,7 +23,7 @@ Definition idnat (x:nat) := x.
Extraction idnat.
(* let idnat x = x *)
-Definition id (X:Type) (x:X) := x.
+Definition id (X:Type) (x:X) := x.
Extraction id. (* let id x = x *)
Definition id' := id Set nat.
Extraction id'. (* type id' = nat *)
@@ -47,7 +47,7 @@ Extraction test5.
Definition cf (x:nat) (_:x <= 0) := S x.
Extraction NoInline cf.
Definition test6 := cf 0 (le_n 0).
-Extraction test6.
+Extraction test6.
(* let test6 = cf O *)
Definition test7 := (fun (X:Set) (x:X) => x) nat.
@@ -60,9 +60,9 @@ Definition d2 := d Set.
Extraction d2. (* type d2 = __ d *)
Definition d3 (x:d Set) := 0.
Extraction d3. (* let d3 _ = O *)
-Definition d4 := d nat.
+Definition d4 := d nat.
Extraction d4. (* type d4 = nat d *)
-Definition d5 := (fun x:d Type => 0) Type.
+Definition d5 := (fun x:d Type => 0) Type.
Extraction d5. (* let d5 = O *)
Definition d6 (x:d Type) := x.
Extraction d6. (* type 'x d6 = 'x *)
@@ -80,7 +80,7 @@ Definition test11 := let n := 0 in let p := S n in S p.
Extraction test11. (* let test11 = S (S O) *)
Definition test12 := forall x:forall X:Type, X -> X, x Type Type.
-Extraction test12.
+Extraction test12.
(* type test12 = (__ -> __ -> __) -> __ *)
@@ -115,14 +115,14 @@ Extraction test20.
(** Simple inductive type and recursor. *)
Extraction nat.
-(*
-type nat =
- | O
- | S of nat
+(*
+type nat =
+ | O
+ | S of nat
*)
Extraction sumbool_rect.
-(*
+(*
let sumbool_rect f f0 = function
| Left -> f __
| Right -> f0 __
@@ -134,7 +134,7 @@ Inductive c (x:nat) : nat -> Set :=
| refl : c x x
| trans : forall y z:nat, c x y -> y <= z -> c x z.
Extraction c.
-(*
+(*
type c =
| Refl
| Trans of nat * nat * c
@@ -150,7 +150,7 @@ Inductive Finite (U:Type) : Ensemble U -> Type :=
forall A:Ensemble U,
Finite U A -> forall x:U, ~ A x -> Finite U (Add U A x).
Extraction Finite.
-(*
+(*
type 'u finite =
| Empty_is_finite
| Union_is_finite of 'u finite * 'u
@@ -166,7 +166,7 @@ with forest : Set :=
| Cons : tree -> forest -> forest.
Extraction tree.
-(*
+(*
type tree =
| Node of nat * forest
and forest =
@@ -178,7 +178,7 @@ Fixpoint tree_size (t:tree) : nat :=
match t with
| Node a f => S (forest_size f)
end
-
+
with forest_size (f:forest) : nat :=
match f with
| Leaf b => 1
@@ -186,7 +186,7 @@ Fixpoint tree_size (t:tree) : nat :=
end.
Extraction tree_size.
-(*
+(*
let rec tree_size = function
| Node (a, f) -> S (forest_size f)
and forest_size = function
@@ -203,13 +203,13 @@ Definition test14 := tata 0.
Extraction test14.
(* let test14 x x0 x1 = Tata (O, x, x0, x1) *)
Definition test15 := tata 0 1.
-Extraction test15.
+Extraction test15.
(* let test15 x x0 = Tata (O, (S O), x, x0) *)
Inductive eta : Type :=
eta_c : nat -> Prop -> nat -> Prop -> eta.
Extraction eta_c.
-(*
+(*
type eta =
| Eta_c of nat * nat
*)
@@ -220,15 +220,15 @@ Definition test17 := eta_c 0 True.
Extraction test17.
(* let test17 x = Eta_c (O, x) *)
Definition test18 := eta_c 0 True 0.
-Extraction test18.
+Extraction test18.
(* let test18 _ = Eta_c (O, O) *)
(** Example of singleton inductive type *)
Inductive bidon (A:Prop) (B:Type) : Type :=
- tb : forall (x:A) (y:B), bidon A B.
-Definition fbidon (A B:Type) (f:A -> B -> bidon True nat)
+ tb : forall (x:A) (y:B), bidon A B.
+Definition fbidon (A B:Type) (f:A -> B -> bidon True nat)
(x:A) (y:B) := f x y.
Extraction bidon.
(* type 'b bidon = 'b *)
@@ -252,11 +252,11 @@ Extraction fbidon2.
Inductive test_0 : Prop :=
ctest0 : test_0
with test_1 : Set :=
- ctest1 : test_0 -> test_1.
+ ctest1 : test_0 -> test_1.
Extraction test_0.
(* test0 : logical inductive *)
-Extraction test_1.
-(*
+Extraction test_1.
+(*
type test1 =
| Ctest1
*)
@@ -277,19 +277,19 @@ Inductive tp1 : Type :=
with tp2 : Type :=
T' : tp1 -> tp2.
Extraction tp1.
-(*
+(*
type tp1 =
| T of __ * tp2
and tp2 =
| T' of tp1
-*)
+*)
Inductive tp1bis : Type :=
Tbis : tp2bis -> tp1bis
with tp2bis : Type :=
T'bis : forall (C:Set) (c:C), tp1bis -> tp2bis.
Extraction tp1bis.
-(*
+(*
type tp1bis =
| Tbis of tp2bis
and tp2bis =
@@ -344,8 +344,8 @@ intros.
exact n.
Qed.
Extraction oups.
-(*
-let oups h0 =
+(*
+let oups h0 =
match Obj.magic h0 with
| Nil -> h0
| Cons0 (n, l) -> n
@@ -357,7 +357,7 @@ let oups h0 =
Definition horibilis (b:bool) :=
if b as b return (if b then Type else nat) then Set else 0.
Extraction horibilis.
-(*
+(*
let horibilis = function
| True -> Obj.magic __
| False -> Obj.magic O
@@ -370,8 +370,8 @@ Definition natbool (b:bool) := if b then nat else bool.
Extraction natbool. (* type natbool = __ *)
Definition zerotrue (b:bool) := if b as x return natbool x then 0 else true.
-Extraction zerotrue.
-(*
+Extraction zerotrue.
+(*
let zerotrue = function
| True -> Obj.magic O
| False -> Obj.magic True
@@ -383,7 +383,7 @@ Definition natTrue (b:bool) := if b return Type then nat else True.
Definition zeroTrue (b:bool) := if b as x return natProp x then 0 else True.
Extraction zeroTrue.
-(*
+(*
let zeroTrue = function
| True -> Obj.magic O
| False -> Obj.magic __
@@ -393,7 +393,7 @@ Definition natTrue2 (b:bool) := if b return Type then nat else True.
Definition zeroprop (b:bool) := if b as x return natTrue x then 0 else I.
Extraction zeroprop.
-(*
+(*
let zeroprop = function
| True -> Obj.magic O
| False -> Obj.magic __
@@ -410,8 +410,8 @@ Extraction test21.
Definition test22 :=
(fun f:forall X:Type, X -> X => (f nat 0, f bool true))
(fun (X:Type) (x:X) => x).
-Extraction test22.
-(* let test22 =
+Extraction test22.
+(* let test22 =
let f = fun x -> x in Pair ((f O), (f True)) *)
(* still ok via optim beta -> let *)
@@ -461,8 +461,8 @@ Extraction f_normal.
(* inductive with magic needed *)
Inductive Boite : Set :=
- boite : forall b:bool, (if b then nat else (nat * nat)%type) -> Boite.
-Extraction Boite.
+ boite : forall b:bool, (if b then nat else (nat * nat)%type) -> Boite.
+Extraction Boite.
(*
type boite =
| Boite of bool * __
@@ -482,8 +482,8 @@ Definition test_boite (B:Boite) :=
| boite true n => n
| boite false n => fst n + snd n
end.
-Extraction test_boite.
-(*
+Extraction test_boite.
+(*
let test_boite = function
| Boite (b0, n) ->
(match b0 with
@@ -494,23 +494,23 @@ let test_boite = function
(* singleton inductive with magic needed *)
Inductive Box : Type :=
- box : forall A:Set, A -> Box.
+ box : forall A:Set, A -> Box.
Extraction Box.
(* type box = __ *)
-Definition box1 := box nat 0.
+Definition box1 := box nat 0.
Extraction box1. (* let box1 = Obj.magic O *)
(* applied constant, magic needed *)
Definition idzarb (b:bool) (x:if b then nat else bool) := x.
Definition zarb := idzarb true 0.
-Extraction NoInline idzarb.
-Extraction zarb.
+Extraction NoInline idzarb.
+Extraction zarb.
(* let zarb = Obj.magic idzarb True (Obj.magic O) *)
(** function of variable arity. *)
-(** Fun n = nat -> nat -> ... -> nat *)
+(** Fun n = nat -> nat -> ... -> nat *)
Fixpoint Fun (n:nat) : Set :=
match n with
@@ -532,20 +532,20 @@ Fixpoint proj (k n:nat) {struct n} : Fun n :=
| O => fun x => Const x n
| S k => fun x => proj k n
end
- end.
+ end.
Definition test_proj := proj 2 4 0 1 2 3.
-Eval compute in test_proj.
+Eval compute in test_proj.
-Recursive Extraction test_proj.
+Recursive Extraction test_proj.
-(*** TO SUM UP: ***)
+(*** TO SUM UP: ***)
(* Was previously producing a "test_extraction.ml" *)
-Recursive Extraction
+Recursive Extraction
idnat id id' test2 test3 test4 test5 test6 test7 d d2
d3 d4 d5 d6 test8 id id' test9 test10 test11 test12
test13 test19 test20 nat sumbool_rect c Finite tree
@@ -581,7 +581,7 @@ Recursive Extraction
zerotrue zeroTrue zeroprop test21 test22 test23 f f_prop
f_arity f_normal Boite boite1 boite2 test_boite Box box1
zarb test_proj.
-
+
(*** Finally, a test more focused on everyday's life situations ***)
diff --git a/test-suite/success/fix.v b/test-suite/success/fix.v
index 78b01f3e..be4e0684 100644
--- a/test-suite/success/fix.v
+++ b/test-suite/success/fix.v
@@ -47,10 +47,10 @@ Fixpoint maxVar (e : rExpr) : rNat :=
Require Import Streams.
-Definition decomp (s:Stream nat) : Stream nat :=
+Definition decomp (s:Stream nat) : Stream nat :=
match s with Cons _ s => s end.
-CoFixpoint bx0 : Stream nat := Cons 0 bx1
+CoFixpoint bx0 : Stream nat := Cons 0 bx1
with bx1 : Stream nat := Cons 1 bx0.
Lemma bx0bx : decomp bx0 = bx1.
diff --git a/test-suite/success/hyps_inclusion.v b/test-suite/success/hyps_inclusion.v
index 21bfc075..af81e53d 100644
--- a/test-suite/success/hyps_inclusion.v
+++ b/test-suite/success/hyps_inclusion.v
@@ -8,7 +8,7 @@
tactics were using Typing.type_of and not Typeops.typing; the former
was not checking hyps inclusion so that the discrepancy in the types
of section variables seen as goal variables was not a problem (at the
- end, when the proof is completed, the section variable recovers its
+ end, when the proof is completed, the section variable recovers its
original type and all is correct for Typeops) *)
Section A.
@@ -16,9 +16,9 @@ Variable H:not True.
Lemma f:nat->nat. destruct H. exact I. Defined.
Goal f 0=f 1.
red in H.
-(* next tactic was failing wrt bug #1325 because type-checking the goal
+(* next tactic was failing wrt bug #1325 because type-checking the goal
detected a syntactically different type for the section variable H *)
-case 0.
+case 0.
Reset A.
(* Variant with polymorphic inductive types for bug #1325 *)
diff --git a/test-suite/success/implicit.v b/test-suite/success/implicit.v
index 9034d6a6..59e1a935 100644
--- a/test-suite/success/implicit.v
+++ b/test-suite/success/implicit.v
@@ -1,3 +1,5 @@
+(* Testing the behavior of implicit arguments *)
+
(* Implicit on section variables *)
Set Implicit Arguments.
@@ -12,15 +14,53 @@ Infix "#" := op (at level 70).
Check (forall x : A, x # x).
(* Example submitted by Christine *)
-Record stack : Type :=
+
+Record stack : Type :=
{type : Set; elt : type; empty : type -> bool; proof : empty elt = true}.
Check
(forall (type : Set) (elt : type) (empty : type -> bool),
empty elt = true -> stack).
+(* Nested sections and manual/automatic implicit arguments *)
+
+Variable op' : forall A : Set, A -> A -> Set.
+Variable op'' : forall A : Set, A -> A -> Set.
+
+Section B.
+
+Definition eq1 := fun (A:Type) (x y:A) => x=y.
+Definition eq2 := fun (A:Type) (x y:A) => x=y.
+Definition eq3 := fun (A:Type) (x y:A) => x=y.
+
+Implicit Arguments op' [].
+Global Implicit Arguments op'' [].
+
+Implicit Arguments eq2 [].
+Global Implicit Arguments eq3 [].
+
+Check (op 0 0).
+Check (op' nat 0 0).
+Check (op'' nat 0 0).
+Check (eq1 0 0).
+Check (eq2 nat 0 0).
+Check (eq3 nat 0 0).
+
+End B.
+
+Check (op 0 0).
+Check (op' 0 0).
+Check (op'' nat 0 0).
+Check (eq1 0 0).
+Check (eq2 0 0).
+Check (eq3 nat 0 0).
+
End Spec.
+Check (eq1 0 0).
+Check (eq2 0 0).
+Check (eq3 nat 0 0).
+
(* Example submitted by Frédéric (interesting in v8 syntax) *)
Parameter f : nat -> nat * nat.
@@ -42,7 +82,7 @@ Inductive P n : nat -> Prop := c : P n n.
Require Import List.
Fixpoint plus n m {struct n} :=
- match n with
+ match n with
| 0 => m
| S p => S (plus p m)
end.
diff --git a/test-suite/success/import_lib.v b/test-suite/success/import_lib.v
index c3dc2fc6..fcedb2b1 100644
--- a/test-suite/success/import_lib.v
+++ b/test-suite/success/import_lib.v
@@ -1,8 +1,8 @@
Definition le_trans := 0.
-Module Test_Read.
- Module M.
+Module Test_Read.
+ Module M.
Require Le. (* Reading without importing *)
Check Le.le_trans.
@@ -12,7 +12,7 @@ Module Test_Read.
Qed.
End M.
- Check Le.le_trans.
+ Check Le.le_trans.
Lemma th0 : le_trans = 0.
reflexivity.
@@ -32,84 +32,84 @@ Definition le_decide := 1. (* from Arith/Compare *)
Definition min := 0. (* from Arith/Min *)
Module Test_Require.
-
+
Module M.
Require Import Compare. (* Imports Min as well *)
-
+
Lemma th1 : le_decide = le_decide.
reflexivity.
Qed.
-
+
Lemma th2 : min = min.
reflexivity.
Qed.
-
+
End M.
-
+
(* Checks that Compare and List are loaded *)
Check Compare.le_decide.
Check Min.min.
-
-
+
+
(* Checks that Compare and List are _not_ imported *)
Lemma th1 : le_decide = 1.
reflexivity.
Qed.
-
+
Lemma th2 : min = 0.
reflexivity.
Qed.
-
+
(* It should still be the case after Import M *)
Import M.
-
+
Lemma th3 : le_decide = 1.
reflexivity.
Qed.
-
+
Lemma th4 : min = 0.
reflexivity.
Qed.
-End Test_Require.
+End Test_Require.
(****************************************************************)
Module Test_Import.
Module M.
Import Compare. (* Imports Min as well *)
-
+
Lemma th1 : le_decide = le_decide.
reflexivity.
Qed.
-
+
Lemma th2 : min = min.
reflexivity.
Qed.
-
+
End M.
-
+
(* Checks that Compare and List are loaded *)
Check Compare.le_decide.
Check Min.min.
-
-
+
+
(* Checks that Compare and List are _not_ imported *)
Lemma th1 : le_decide = 1.
reflexivity.
Qed.
-
+
Lemma th2 : min = 0.
reflexivity.
Qed.
-
+
(* It should still be the case after Import M *)
Import M.
-
+
Lemma th3 : le_decide = 1.
reflexivity.
Qed.
-
+
Lemma th4 : min = 0.
reflexivity.
Qed.
diff --git a/test-suite/success/induct.v b/test-suite/success/induct.v
index 2aec6e9b..8e1a8d18 100644
--- a/test-suite/success/induct.v
+++ b/test-suite/success/induct.v
@@ -5,7 +5,8 @@
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-(* Teste des definitions inductives imbriquees *)
+
+(* Test des definitions inductives imbriquees *)
Require Import List.
@@ -15,3 +16,28 @@ Inductive X : Set :=
Inductive Y : Set :=
cons2 : list (Y * Y) -> Y.
+(* Test inductive types with local definitions *)
+
+Inductive eq1 : forall A:Type, let B:=A in A -> Prop :=
+ refl1 : eq1 True I.
+
+Check
+ fun (P : forall A : Type, let B := A in A -> Type) (f : P True I) (A : Type) =>
+ let B := A in
+ fun (a : A) (e : eq1 A a) =>
+ match e in (eq1 A0 B0 a0) return (P A0 a0) with
+ | refl1 => f
+ end.
+
+Inductive eq2 (A:Type) (a:A)
+ : forall B C:Type, let D:=(A*B*C)%type in D -> Prop :=
+ refl2 : eq2 A a unit bool (a,tt,true).
+
+(* Check that induction variables are cleared even with in clause *)
+
+Lemma foo : forall n m : nat, n + m = n + m.
+Proof.
+ intros; induction m as [|m] in n |- *.
+ auto.
+ auto.
+Qed.
diff --git a/test-suite/success/ltac.v b/test-suite/success/ltac.v
index 757cf6a4..dfa41c82 100644
--- a/test-suite/success/ltac.v
+++ b/test-suite/success/ltac.v
@@ -3,7 +3,7 @@
(* Submitted by Pierre Crégut *)
(* Checks substitution of x *)
Ltac f x := unfold x in |- *; idtac.
-
+
Lemma lem1 : 0 + 0 = 0.
f plus.
reflexivity.
@@ -25,7 +25,7 @@ U.
Qed.
(* Check that Match giving non-tactic arguments are evaluated at Let-time *)
-
+
Ltac B := let y := (match goal with
| z:_ |- _ => z
end) in
@@ -152,6 +152,7 @@ Abort.
Ltac afi tac := intros; tac.
Goal 1 = 2.
afi ltac:auto.
+Abort.
(* Tactic Notation avec listes *)
@@ -179,8 +180,8 @@ Abort.
(* Check second-order pattern unification *)
Ltac to_exist :=
- match goal with
- |- forall x y, @?P x y =>
+ match goal with
+ |- forall x y, @?P x y =>
let Q := eval lazy beta in (exists x, forall y, P x y) in
assert (Q->Q)
end.
@@ -201,7 +202,7 @@ Abort.
(* Utilisation de let rec sans arguments *)
-Ltac is :=
+Ltac is :=
let rec i := match goal with |- ?A -> ?B => intro; i | _ => idtac end in
i.
@@ -220,3 +221,25 @@ Z1 O.
Z2 ltac:O.
exact I.
Qed.
+
+(* Illegal application used to make Ltac loop. *)
+
+Section LtacLoopTest.
+ Ltac f x := idtac.
+ Goal True.
+ Timeout 1 try f()().
+ Abort.
+End LtacLoopTest.
+
+(* Test binding of open terms *)
+
+Ltac test_open_match z :=
+ match z with
+ (forall y x, ?h = 0) => assert (forall x y, h = x + y)
+ end.
+
+Goal True.
+test_open_match (forall z y, y + z = 0).
+reflexivity.
+apply I.
+Qed.
diff --git a/test-suite/success/mutual_ind.v b/test-suite/success/mutual_ind.v
index 463efed3..f63dfc38 100644
--- a/test-suite/success/mutual_ind.v
+++ b/test-suite/success/mutual_ind.v
@@ -9,7 +9,7 @@
Require Export List.
- Record signature : Type :=
+ Record signature : Type :=
{sort : Set;
sort_beq : sort -> sort -> bool;
sort_beq_refl : forall f : sort, true = sort_beq f f;
@@ -20,14 +20,14 @@ Require Export List.
fsym_beq_refl : forall f : fsym, true = fsym_beq f f;
fsym_beq_eq : forall f1 f2 : fsym, true = fsym_beq f1 f2 -> f1 = f2}.
-
+
Variable F : signature.
Definition vsym := (sort F * nat)%type.
Definition vsym_sort := fst (A:=sort F) (B:=nat).
Definition vsym_nat := snd (A:=sort F) (B:=nat).
-
+
Inductive term : sort F -> Set :=
| term_var : forall v : vsym, term (vsym_sort v)
diff --git a/test-suite/success/parsing.v b/test-suite/success/parsing.v
index d1b679d5..3d06d1d0 100644
--- a/test-suite/success/parsing.v
+++ b/test-suite/success/parsing.v
@@ -2,7 +2,7 @@ Section A.
Notation "*" := O (at level 8).
Notation "**" := O (at level 99).
Notation "***" := O (at level 9).
-End A.
+End A.
Notation "*" := O (at level 8).
Notation "**" := O (at level 99).
Notation "***" := O (at level 9).
diff --git a/test-suite/success/pattern.v b/test-suite/success/pattern.v
index 28d0bd55..72f84052 100644
--- a/test-suite/success/pattern.v
+++ b/test-suite/success/pattern.v
@@ -5,3 +5,45 @@
Goal (id true,id false)=(id true,id true).
generalize bool at 2 4 6 8 10 as B, true at 3 as tt, false as ff.
+Abort.
+
+(* Check use of occurrences in hypotheses for a reduction tactic such
+ as pattern *)
+
+(* Did not work in 8.2 *)
+Goal 0=0->True.
+intro H.
+pattern 0 in H at 2.
+set (f n := 0 = n) in H. (* check pattern worked correctly *)
+Abort.
+
+(* Syntactic variant which was working in 8.2 *)
+Goal 0=0->True.
+intro H.
+pattern 0 at 2 in H.
+set (f n := 0 = n) in H. (* check pattern worked correctly *)
+Abort.
+
+(* Ambiguous occurrence selection *)
+Goal 0=0->True.
+intro H.
+pattern 0 at 1 in H at 2 || exact I. (* check pattern fails *)
+Qed.
+
+(* Ambiguous occurrence selection *)
+Goal 0=1->True.
+intro H.
+pattern 0, 1 in H at 1 2 || exact I. (* check pattern fails *)
+Qed.
+
+(* Occurrence selection shared over hypotheses is difficult to advocate and
+ hence no longer allowed *)
+Goal 0=1->1=0->True.
+intros H1 H2.
+pattern 0 at 1, 1 in H1, H2 || exact I. (* check pattern fails *)
+Qed.
+
+(* Test catching of reduction tactics errors (was not the case in 8.2) *)
+Goal eq_refl 0 = eq_refl 0.
+pattern 0 at 1 || reflexivity.
+Qed.
diff --git a/test-suite/success/refine.v b/test-suite/success/refine.v
index b654277c..4d743a6d 100644
--- a/test-suite/success/refine.v
+++ b/test-suite/success/refine.v
@@ -7,7 +7,7 @@ exists y; auto.
Save test1.
Goal exists x : nat, x = 0.
- refine (let y := 0 + 0 in ex_intro _ (y + y) _).
+ refine (let y := 0 + 0 in ex_intro _ (y + y) _).
auto.
Save test2.
@@ -79,7 +79,7 @@ Abort.
(* Used to failed with error not clean *)
Definition div :
- forall x:nat, (forall y:nat, forall n:nat, {q:nat | y = q*n}) ->
+ forall x:nat, (forall y:nat, forall n:nat, {q:nat | y = q*n}) ->
forall n:nat, {q:nat | x = q*n}.
refine
(fun m div_rec n =>
@@ -94,7 +94,7 @@ Abort.
Goal
forall f : forall a (H:a=a), Prop,
- (forall a (H:a = a :> nat), f a H -> True /\ True) ->
+ (forall a (H:a = a :> nat), f a H -> True /\ True) ->
True.
intros.
refine (@proj1 _ _ (H 0 _ _)).
@@ -105,13 +105,13 @@ Abort.
Require Import Peano_dec.
-Definition fact_F :
+Definition fact_F :
forall (n:nat),
(forall m, m<n -> nat) ->
nat.
-refine
+refine
(fun n fact_rec =>
- if eq_nat_dec n 0 then
+ if eq_nat_dec n 0 then
1
else
let fn := fact_rec (n-1) _ in
diff --git a/test-suite/success/replace.v b/test-suite/success/replace.v
index 94b75c7f..0b112937 100644
--- a/test-suite/success/replace.v
+++ b/test-suite/success/replace.v
@@ -5,7 +5,7 @@ Undo.
intros x H H0.
replace x with 0.
Undo.
-replace x with 0 in |- *.
+replace x with 0 in |- *.
Undo.
replace x with 1 in *.
Undo.
@@ -22,3 +22,11 @@ replace x with 0 in H,H0 |- * .
Undo.
Admitted.
+(* This failed at some point when "replace" started to support arguments
+ with evars but "abstract" did not supported any evars even defined ones *)
+
+Class U.
+Lemma l (u : U) (f : U -> nat) (H : 0 = f u) : f u = 0.
+replace (f _) with 0 by abstract apply H.
+reflexivity.
+Qed.
diff --git a/test-suite/success/rewrite.v b/test-suite/success/rewrite.v
index 86e55922..3bce52fe 100644
--- a/test-suite/success/rewrite.v
+++ b/test-suite/success/rewrite.v
@@ -38,3 +38,73 @@ Goal forall n, 0 + n = n -> True.
intros n H.
rewrite plus_0_l in H.
Abort.
+
+(* Rewrite dependent proofs from left-to-right *)
+
+Lemma l1 :
+ forall x y (H:x = y:>nat) (P:forall x y, x=y -> Type), P x y H -> P x y H.
+intros x y H P H0.
+rewrite H.
+rewrite H in H0.
+assumption.
+Qed.
+
+(* Rewrite dependent proofs from right-to-left *)
+
+Lemma l2 :
+ forall x y (H:x = y:>nat) (P:forall x y, x=y -> Type), P x y H -> P x y H.
+intros x y H P H0.
+rewrite <- H.
+rewrite <- H in H0.
+assumption.
+Qed.
+
+(* Check rewriting dependent proofs with non-symmetric equalities *)
+
+Lemma l3:forall x (H:eq_true x) (P:forall x, eq_true x -> Type), P x H -> P x H.
+intros x H P H0.
+rewrite H.
+rewrite H in H0.
+assumption.
+Qed.
+
+(* Dependent rewrite *)
+
+Require Import JMeq.
+
+Goal forall A B (a:A) (b:B), JMeq a b -> JMeq b a -> True.
+inversion 1; (* Goal is now [JMeq a a -> True] *) dependent rewrite H3.
+Undo.
+intros; inversion H; dependent rewrite H4 in H0.
+Undo.
+intros; inversion H; dependent rewrite <- H4 in H0.
+Abort.
+
+(* Test conversion between terms with evars that both occur in K-redexes and
+ are elsewhere solvable.
+
+ This is quite an artificial example, but it used to work in 8.2.
+
+ Since rewrite supports conversion on terms without metas, it
+ was successively unifying (id 0 ?y) and 0 where ?y was not a
+ meta but, because coming from a "_", an evar.
+
+ After commit r12440 which unified the treatment of metas and
+ evars, it stopped to work. Chung-Kil Hur's Heq package used
+ this feature. Solved in r13...
+*)
+
+Parameter g : nat -> nat -> nat.
+Definition K (x y:nat) := x.
+
+Goal (forall y, g y (K 0 y) = 0) -> g 0 0 = 0.
+intros.
+rewrite (H _).
+reflexivity.
+Qed.
+
+Goal (forall y, g (K 0 y) y = 0) -> g 0 0 = 0.
+intros.
+rewrite (H _).
+reflexivity.
+Qed.
diff --git a/test-suite/success/setoid_ring_module.v b/test-suite/success/setoid_ring_module.v
index e947c6d9..2d9e85b5 100644
--- a/test-suite/success/setoid_ring_module.v
+++ b/test-suite/success/setoid_ring_module.v
@@ -11,11 +11,11 @@ Parameters (Coef:Set)(c0 c1 : Coef)
(ceq_refl : forall x, ceq x x).
-Add Relation Coef ceq
+Add Relation Coef ceq
reflexivity proved by ceq_refl symmetry proved by ceq_sym
transitivity proved by ceq_trans
as ceq_relation.
-
+
Add Morphism cadd with signature ceq ==> ceq ==> ceq as cadd_Morphism.
Admitted.
diff --git a/test-suite/success/setoid_test.v b/test-suite/success/setoid_test.v
index be5999df..033b3f48 100644
--- a/test-suite/success/setoid_test.v
+++ b/test-suite/success/setoid_test.v
@@ -124,7 +124,7 @@ Goal forall
(f : Prop -> Prop)
(Q : (nat -> Prop) -> Prop)
(H : forall (h : nat -> Prop), Q (fun x : nat => f (h x)) <-> True)
- (h:nat -> Prop),
+ (h:nat -> Prop),
Q (fun x : nat => f (Q (fun b : nat => f (h x)))) <-> True.
intros f0 Q H.
setoid_rewrite H.
diff --git a/test-suite/success/setoid_test2.v b/test-suite/success/setoid_test2.v
index b89787bb..6baf7970 100644
--- a/test-suite/success/setoid_test2.v
+++ b/test-suite/success/setoid_test2.v
@@ -205,7 +205,7 @@ Theorem test6:
rewrite H.
assumption.
Qed.
-
+
Theorem test7:
forall E1 E2 y y', (eqS1 E1 E2) -> (eqS2 y y') ->
(f_test6 (g_test6 (h_test6 E2))) ->
@@ -228,7 +228,7 @@ Add Morphism f_test8 : f_compat_test8. Admitted.
Axiom eqS1_test8': S1_test8 -> S1_test8 -> Prop.
Axiom SetoidS1_test8' : Setoid_Theory S1_test8 eqS1_test8'.
Add Setoid S1_test8 eqS1_test8' SetoidS1_test8' as S1_test8setoid'.
-
+
(*CSC: for test8 to be significant I want to choose the setoid
(S1_test8, eqS1_test8'). However this does not happen and
there is still no syntax for it ;-( *)
diff --git a/test-suite/success/setoid_test_function_space.v b/test-suite/success/setoid_test_function_space.v
index ead93d91..381cda2c 100644
--- a/test-suite/success/setoid_test_function_space.v
+++ b/test-suite/success/setoid_test_function_space.v
@@ -9,11 +9,11 @@ Hint Unfold feq.
Lemma feq_refl: forall f, f =f f.
intuition.
Qed.
-
+
Lemma feq_sym: forall f g, f =f g-> g =f f.
intuition.
Qed.
-
+
Lemma feq_trans: forall f g h, f =f g-> g =f h -> f =f h.
unfold feq. intuition.
rewrite H.
@@ -22,7 +22,7 @@ Qed.
End feq.
Infix "=f":= feq (at level 80, right associativity).
Hint Unfold feq. Hint Resolve feq_refl feq_sym feq_trans.
-
+
Variable K:(nat -> nat)->Prop.
Variable K_ext:forall a b, (K a)->(a =f b)->(K b).
@@ -30,7 +30,7 @@ Add Parametric Relation (A B : Type) : (A -> B) (@feq A B)
reflexivity proved by (@feq_refl A B)
symmetry proved by (@feq_sym A B)
transitivity proved by (@feq_trans A B) as funsetoid.
-
+
Add Morphism K with signature (@feq nat nat) ==> iff as K_ext1.
intuition. apply (K_ext H0 H).
intuition. assert (y =f x);auto. apply (K_ext H0 H1).
diff --git a/test-suite/success/simpl.v b/test-suite/success/simpl.v
index b4de4932..271e6ef7 100644
--- a/test-suite/success/simpl.v
+++ b/test-suite/success/simpl.v
@@ -2,12 +2,12 @@
(* (cf bug #1031) *)
Inductive tree : Set :=
-| node : nat -> forest -> tree
+| node : nat -> forest -> tree
with forest : Set :=
-| leaf : forest
-| cons : tree -> forest -> forest
+| leaf : forest
+| cons : tree -> forest -> forest
.
-Definition copy_of_compute_size_forest :=
+Definition copy_of_compute_size_forest :=
fix copy_of_compute_size_forest (f:forest) : nat :=
match f with
| leaf => 1
diff --git a/test-suite/success/specialize.v b/test-suite/success/specialize.v
index 4929ae4c..57837321 100644
--- a/test-suite/success/specialize.v
+++ b/test-suite/success/specialize.v
@@ -2,7 +2,7 @@
Goal forall a b c : nat, a = b -> b = c -> forall d, a+d=c+d.
intros.
-(* "compatibility" mode: specializing a global name
+(* "compatibility" mode: specializing a global name
means a kind of generalize *)
specialize trans_equal. intros _.
diff --git a/test-suite/success/unfold.v b/test-suite/success/unfold.v
index 35910011..0a1d4657 100644
--- a/test-suite/success/unfold.v
+++ b/test-suite/success/unfold.v
@@ -8,7 +8,7 @@
(* Test le Hint Unfold sur des var locales *)
Section toto.
-Let EQ := eq.
+Let EQ := @eq.
Goal EQ nat 0 0.
Hint Unfold EQ.
auto.
diff --git a/test-suite/success/unification.v b/test-suite/success/unification.v
index 91ee18ea..ddf122e8 100644
--- a/test-suite/success/unification.v
+++ b/test-suite/success/unification.v
@@ -1,15 +1,15 @@
(* Test patterns unification *)
-Lemma l1 : (forall P, (exists x:nat, P x) -> False)
+Lemma l1 : (forall P, (exists x:nat, P x) -> False)
-> forall P, (exists x:nat, P x /\ P x) -> False.
Proof.
intros; apply (H _ H0).
Qed.
Lemma l2 : forall A:Set, forall Q:A->Set,
- (forall (P: forall x:A, Q x -> Prop),
- (exists x:A, exists y:Q x, P x y) -> False)
- -> forall (P: forall x:A, Q x -> Prop),
+ (forall (P: forall x:A, Q x -> Prop),
+ (exists x:A, exists y:Q x, P x y) -> False)
+ -> forall (P: forall x:A, Q x -> Prop),
(exists x:A, exists y:Q x, P x y /\ P x y) -> False.
Proof.
intros; apply (H _ H0).
@@ -43,7 +43,7 @@ Check (fun _h1 => (zenon_notall nat _ (fun _T_0 =>
Note that the example originally came from a non re-typable
pretty-printed term (the checked term is actually re-printed the
- same form it is checked).
+ same form it is checked).
*)
Set Implicit Arguments.
@@ -73,10 +73,10 @@ Qed.
(* Test unification modulo eta-expansion (if possible) *)
-(* In this example, two instances for ?P (argument of hypothesis H) can be
+(* In this example, two instances for ?P (argument of hypothesis H) can be
inferred (one is by unifying the type [Q true] and [?P true] of the
goal and type of [H]; the other is by unifying the argument of [f]);
- we need to unify both instances up to allowed eta-expansions of the
+ we need to unify both instances up to allowed eta-expansions of the
instances (eta is allowed if the meta was applied to arguments)
This used to fail before revision 9389 in trunk
@@ -92,7 +92,7 @@ Qed.
(* Test instanciation of evars by unification *)
-Goal (forall x, 0 * x = 0 -> True) -> True.
+Goal (forall x, 0 + x = 0 -> True) -> True.
intros; eapply H.
rewrite <- plus_n_Sm. (* should refine ?x with S ?x' *)
Abort.
@@ -126,3 +126,13 @@ intros.
exists (fun n => match n with O => a | S n' => f' n' end).
constructor.
Qed.
+
+(* Check use of types in unification (see Andrej Bauer's mail on
+ coq-club, June 1 2009; it did not work in 8.2, probably started to
+ work after Sozeau improved support for the use of types in unification) *)
+
+Goal (forall (A B : Set) (f : A -> B), (fun x => f x) = f) ->
+ forall (A B C : Set) (g : (A -> B) -> C) (f : A -> B), g (fun x => f x) = g f.
+Proof.
+ intros.
+ rewrite H.
diff --git a/test-suite/success/univers.v b/test-suite/success/univers.v
index 3c2c0883..469cbeb7 100644
--- a/test-suite/success/univers.v
+++ b/test-suite/success/univers.v
@@ -29,9 +29,9 @@ Inductive dep_eq : forall X : Type, X -> X -> Prop :=
forall (A : Type) (B : A -> Type),
let T := forall x : A, B x in
forall (f g : T) (x : A), dep_eq (B x) (f x) (g x) -> dep_eq T f g.
-
+
Require Import Relations.
-
+
Theorem dep_eq_trans : forall X : Type, transitive X (dep_eq X).
Proof.
unfold transitive in |- *.
@@ -51,7 +51,7 @@ Abort.
Especially, universe refreshing was not done for "set/pose" *)
-Lemma ind_unsec : forall Q : nat -> Type, True.
+Lemma ind_unsec : forall Q : nat -> Type, True.
intro.
set (C := forall m, Q m -> Q m).
exact I.
diff --git a/test-suite/typeclasses/clrewrite.v b/test-suite/typeclasses/clrewrite.v
index 2978fda2..f21acd4c 100644
--- a/test-suite/typeclasses/clrewrite.v
+++ b/test-suite/typeclasses/clrewrite.v
@@ -15,7 +15,7 @@ Section Equiv.
Qed.
Tactic Notation "simpl" "*" := auto || relation_tac.
-
+
Goal eqA x y -> eqA y x /\ True.
intros H ; clrewrite H.
split ; simpl*.
@@ -27,13 +27,13 @@ Section Equiv.
Qed.
Goal eqA x y -> eqA y z -> eqA x y.
- intros H.
+ intros H.
clrewrite H.
intro. refl.
Qed.
-
+
Goal eqA x y -> eqA z y -> eqA x y.
- intros H.
+ intros H.
clrewrite <- H at 2.
clrewrite <- H at 1.
intro. refl.
@@ -54,7 +54,7 @@ Section Equiv.
clrewrite <- H.
refl.
Qed.
-
+
Goal eqA x y -> True /\ True /\ False /\ eqA x x -> True /\ True /\ False /\ eqA x y.
Proof.
intros.
@@ -70,12 +70,12 @@ Section Trans.
Variables x y z w : A.
Tactic Notation "simpl" "*" := auto || relation_tac.
-
+
(* Typeclasses eauto := debug. *)
Goal R x y -> R y x -> R y y -> R x x.
Proof with auto.
- intros H H' H''.
+ intros H H' H''.
clrewrite <- H' at 2.
clrewrite H at 1...
@@ -86,11 +86,11 @@ Section Trans.
clrewrite H.
refl.
Qed.
-
+
Goal R x y -> R z y -> R x y.
- intros H.
+ intros H.
clrewrite <- H at 2.
- intro.
+ intro.
clrewrite H at 1.
Abort.