summaryrefslogtreecommitdiff
path: root/plugins/ltac/g_eqdecide.ml4
diff options
context:
space:
mode:
authorGravatar Benjamin Barenblat <bbaren@debian.org>2018-12-29 14:31:27 -0500
committerGravatar Benjamin Barenblat <bbaren@debian.org>2018-12-29 14:31:27 -0500
commit9043add656177eeac1491a73d2f3ab92bec0013c (patch)
tree2b0092c84bfbf718eca10c81f60b2640dc8cab05 /plugins/ltac/g_eqdecide.ml4
parenta4c7f8bd98be2a200489325ff7c5061cf80ab4f3 (diff)
Imported Upstream version 8.8.2upstream/8.8.2
Diffstat (limited to 'plugins/ltac/g_eqdecide.ml4')
-rw-r--r--plugins/ltac/g_eqdecide.ml428
1 files changed, 28 insertions, 0 deletions
diff --git a/plugins/ltac/g_eqdecide.ml4 b/plugins/ltac/g_eqdecide.ml4
new file mode 100644
index 00000000..2251a662
--- /dev/null
+++ b/plugins/ltac/g_eqdecide.ml4
@@ -0,0 +1,28 @@
+(************************************************************************)
+(* * The Coq Proof Assistant / The Coq Development Team *)
+(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
+(* <O___,, * (see CREDITS file for the list of authors) *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(* * (see LICENSE file for the text of the license) *)
+(************************************************************************)
+
+(************************************************************************)
+(* EqDecide *)
+(* A tactic for deciding propositional equality on inductive types *)
+(* by Eduardo Gimenez *)
+(************************************************************************)
+
+open Eqdecide
+open Stdarg
+
+DECLARE PLUGIN "ltac_plugin"
+
+TACTIC EXTEND decide_equality
+| [ "decide" "equality" ] -> [ decideEqualityGoal ]
+END
+
+TACTIC EXTEND compare
+| [ "compare" constr(c1) constr(c2) ] -> [ compare c1 c2 ]
+END