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-rw-r--r--tactics/hipattern.ml413
1 files changed, 6 insertions, 7 deletions
diff --git a/tactics/hipattern.ml4 b/tactics/hipattern.ml4
index 08bcf65a..9057c60d 100644
--- a/tactics/hipattern.ml4
+++ b/tactics/hipattern.ml4
@@ -1,6 +1,6 @@
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *)
+(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
@@ -8,8 +8,6 @@
(*i camlp4deps: "parsing/grammar.cma parsing/q_constr.cmo" i*)
-(* $Id: hipattern.ml4 14641 2011-11-06 11:59:10Z herbelin $ *)
-
open Pp
open Util
open Names
@@ -21,7 +19,6 @@ open Reductionops
open Inductiveops
open Evd
open Environ
-open Proof_trees
open Clenv
open Pattern
open Matching
@@ -98,7 +95,7 @@ let match_with_one_constructor style allow_rec t =
(decompose_prod_n_assum mib.mind_nparams mip.mind_nf_lc.(0)))) in
if
List.for_all
- (fun (_,b,c) -> b=None && c = mkRel mib.mind_nparams) ctx
+ (fun (_,b,c) -> b=None && isRel c && destRel c = mib.mind_nparams) ctx
then
Some (hdapp,args)
else None
@@ -145,7 +142,7 @@ let is_tuple t =
let test_strict_disjunction n lc =
array_for_all_i (fun i c ->
match (prod_assum (snd (decompose_prod_n_assum n c))) with
- | [_,None,c] -> c = mkRel (n - i)
+ | [_,None,c] -> isRel c && destRel c = (n - i)
| _ -> false) 0 lc
let match_with_disjunction ?(strict=false) t =
@@ -426,6 +423,7 @@ let dest_nf_eq gls eqn =
(* Patterns "(existS ?1 ?2 ?3 ?4)" and "(existT ?1 ?2 ?3 ?4)" *)
let coq_ex_pattern_gen ex = lazy PATTERN [ %ex ?X1 ?X2 ?X3 ?X4 ]
let coq_existT_pattern = coq_ex_pattern_gen coq_existT_ref
+let coq_exist_pattern = coq_ex_pattern_gen coq_exist_ref
let match_sigma ex ex_pat =
match matches (Lazy.force ex_pat) ex with
@@ -437,7 +435,8 @@ let match_sigma ex ex_pat =
let find_sigma_data_decompose ex = (* fails with PatternMatchingFailure *)
first_match (match_sigma ex)
- [coq_existT_pattern, build_sigma_type]
+ [coq_existT_pattern, build_sigma_type;
+ coq_exist_pattern, build_sigma]
(* Pattern "(sig ?1 ?2)" *)
let coq_sig_pattern = lazy PATTERN [ %coq_sig_ref ?X1 ?X2 ]