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authorHugo Herbelin2014-06-13 11:45:51 +0200
committerHugo Herbelin2014-06-13 12:08:34 +0200
commit8cb6251702b09186ca41c5ce67464b83ccfb3d16 (patch)
treef767419e2ce8cad27fa7fe55d4427c782dff6538 /pretyping
parent176f40f976741c8fb6e020c0eaeac4df59a474bc (diff)
Fixing "clear" in internal_cut_replace: forbid dependencies in the
name of replaced hypothesis.
Diffstat (limited to 'pretyping')
-rw-r--r--pretyping/evarutil.ml18
-rw-r--r--pretyping/evarutil.mli3
2 files changed, 17 insertions, 4 deletions
diff --git a/pretyping/evarutil.ml b/pretyping/evarutil.ml
index dc8199ffe7..0a9b376980 100644
--- a/pretyping/evarutil.ml
+++ b/pretyping/evarutil.ml
@@ -491,12 +491,12 @@ let rec check_and_clear_in_constr evdref err ids c =
| _ -> map_constr (check_and_clear_in_constr evdref err ids) c
-let clear_hyps_in_evi evdref hyps concl ids =
+let clear_hyps_in_evi_main evdref hyps terms ids =
(* clear_hyps_in_evi erases hypotheses ids in hyps, checking if some
hypothesis does not depend on a element of ids, and erases ids in
the contexts of the evars occuring in evi *)
- let nconcl =
- check_and_clear_in_constr evdref (OccurHypInSimpleClause None) ids concl in
+ let terms =
+ List.map (check_and_clear_in_constr evdref (OccurHypInSimpleClause None) ids) terms in
let nhyps =
let check_context ((id,ob,c) as decl) =
let err = OccurHypInSimpleClause (Some id) in
@@ -517,7 +517,17 @@ let clear_hyps_in_evi evdref hyps concl ids =
in
remove_hyps ids check_context check_value hyps
in
- (nhyps,nconcl)
+ (nhyps,terms)
+
+let clear_hyps_in_evi evdref hyps concl ids =
+ match clear_hyps_in_evi_main evdref hyps [concl] ids with
+ | (nhyps,[nconcl]) -> (nhyps,nconcl)
+ | _ -> assert false
+
+let clear_hyps2_in_evi evdref hyps t concl ids =
+ match clear_hyps_in_evi_main evdref hyps [t;concl] ids with
+ | (nhyps,[t;nconcl]) -> (nhyps,t,nconcl)
+ | _ -> assert false
(** The following functions return the set of evars immediately
contained in the object, including defined evars *)
diff --git a/pretyping/evarutil.mli b/pretyping/evarutil.mli
index aa302bac6f..55171eb4c4 100644
--- a/pretyping/evarutil.mli
+++ b/pretyping/evarutil.mli
@@ -208,6 +208,9 @@ val cleared : bool Store.field
val clear_hyps_in_evi : evar_map ref -> named_context_val -> types ->
Id.Set.t -> named_context_val * types
+val clear_hyps2_in_evi : evar_map ref -> named_context_val -> types -> types ->
+ Id.Set.t -> named_context_val * types * types
+
val push_rel_context_to_named_context : Environ.env -> types ->
named_context_val * types * constr list * constr list * (identifier*constr) list