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authorherbelin2008-10-18 15:57:24 +0000
committerherbelin2008-10-18 15:57:24 +0000
commit8cf4e04fa817cf7ff9d73cb5cb7fff8b3b950387 (patch)
tree30fbd47a7c79a0bc4e5d8a94db78294e6b62b02f /pretyping/unification.ml
parent41dcb1603ea2e212a9167918f3d5dcb6f166e27b (diff)
Optimisation de clenv.ml pour que meta_instance ne soit pas appelé
abusivement sur les clauses. Nettoyage au passage de metamap qui était utilisé à la fois pour les substitutions de meta et pour les contextes de typage de meta. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11467 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'pretyping/unification.ml')
-rw-r--r--pretyping/unification.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/unification.ml b/pretyping/unification.ml
index a2671b5d11..a18db9026b 100644
--- a/pretyping/unification.ml
+++ b/pretyping/unification.ml
@@ -467,7 +467,7 @@ let unify_to_type env evd flags c u =
let sigma = evars_of evd in
let c = refresh_universes c in
let t = get_type_of_with_meta env sigma (metas_of evd) c in
- let t = Tacred.hnf_constr env sigma (nf_betaiota (nf_meta evd t)) in
+ let t = Tacred.hnf_constr env sigma (nf_meta evd t) in
let u = Tacred.hnf_constr env sigma u in
try unify_0 env sigma Cumul flags t u
with e when precatchable_exception e -> ([],[])