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authorbarras2002-02-11 16:31:44 +0000
committerbarras2002-02-11 16:31:44 +0000
commite9100d33377eb2bb958ecba6049c6a46f4e9db7f (patch)
treeffa3de5209500bdb22a81daf55881d99fc098309 /tactics/tauto.ml4
parent3be41a001ce4e61bbc16258ea66457267e048035 (diff)
substitution et pattern modulo let
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2466 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'tactics/tauto.ml4')
-rw-r--r--tactics/tauto.ml42
1 files changed, 1 insertions, 1 deletions
diff --git a/tactics/tauto.ml4 b/tactics/tauto.ml4
index ce9f3a8c6a..496369901f 100644
--- a/tactics/tauto.ml4
+++ b/tactics/tauto.ml4
@@ -133,7 +133,7 @@ open Environ
let rec reduce env sigma c =
let c = Tacred.hnf_constr env sigma c in
match Term.kind_of_term c with
- | Prod (na,t,u) when not (dependent (mkRel 1) u) ->
+ | Prod (na,t,u) when noccurn 1 u ->
mkProd (na,reduce env sigma t, reduce (push_rel (na,None,t) env) sigma u)
| _ -> c