diff options
| author | herbelin | 2004-03-01 22:31:18 +0000 |
|---|---|---|
| committer | herbelin | 2004-03-01 22:31:18 +0000 |
| commit | 3845ef57ee0d87e0730fa66ed3313360f1f8780d (patch) | |
| tree | 59aa66a780dc6d55543d760b0ec7f447a5665f13 /tactics | |
| parent | e6e53fa4d491c38c3785399aeaeae59dc22f09c4 (diff) | |
ne pas échouer si but inchangé pour préserver la compatibilité de 'replace'
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5411 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'tactics')
| -rw-r--r-- | tactics/equality.ml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tactics/equality.ml b/tactics/equality.ml index 2f36d0c7ef..cabbdba869 100644 --- a/tactics/equality.ml +++ b/tactics/equality.ml @@ -137,7 +137,9 @@ let abstract_replace clause c2 c1 unsafe gl = let eq = applist (e, [t1;c1;c2]) in tclTHENS (assert_tac false Anonymous eq) [onLastHyp (fun id -> - tclTHEN (rewriteRL_clause clause (mkVar id,NoBindings)) (clear [id])); + tclTHEN + (tclTRY (rewriteRL_clause clause (mkVar id,NoBindings))) + (clear [id])); tclORELSE assumption (tclTRY (tclTHEN (apply sym) assumption))] gl else |