diff options
| -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 |