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-rw-r--r--tactics/tactics.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/tactics/tactics.ml b/tactics/tactics.ml
index 5f919a4dbe..c3e79c6f0d 100644
--- a/tactics/tactics.ml
+++ b/tactics/tactics.ml
@@ -1947,7 +1947,7 @@ let compute_elim_sig ?elimc elimt =
elimc = elimc; elimt = elimt; concl = conclusion;
predicates = preds; npredicates = List.length preds;
branches = branches; nbranches = List.length branches;
- farg_in_concl = (try isApp (last_arg ccl) with _ -> false);
+ farg_in_concl = isApp ccl && isApp (last_arg ccl);
params = params; nparams = nparams;
(* all other fields are unsure at this point. Including these:*)
args = args_indargs; nargs = List.length args_indargs; } in