Commit 4734d7bf authored by Robbert Krebbers's avatar Robbert Krebbers
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Merge branch 'master' of

parents 4f1ed7c9 4dc4acae
......@@ -303,7 +303,8 @@ Tactic Notation "feed" "destruct" constr(H) "as" simple_intropattern(IP) :=
It will search for the first subterm of the goal matching [pat], and then call [tac]
with that subterm. *)
Ltac find_pat pat tac :=
match goal with |- context [?x] => unify pat x; tac x || fail 2
match goal with |- context [?x] =>
unify pat x; tryif tac x then idtac else fail 2
(** Coq's [firstorder] tactic fails or loops on rather small goals already. In
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