Commit eddfc645 authored by Robbert Krebbers's avatar Robbert Krebbers
Browse files

Use ndot_ne_disjoint more eager so it expands definitions.

parent 0a1cf07d
......@@ -412,10 +412,11 @@ 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] =>
match goal with
|- context [?x] =>
unify pat x with typeclass_instances;
tryif tac x then idtac else fail 2
(** Coq's [firstorder] tactic fails or loops on rather small goals already. In
particular, on those generated by the tactic [unfold_elem_ofs] which is used
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