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fix(library/init/meta/simp_tactic): dsimp_target: instantiate_mvars

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Gabriel Ebner 2017-08-18 09:24:04 +02:00
parent effd624911
commit ef83c37973
1 changed files with 1 additions and 1 deletions
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library/init/meta/simp_tactic.lean
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@ -121,7 +121,7 @@ meta def get_simp_lemmas_or_default : option simp_lemmas → tactic simp_lemmas
| (some s) := return s
meta def dsimp_target (s : option simp_lemmas := none) (u : list name := []) (cfg : dsimp_config := {}) : tactic unit :=
do s ← get_simp_lemmas_or_default s, t ← target, s.dsimplify u t cfg >>= unsafe_change
do s ← get_simp_lemmas_or_default s, t ← target >>= instantiate_mvars, s.dsimplify u t cfg >>= unsafe_change
meta def dsimp_hyp (h : expr) (s : option simp_lemmas := none) (u : list name := []) (cfg : dsimp_config := {}) : tactic unit :=
do s ← get_simp_lemmas_or_default s, revert_and_transform (λ e, s.dsimplify u e cfg) h