Commit 2021-02-26 04:07 5fbebf67
View on Github →fix(logic/{function}/basic): remove simp lemmas function.injective.eq_iff
and imp_iff_right
(#6402)
imp_iff_right
is a conditional simp lemma that matches a lot and should never successfully rewrite.function.injective.eq_iff
is a conditional simp lemma that matches a lot and is rarely used. Since you almost always need to give the proofhf : function.injective f
as an argument tosimp
, you can replace it withhf.eq_iff
.