Commit 2020-10-26 05:21 121c9a49
View on Github →chore(algebra/group/hom): use coe_comp
in simp
lemmas (#4780)
This way Lean will simplify ⇑(f.comp g)
even if it is not applied to
an element.
chore(algebra/group/hom): use coe_comp
in simp
lemmas (#4780)
This way Lean will simplify ⇑(f.comp g)
even if it is not applied to
an element.