Mathlib v3 is deprecated. Go to Mathlib v4

Theorem monoid_hom.congr_arg

Modification history

2021-03-31 21:24
src/algebra/group/hom.lean
refactor(algebra/*): add new `mul_one_class` and `add_zero_class` for non-associative monoids (#6865) …
Modified monoid_hom.congr_argView on Github →
2020-10-08 05:32
src/algebra/group/hom.lean
chore(*/hom,equiv): Split `monoid_hom` into more fundamental structures, and reuse them elsewhere (#4423) …
Modified monoid_hom.congr_argView on Github →
2020-09-16 06:06
src/algebra/group/hom.lean
feat(category_theory): monoidal natural transformations and discrete monoidal categories (#4112)
Added monoid_hom.congr_argView on Github →