Mathlib v3 is deprecated. Go to Mathlib v4

Theorem with_zero.mul_comm

Modification history

2020-10-05 11:38
src/algebra/group/with_one.lean
chore(algebra/group/with_one): prove `group_with_zero` earlier, drop custom lemmas (#4385)
Deleted with_zero.mul_commView on Github →
2020-08-22 04:56
src/algebra/group/with_one.lean
feat(algebra/group/with_one): make with_one and with_zero irreducible. (#3883)
Added with_zero.mul_commView on Github →