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Theorem with_zero.mul_inv_cancel

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_inv_cancelView 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_inv_cancelView on Github →