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Theorem ne_zero_of_mul_right_eq_one'

Modification history

2020-07-01 23:16
src/algebra/group_with_zero.lean
chore(algebra/*): deduplicate `*_with_zero`/`semiring`/`field` (#3259) …
Deleted ne_zero_of_mul_right_eq_one'View on Github →
2020-04-06 23:05
src/algebra/group_with_zero.lean
feat(algebra/group_with_zero): groups with a zero element adjoined (#2242) …
Added ne_zero_of_mul_right_eq_one'View on Github →