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Theorem units.exists_iff_ne_zero

Modification history

2022-10-09 11:15
src/algebra/group_with_zero/basic.lean
chore(algebra/group_with_zero/basic): split into two files (#16866)
Modified units.exists_iff_ne_zeroView on Github →
2022-01-05 23:45
src/algebra/group_with_zero/basic.lean
chore(*): notation for `units` (#11236)
Modified units.exists_iff_ne_zeroView on Github →
2020-07-01 23:16
src/algebra/group_with_zero.lean
chore(algebra/*): deduplicate `*_with_zero`/`semiring`/`field` (#3259) …
Modified units.exists_iff_ne_zeroView on Github →
2020-04-30 18:20
src/algebra/group_with_zero.lean
feat(*): small additions that prepare for Chevalley-Warning (#2560) …
Added units.exists_iff_ne_zeroView on Github →