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Theorem int.is_unit_eq_one_or

Modification history

2022-11-13 23:50
src/data/int/basic.lean
refactor(data/int/basic): move material about units to new file (#17508)
Modified int.is_unit_eq_one_orView on Github →
2021-04-07 10:30
src/data/int/basic.lean
feat(data/int/basic algebra/associated): is_unit (a : ℤ) iff a = ±1 (#7058) …
Added int.is_unit_eq_one_orView on Github →