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Theorem int.is_unit_eq_or_eq_neg

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_or_eq_negView on Github →
2022-06-04 13:17
src/data/int/basic.lean
feat(data/int/basic): Units are either equal or negatives of each other (#14517) …
Added int.is_unit_eq_or_eq_negView on Github →