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Def zero_hom.single

Modification history

2022-02-11 07:37
src/algebra/group/pi.lean
feat(data/pi): provide `pi.mul_single` (#11849) …
Deleted zero_hom.singleView on Github →
2021-02-20 17:42
src/algebra/group/pi.lean
fix(algebra/group/pi): remove unnecessary add_monoid requirement from pi.single_zero (#6325) …
Added zero_hom.singleView on Github →