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Theorem equiv.perm.coe_mul

Modification history

2023-01-06 13:16
src/group_theory/perm/basic.lean
feat(group_theory/perm/basic): `mul_left` is a monoid hom (#17900) …
Modified equiv.perm.coe_mulView on Github →
2022-11-28 20:07
src/group_theory/perm/basic.lean
chore(*): revert #17048 (#17733) …
Added equiv.perm.coe_mulView on Github →
2022-11-09 17:39
src/group_theory/perm/basic.lean
feat(*): define classes for coercions that are homomorphisms (#17048) …
Deleted equiv.perm.coe_mulView on Github →
2020-12-01 13:25
src/data/equiv/basic.lean
chore(data/equiv/perm): Move around lemmas about perm and swap (#5153) …
Modified equiv.perm.coe_mulView on Github →
2020-10-22 14:57
src/data/equiv/basic.lean
chore(data/equiv/basic): Add a simp lemma perm.coe_mul (#4723) …
Added equiv.perm.coe_mulView on Github →