Mathlib Changelog
v4
Changelog
About
Github
Theorem
Equiv.Perm.viaEmbedding_apply_of_not_mem
Modification history
2025-05-25 12:30
Mathlib/GroupTheory/Perm/ViaEmbedding.lean
chore(*): not_mem/nmem -> notMem (#25159)
Deleted
Equiv.Perm.viaEmbedding_apply_of_not_mem
View on Github →
2022-12-22 13:12
Mathlib/GroupTheory/Perm/ViaEmbedding.lean
feat: port GroupTheory.Perm.ViaEmbedding (#1163)
Added
Equiv.Perm.viaEmbedding_apply_of_not_mem
View on Github →