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Theorem list.form_perm_ne_self_imp_mem

Modification history

2021-09-07 03:49

src/group_theory/perm/list.lean

feat(group_theory/perm/concrete_cycle): is_cycle_form_perm (#8859)

Deleted list.form_perm_ne_self_imp_mem View on Github →

2021-08-25 21:27

src/group_theory/perm/list.lean

feat(group_theory/perm/list): lemmas on form_perm (#8848)

Added list.form_perm_ne_self_imp_mem View on Github →