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Theorem monoid_action.mem_fixed_points'

Modification history

2019-03-28 16:25
src/group_theory/group_action.lean
refactor(*): unify group/monoid_action, make semimodule extend action (#850) …
Deleted monoid_action.mem_fixed_points'View on Github →
2019-03-25 19:21
src/group_theory/group_action.lean
refactor(algebra/group_action): use notation for monoid/group actions (#846) …
Added monoid_action.mem_fixed_points'View on Github →