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Theorem subsemiring.smul_mem_pointwise_smul

Modification history

2021-11-23 07:23
src/algebra/group_ring_action.lean
refactor(ring_theory/sub[semi]ring): move pointwise instances to their own file (#10347) …
Modified subsemiring.smul_mem_pointwise_smulView on Github →
2021-09-09 14:10
src/algebra/group_ring_action.lean
feat(group_theory/sub{monoid,group}): pointwise actions on `add_sub{monoid,group}`s and `sub{monoid,group,module,semiring,ring,algebra}`s (#8945) …
Added subsemiring.smul_mem_pointwise_smulView on Github →