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Def pos_submonoid

Modification history

2022-11-15 02:10
src/ring_theory/subsemiring/basic.lean
refactor(algebra/order/ring): Make `strict_ordered_semiring`s nontrivial (#17394) …
Modified pos_submonoidView on Github →
2022-10-08 09:14
src/ring_theory/subsemiring/basic.lean
feat(algebra/order/ring): Non-cancellative ordered semirings (#16172) …
Modified pos_submonoidView on Github →
2021-10-04 09:48
src/ring_theory/subsemiring.lean
feat(linear_algebra/matrix/general_linear_group): GL(n, R) (#8466) …
Added pos_submonoidView on Github →