Def CommSemiRing

Modification history

2020-04-28 06:54
src/algebra/category/CommRing/basic.lean
feat(category_theory/concrete): make constructing morphisms easier (#2502) …
Modified CommSemiRingView on Github →
2019-10-22 02:29
src/algebra/category/CommRing/basic.lean
refactor(category_theory,algebra/category): make algebraic categories not [reducible] (#1491) …
Modified CommSemiRingView on Github →
2019-09-19 02:38
src/algebra/category/CommRing/basic.lean
refactor(category_theory): refactor concrete categories (#1380) …
Added CommSemiRingView on Github →