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Def ordered_ring.mk_of_positive_cone

Modification history

2022-10-08 09:14
src/algebra/order/ring.lean
feat(algebra/order/ring): Non-cancellative ordered semirings (#16172) …
Deleted ordered_ring.mk_of_positive_coneView on Github →
2021-10-18 23:50
src/algebra/order/ring.lean
refactor(algebra/order): replace typeclasses with constructors (#9725) …
Added ordered_ring.mk_of_positive_coneView on Github →