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Theorem nonneg_comm_group.not_zero_pos

Modification history

2020-04-11 16:16
src/algebra/ordered_group.lean
refactor(*): rename ordered groups/monoids to ordered add_ groups/monoids (#2347) …
Deleted nonneg_comm_group.not_zero_posView on Github →
2017-09-16 02:53
algebra/ordered_group.lean
feat(algebra): new algebra theorems (more iff)
Added nonneg_comm_group.not_zero_posView on Github →