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Theorem nat.cast_nonneg

Modification history

2022-06-26 12:02
src/data/nat/cast.lean
feat: `add_monoid_with_one`, `add_group_with_one` (#12182) …
Modified nat.cast_nonnegView on Github →
2020-12-12 09:03
src/data/nat/cast.lean
chore(*): generalize some lemmas from `linear_ordered_semiring` to `ordered_semiring` (#5327) …
Modified nat.cast_nonnegView on Github →
2017-10-24 22:31
data/nat/cast.lean
feat(data/num,data/nat/cast,...): nat,num,int,rat.cast, list stuff
Added nat.cast_nonnegView on Github →