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Theorem rat.cast_nonneg

Modification history

2022-08-23 10:32
src/data/rat/cast.lean
feat(data/rat/cast): add lemmas, golf (#16194) …
Modified rat.cast_nonnegView on Github →
2020-04-16 08:33
src/data/rat/cast.lean
refactor(tactic/norm_cast): simplified attributes and numeral support (#2407) …
Modified rat.cast_nonnegView on Github →
2020-03-22 08:44
src/data/rat/cast.lean
feat(ring_theory/algebra) : generalize `rat.algebra_rat` to `division_ring` (#2208) …
Modified rat.cast_nonnegView on Github →
2019-08-01 17:01
src/data/rat/basic.lean
feat(data/rat): refactor into smaller files and add documentation (#1284)
Modified rat.cast_nonnegView on Github →
2017-10-24 22:31
data/rat.lean
feat(data/num,data/nat/cast,...): nat,num,int,rat.cast, list stuff
Added rat.cast_nonnegView on Github →