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Theorem nat.even.sub_even

Modification history

2022-04-12 13:28
src/data/nat/parity.lean
chore(*/parity): Generalize lemmas and clarify names (#13268) …
Deleted nat.even.sub_evenView on Github →
2021-02-03 12:26
src/data/nat/parity.lean
chore(data/nat/parity): rename type variable (#6016)
Modified nat.even.sub_evenView on Github →
2021-02-02 14:43
src/data/nat/parity.lean
feat(data/nat/parity): addition/subtraction of even/odd nats (#5934) …
Added nat.even.sub_evenView on Github →