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Theorem nat.even_sub'

Modification history

2021-02-03 12:26
src/data/nat/parity.lean
chore(data/nat/parity): rename type variable (#6016)
Modified nat.even_sub'View 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'View on Github →