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v3
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Commit
2020-02-01 18:15
6e6e6da6
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feat(data/nat/basic): two identities for
choose
(
#1936
)
feat(data/nat/basic): two identities for
choose
fix build
Estimated changes
Modified
src/data/nat/basic.lean
added
theorem
nat.choose_mul_succ_eq
added
theorem
nat.choose_succ_self_right