Mathlib Changelog
v4
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Commit
2023-09-13 08:37
0444e0c2
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feat(Data/Nat/Basic): self_add_sub_one and friends (
#7123
)
Estimated changes
Modified
Mathlib/Data/Nat/Basic.lean
added
theorem
Nat.pred_add_self
added
theorem
Nat.self_add_pred
added
theorem
Nat.self_add_sub_one
added
theorem
Nat.sub_one_add_self