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v3
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Mathlib v3 is deprecated.
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Commit
2020-05-10 04:05
b248481b
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chore(algebra/char_zero): add
∀ n : ℕ, (n + 1 : α) ≠ 0
(
#2644
)
Estimated changes
Modified
src/algebra/char_zero.lean
added
theorem
nat.cast_add_one_ne_zero