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v3
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Commit
2022-04-10 23:04
84910217
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chore(algebra/invertible): generalise typeclasses (
#13275
)
Estimated changes
Modified
src/algebra/invertible.lean
modified
theorem
inv_of_neg
modified
theorem
inv_of_two_add_inv_of_two
modified
def
invertible_neg
Modified
src/algebra/ne_zero.lean