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v3
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Mathlib v3 is deprecated.
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Commit
2020-03-15 04:22
0cbfbabb
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refactor(logic/function): inv_fun takes a nonempty instance instead of inhabited (
#2148
)
Estimated changes
Modified
src/logic/function.lean
modified
theorem
function.inv_fun_neg
modified
theorem
function.inv_fun_on_neg