Mathlib Changelog
v4
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Theorem
Sum.getLeft?_swap
Modification history
2023-09-12 23:50
Mathlib/Data/Sum/Basic.lean
chore: bump Std for #251 (#7126) …
Deleted
Sum.getLeft?_swap
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2023-08-18 21:51
Mathlib/Data/Sum/Basic.lean
fix(Data/Sum/Basic): Add ? to Sum-get function names. (#6665) …
Added
Sum.getLeft?_swap
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