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Theorem pi.piecewise_inv

Modification history

2021-10-24 22:52
src/algebra/group/pi.lean
chore(algebra/*/pi): add missing lemmas about function.update and set.piecewise (#9935) …
Deleted pi.piecewise_invView on Github →
2021-03-26 18:26
src/algebra/group/pi.lean
feat(*): add more lemmas about `set.piecewise` (#6862)
Added pi.piecewise_invView on Github →