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Theorem part.some_ne_none

Modification history

2021-09-08 06:17
src/data/part.lean
feat(data/finset): define `finset.pimage` (#8907)
Modified part.some_ne_noneView on Github →
2021-08-09 11:59
src/data/part.lean
chore(data/pfun): rename `roption` to `part`, split `data.part` off `data.pfun` (#8544)
Added part.some_ne_noneView on Github →