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Theorem finset.some_mem_insert_none

Modification history

2021-10-11 07:59
src/data/finset/option.lean
feat(data/finset): add `finset.erase_none` (#9630) …
Modified finset.some_mem_insert_noneView on Github →
2018-06-30 00:43
data/fintype.lean
feat(computability/turing_machine): rework proofs, simplify TM lang
Added finset.some_mem_insert_noneView on Github →