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Def fintype_of_option

Modification history

2022-11-18 03:59
src/data/fintype/basic.lean
refactor(data/fintype/basic): split file (#17578)
Modified fintype_of_optionView on Github →
2022-04-08 13:45
src/data/fintype/basic.lean
feat(data/fintype/basic): add `fintype_of_{equiv,option}` (#13086) …
Added fintype_of_optionView on Github →