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Theorem fin.pos_iff_nonempty

Modification history

2022-10-03 14:28
src/data/fin/basic.lean
refactor(data/fin/basic): merge `fin.rev` and `order_iso.fin_equiv` (#16745) …
Modified fin.pos_iff_nonemptyView on Github →
2021-09-06 12:25
src/data/fin.lean
feat(data/fin): pos_iff_nonempty (#8975)
Added fin.pos_iff_nonemptyView on Github →