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Theorem finset.mono_of_fin_singleton

Modification history

2021-01-03 02:24
src/data/finset/sort.lean
chore(data/finset/sort): upgrade `finset.mono_of_fin` to an `order_iso` (#5495) …
Deleted finset.mono_of_fin_singletonView on Github →
2020-08-03 10:04
src/data/finset/sort.lean
feat(data/finset/lattice,data/finset/sort): singleton lemmas (#3668) …
Added finset.mono_of_fin_singletonView on Github →