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Theorem finset.monotone_preimage

Modification history

2020-09-24 06:54
src/data/finset/preimage.lean
chore(*): cleanup imports, split off data/finset/preimage from data/set/finite (#4221) …
Modified finset.monotone_preimageView on Github →
2020-08-18 08:45
src/data/set/finite.lean
chore(data/set/finite): explicit `f` in `finset.preimage s f hf` (#3851) …
Added finset.monotone_preimageView on Github →