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Theorem finset.map_cast_heq

Modification history

2022-12-08 18:41
src/data/finset/basic.lean
refactor(data/finset/image): split out of data/finset/basic (#17852) …
Modified finset.map_cast_heqView on Github →
2021-04-15 04:42
src/data/finset/basic.lean
chore(data/fin,data/finset): a few lemmas (#7168) …
Added finset.map_cast_heqView on Github →