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Theorem equiv.finset_congr_symm_apply

Modification history

2021-02-25 04:10
src/data/finset/basic.lean
feat(data/finset/basic): mem_map_equiv (#6399) …
Deleted equiv.finset_congr_symm_applyView on Github →
2020-10-11 01:02
src/data/finset/basic.lean
feat(data/finset/basic): equivalence of finsets from equivalence of types (#4560) …
Added equiv.finset_congr_symm_applyView on Github →