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Theorem sym2.map_id

Modification history

2022-04-15 17:09
src/data/sym/sym2.lean
feat(data/sym/sym2): mem_map/mem_congr/map_id' (#13437) …
Modified sym2.map_idView on Github →
2020-07-23 02:51
src/data/sym2.lean
chore(data/sym2) : simplify proofs (#3522) …
Modified sym2.map_idView on Github →
2020-07-06 16:58
src/data/sym2.lean
feat(data/sym2) Defining the symmetric square (unordered pairs) (#3264) …
Added sym2.map_idView on Github →