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Theorem sym2.other_is_mem_other

Modification history

2020-09-11 15:53
src/data/sym2.lean
feat(data/{sym2,sym}) decidable version of sym2.mem.other, filling out some of sym API (#4008) …
Deleted sym2.other_is_mem_otherView on Github →
2020-07-06 16:58
src/data/sym2.lean
feat(data/sym2) Defining the symmetric square (unordered pairs) (#3264) …
Added sym2.other_is_mem_otherView on Github →