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Def sym

Modification history

2022-04-10 23:04

src/data/sym/basic.lean

feat(data/sym/basic): some basic lemmas in preparation for stars and bars (#12479) …

Modified sym View on Github →

2020-09-11 15:53

src/data/sym.lean

feat(data/{sym2,sym}) decidable version of sym2.mem.other, filling out some of sym API (#4008) …

Modified sym View on Github →

2020-07-06 16:58

src/data/sym.lean

feat(data/sym2) Defining the symmetric square (unordered pairs) (#3264) …

Added sym View on Github →