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v3
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Mathlib v3 is deprecated.
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Theorem
sym2.congr_right
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) …
Modified
sym2.congr_right
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2020-07-06 16:58
src/data/sym2.lean
feat(data/sym2) Defining the symmetric square (unordered pairs) (#3264) …
Added
sym2.congr_right
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