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Def sym2.sym2_equiv_sym'

Modification history

2021-12-15 09:53
src/data/sym/sym2.lean
chore(data/sym/sym2): Better lemma names (#10801) …
Modified sym2.sym2_equiv_sym'View on Github →
2020-07-06 16:58
src/data/sym2.lean
feat(data/sym2) Defining the symmetric square (unordered pairs) (#3264) …
Added sym2.sym2_equiv_sym'View on Github →