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Theorem sym2.is_diag_iff_eq

Modification history

2021-12-15 09:53
src/data/sym/sym2.lean
chore(data/sym/sym2): Better lemma names (#10801) …
Deleted sym2.is_diag_iff_eqView on Github →
2021-07-20 18:13
src/data/sym2.lean
feat(data/sym2): add the universal property, and make `sym2.is_diag ⟦(x, y)⟧ ↔ x = y` true definitionally (#8358)
Added sym2.is_diag_iff_eqView on Github →