Theorem Set.mk_preimage_sym2

Modification history

2026-02-16 15:42
Mathlib/Data/Sym/Sym2.lean
refactor(Data/Sym/Sym2): curry `mk` (#34803) …
Modified Set.mk_preimage_sym2View on Github →
2025-07-08 11:47
Mathlib/Data/Sym/Sym2.lean
feat(Data/Sym/Sym2): construct set of unordered pairs (#26649) …
Added Set.mk_preimage_sym2View on Github →