Theorem Finset.sym2_singleton

Modification history

2023-11-18 03:56
Mathlib/Data/Finset/Sym.lean
feat: remove `DecidableEq` argument from `Finset.sym2` (#8211)
Modified Finset.sym2_singletonView on Github →
2023-03-24 18:51
Mathlib/Data/Finset/Sym.lean
feat: port Data.Finset.Sym (#2168) …
Added Finset.sym2_singletonView on Github →