Theorem Sym2.mem_fromRel_irrefl_other_ne

Modification history

2026-06-10 08:59
Mathlib/Data/Sym/Sym2.lean
chore(Order/Defs/Unbundled): deprecate `def Symmetric` in favor of `class Std.Symm` (#38092)
Modified Sym2.mem_fromRel_irrefl_other_neView on Github →
2026-02-16 11:54
Mathlib/Data/Sym/Sym2.lean
chore(Order/Defs/Unbundled): deprecate `def Irreflexive` in favor of `class Std.Irrefl` (#35191)
Modified Sym2.mem_fromRel_irrefl_other_neView on Github →
2023-01-27 10:07
Mathlib/Data/Sym/Sym2.lean
feat: Port `Data.Sym.Sym2` (#1805)
Added Sym2.mem_fromRel_irrefl_other_neView on Github →