Commit 2026-06-10 08:59 73b2611a

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chore(Order/Defs/Unbundled): deprecate def Symmetric in favor of class Std.Symm (#38092)

Estimated changes

modified def Set.sym2
modified theorem Sym2.diagSet_eq_fromRel_eq
modified theorem Sym2.diagSet_subset_fromRel
modified def Sym2.fromRel
modified def Sym2.fromRelOrderIso
modified theorem Sym2.fromRel_bot
modified theorem Sym2.fromRel_bot_iff
modified theorem Sym2.fromRel_irrefl
modified theorem Sym2.fromRel_mono_iff
modified theorem Sym2.fromRel_ne
modified theorem Sym2.fromRel_prop
modified theorem Sym2.fromRel_relationMap
modified theorem Sym2.fromRel_toRel
modified theorem Sym2.fromRel_top
modified theorem Sym2.fromRel_top_iff
modified theorem Sym2.toRel_fromRel
deleted theorem Sym2.toRel_symmetric
modified theorem Relation.map_equivalence
deleted theorem Relation.map_symmetric
deleted theorem Relation.symmetric_join
added theorem Std.Symm.flip_eq
added theorem Std.Symm.swap_eq
deleted theorem Symmetric.comap
deleted theorem Symmetric.flip_eq
deleted theorem Symmetric.swap_eq
modified theorem flip_eq_iff
modified theorem swap_eq_iff