Theorem PrincipalSeg.toRelEmbedding_inj

Modification history

2026-02-06 11:53
Mathlib/Order/InitialSeg.lean
chore(Order/Defs/Unbundled): deprecate `IsTrichotomous` in favor of core's `Std.Trichotomous` (#34349)
Modified PrincipalSeg.toRelEmbedding_injView on Github →
2026-01-08 06:50
Mathlib/Order/InitialSeg.lean
chore(Order/Defs/Unbundled): deprecate `IsIrrefl` in favor of core's `Std.Irrefl` (#33717)
Modified PrincipalSeg.toRelEmbedding_injView on Github →
2024-11-02 20:31
Mathlib/Order/InitialSeg.lean
feat(Order/InitialSeg): extensionality for principal segments (#17598)
Added PrincipalSeg.toRelEmbedding_injView on Github →