Theorem InvImage.isTrichotomous

Modification history

2026-02-06 11:53

Mathlib/Order/RelClasses.lean

chore(Order/Defs/Unbundled): deprecate `IsTrichotomous` in favor of core's `Std.Trichotomous` (#34349)

Deleted InvImage.isTrichotomous View on Github →

2025-03-17 17:38

Mathlib/Order/RelClasses.lean

feat: shortlex order on lists (#20310) …

Added InvImage.isTrichotomous View on Github →