Theorem extensional_of_trichotomous_of_irrefl

Modification history

2026-01-08 06:50
Mathlib/Order/Defs/Unbundled.lean
chore(Order/Defs/Unbundled): deprecate `IsIrrefl` in favor of core's `Std.Irrefl` (#33717)
Modified extensional_of_trichotomous_of_irreflView on Github →
2025-02-18 09:18
Mathlib/Order/Defs/Unbundled.lean
chore: move some results from Order.RelClasses earlier (#21144)
Modified extensional_of_trichotomous_of_irreflView on Github →
2022-11-18 03:37
Mathlib/Order/RelClasses.lean
feat: port Order.RelClasses (#560) …
Added extensional_of_trichotomous_of_irreflView on Github →