Theorem Subsingleton.isWellOrder

Modification history

2026-01-08 06:50
Mathlib/Order/RelClasses.lean
chore(Order/Defs/Unbundled): deprecate `IsIrrefl` in favor of core's `Std.Irrefl` (#33717)
Modified Subsingleton.isWellOrderView on Github →
2022-11-18 03:37
Mathlib/Order/RelClasses.lean
feat: port Order.RelClasses (#560) …
Added Subsingleton.isWellOrderView on Github →