Theorem Cycle.Chain.eq_nil_of_irrefl

Modification history

2026-01-08 06:50

Mathlib/Data/List/Cycle.lean

chore(Order/Defs/Unbundled): deprecate `IsIrrefl` in favor of core's `Std.Irrefl` (#33717)

Modified Cycle.Chain.eq_nil_of_irrefl View on Github →

2023-05-04 16:30

Mathlib/Data/List/Cycle.lean

feat: well-founded or transitive relations don't have cycles (#3793) …

Added Cycle.Chain.eq_nil_of_irrefl View on Github →