Theorem Relation.join_of_single

Modification history

2026-07-01 01:31

Mathlib/Logic/Relation.lean

chore(Logic/Relation): use `≤` to spell subrelation (#30526) …

Deleted Relation.join_of_single View on Github →

2026-04-14 12:34

Mathlib/Logic/Relation.lean

chore(Order/Defs/Unbundled): deprecate `def Reflexive` in favor of `class Std.Refl` (#37278) …

Modified Relation.join_of_single View on Github →

2022-11-16 23:18

Mathlib/Logic/Relation.lean

feat: port Logic.Relation (#565) …

Added Relation.join_of_single View on Github →