===== Binary relation on a set =====
==== Set ====
| @#55CCEE: context     | @#55CCEE: $X$ |

| @#FFBB00: definiendum | @#FFBB00: $ \text{Rel}(X) \equiv \text{Rel}(X,X) $ |

==== Discussion ====
=== Reference ===
Wikipedia: [[http://en.wikipedia.org/wiki/Binary_relation|Relation]]
==== Parents ====
=== Subset of ===
[[Binary relation]]