Strict partial order
Set
context | $X$ |
definiendum | $ <\ \in\ \text{StrictPartOrd}(X) $ |
context | $ <\ \in\ \mathrm{Rel}(X) $ |
$ x,y,z\in X $ |
postulate | $ x \nless x $ |
postulate | $ x<y\land y<z \implies x<z $ |
Here we use infix notation: $x<y\ \equiv\ <(x,y)$.
Discussion
A strict partial order is automatically anti-symmetric.
Reference
Wikipedia: Order theory, Poset