Preset
From Maths
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Definition
A preset is a tuple consisting of a set [ilmath]X[/ilmath] and a preorder on [ilmath]X[/ilmath], [ilmath]\preceq[/ilmath]^{[1]}, then we say that:
 [ilmath](X,\preceq)[/ilmath] is a preset.
See also
 Poset  the term for a set equipped with a partial ordering on itself.
References
