content/zettel/4d3b.md


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title = "Poset P"
author = "Yann Herklotz"
tags = []
categories = []
backlinks = ["4d3a"]
forwardlinks = []
zettelid = "4d3b"
+++

-   Category: Elements of P.
    -   Morphisms: 1 morphism $a \rightarrow b$ if $a \leq b$, 0
        morphism otherwise.
    -   Composition: straightforward.