Definition 1.3.7.7. A category $\operatorname{\mathcal{C}}$ is free if it is isomorphic to $\operatorname{Path}[G]$, for some directed graph $G$.
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Definition 1.3.7.7. A category $\operatorname{\mathcal{C}}$ is free if it is isomorphic to $\operatorname{Path}[G]$, for some directed graph $G$.