# Category:Nests

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This category contains results about Nests.

Let $S$ be a set.

Let $\powerset S$ be its power set.

Let $N \subseteq \powerset S$ be a subset of $\powerset S$.

Then $N$ is a **nest** if and only if:

- $\forall X, Y \in N: X \subseteq Y$ or $Y \subseteq X$

## Pages in category "Nests"

This category contains only the following page.