Catalog/Sparsity/Preliminaries/Contract.lean
1import Mathlib.Combinatorics.SimpleGraph.Basic
2
3namespace Catalog.Sparsity.Preliminaries
4
5/-- A graph class is a predicate on finite simple graphs, where the vertex type
6 may vary. -/
7abbrev GraphClass :=
8 ∀ {V : Type}, [DecidableEq V] → [Fintype V] → SimpleGraph V → Prop
9
10end Catalog.Sparsity.Preliminaries
11