Graph Algorithm library for F#
let g =
Graph.empty
|> Graph.addEdge (0, 1)
|> Graph.addEdges [(1, 2); (2, 3); (3, 4)]
|> Graph.removeEdge (1, 2)
printfn "Nodes: %A" (Graph.verts g |> Seq.toList) // Nodes: [0; 1; 2; 3; 4]
printfn "Neighbours of 2: %A" (Graph.neighbours 2 g |> Seq.toList) // Neighbours of 2: [3]