opam-solver

Solver library for opam 2.1
Library opam-solver
Module OpamActionGraph . Make . E
type t
val compare : t -> t -> int

Edges are directed.

type vertex = vertex
val src : t -> vertex

Edge origin.

val dst : t -> vertex

Edge destination.

Edges are labeled.

val create : vertex -> label -> vertex -> t

create v1 l v2 creates an edge from v1 to v2 with label l

val label : t -> label

Get the label of an edge.