Irmin backend which stores values in a pack file
Module Irmin_pack . S . S_is_a_store . X . History . 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.

type label
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.