/usr/lib/ocaml/ocamlgraph/gmap.mli is in libocamlgraph-ocaml-dev 1.8.6-1+b2.
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(* *)
(* Ocamlgraph: a generic graph library for OCaml *)
(* Copyright (C) 2004-2010 *)
(* Sylvain Conchon, Jean-Christophe Filliatre and Julien Signoles *)
(* *)
(* This software is free software; you can redistribute it and/or *)
(* modify it under the terms of the GNU Library General Public *)
(* License version 2.1, with the special exception on linking *)
(* described in file LICENSE. *)
(* *)
(* This software is distributed in the hope that it will be useful, *)
(* but WITHOUT ANY WARRANTY; without even the implied warranty of *)
(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *)
(* *)
(**************************************************************************)
(** Graph mapping. Map a graph to another one. *)
(** {2 Mapping of vertices} *)
(** Signature for the source graph. *)
module type V_SRC = sig
type t
module V : Sig.HASHABLE
val fold_vertex : (V.t -> 'a -> 'a) -> t -> 'a -> 'a
end
(** Signature for the destination graph. *)
module type V_DST = sig
type t
type vertex
val empty : unit -> t
val add_vertex : t -> vertex -> t
end
(** Provide a mapping function from a mapping of vertices. *)
module Vertex(G_Src : V_SRC)(G_Dst : V_DST) : sig
val map : (G_Src.V.t -> G_Dst.vertex) -> G_Src.t -> G_Dst.t
(** [map f g] applies [f] to each vertex of [g] and so builds a new graph
based on [g] *)
val filter_map : (G_Src.V.t -> G_Dst.vertex option) -> G_Src.t -> G_Dst.t
(** [filter_map f g] applies [f] to each vertex of [g] and so
builds a new graph based on [g]; if [None] is returned by [f]
the vertex is omitted in the new graph. *)
end
(** {2 Mapping of edges} *)
(** Signature for the source graph. *)
module type E_SRC = sig
type t
module E : Sig.ORDERED_TYPE
val fold_edges_e : (E.t -> 'a -> 'a) -> t -> 'a -> 'a
end
(** Signature for the destination graph. *)
module type E_DST = sig
type t
type edge
val empty : unit -> t
val add_edge_e : t -> edge -> t
end
(** Provide a mapping function from a mapping of edges. *)
module Edge(G_Src: E_SRC)(G_Dst: E_DST) : sig
val map : (G_Src.E.t -> G_Dst.edge) -> G_Src.t -> G_Dst.t
(** [map f g] applies [f] to each edge of [g] and so builds a new graph
based on [g] *)
val filter_map : (G_Src.E.t -> G_Dst.edge option) -> G_Src.t -> G_Dst.t
(** [filter_map f g] applies [f] to each edge of [g] and so builds
a new graph based on [g]; if [None] is returned by [f] the
edge is omitted in the new graph. *)
end
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