`functor
(X : sig
type t
module V : sig type t end
module E :
sig
type t
val src : Graphviz.Neato.E.t -> Graphviz.Neato.V.t
val dst : Graphviz.Neato.E.t -> Graphviz.Neato.V.t
end
val iter_vertex :
(Graphviz.Neato.V.t -> unit) -> Graphviz.Neato.t -> unit
val iter_edges_e :
(Graphviz.Neato.E.t -> unit) -> Graphviz.Neato.t -> unit
val graph_attributes :
Graphviz.Neato.t -> Graphviz.NeatoAttributes.graph list
val default_vertex_attributes :
Graphviz.Neato.t -> Graphviz.NeatoAttributes.vertex list
val vertex_name : Graphviz.Neato.V.t -> string
val vertex_attributes :
Graphviz.Neato.V.t -> Graphviz.NeatoAttributes.vertex list
val get_subgraph :
Graphviz.Neato.V.t -> Graphviz.NeatoAttributes.subgraph option
val default_edge_attributes :
Graphviz.Neato.t -> Graphviz.NeatoAttributes.edge list
val edge_attributes :
Graphviz.Neato.E.t -> Graphviz.NeatoAttributes.edge list
end) ->
sig
val set_command : string -> unit
exception Error of string
val handle_error : ('a -> 'b) -> 'a -> 'b
val fprint_graph : Format.formatter -> X.t -> unit
val output_graph : Pervasives.out_channel -> X.t -> unit
end`