sig
type 'a t = 'a CCGraph.sequence
val return : 'a -> 'a CCGraph.sequence
val ( >>= ) :
'a CCGraph.Seq.t -> ('a -> 'b CCGraph.Seq.t) -> 'b CCGraph.Seq.t
val map : ('a -> 'b) -> 'a CCGraph.Seq.t -> 'b CCGraph.Seq.t
val filter_map : ('a -> 'b option) -> 'a CCGraph.Seq.t -> 'b CCGraph.Seq.t
val iter : ('a -> unit) -> 'a CCGraph.Seq.t -> unit
val fold : ('b -> 'a -> 'b) -> 'b -> 'a CCGraph.Seq.t -> 'b
val to_list : 'a CCGraph.Seq.t -> 'a list
end