Module type Tree.SSource

type 'a t
val fold_left : f:('acc -> 'a -> 'acc) -> 'acc -> 'a t -> 'acc
val iter : f:('a -> unit) -> 'a t -> unit
val map : f:('a -> 'b) -> 'a t -> 'b t
val to_json : ('a -> Json.json) -> 'a t -> Json.json