val branch : root:string -> string
val dict : root:string -> string
val control : root:string -> string
val suffix : generation:int -> root:string -> string
val gc_result : generation:int -> root:string -> string
val reachable : generation:int -> root:string -> string
val sorted : generation:int -> root:string -> string
val mapping : generation:int -> root:string -> string
val prefix : generation:int -> root:string -> string
val all : generation:int -> root:string -> string list