Module N.P

Helper module for the stable set and global variable setting deps.

val single : HM.key -> unit HM.t
val to_list : 'a HM.t -> HM.key list
val has_item : 'a HM.t -> HM.key -> bool
val rem_item : 'a HM.t -> HM.key -> unit
val insert : unit HM.t -> HM.key -> unit