V.M
type key = Base.t
type t = Locations.Location_Bytes.M.t
Mapping from bases to bytes-expressed offsets
val iter : ( Base.t -> Ival.t -> unit ) -> t -> unit
val find : key -> t -> Ival.t
val fold : ( Base.t -> Ival.t -> 'a -> 'a ) -> t -> 'a -> 'a
val shape : t -> Ival.t Hptmap.Shape(Base.Base).t