Provide locations information

module Location : sig ... end
val site : package:string -> section:Dune_section.t -> suffix:string -> encoded:string -> Location.t list
val relocatable : bool Lazy.t
val ocamlpath : string list Lazy.t
val sourceroot : string -> string option
val stdlib : string Lazy.t
val path_sep : char
module Hardcoded_ocaml_path : sig ... end