Frama-C API - ArtifactLocation
 val of_yojson : Yojson.Safe.t -> t Ppx_deriving_yojson_runtime.error_orval create : uri:string -> ?base:Frama_c_kernel.Hpath.base -> unit -> tval of_loc : Frama_c_kernel.Cil_datatype.Location.t -> tval default : t