Frama-C API - ExternalPropertyFileReferences
val to_yojson : t -> Yojson.Safe.t
val of_yojson : Yojson.Safe.t -> t Ppx_deriving_yojson_runtime.error_or
val create : ?location:ArtifactLocation.t -> ?guid:string -> ?itemCount:int -> ?properties:Properties.t -> unit -> t
val default : t