DebugProtocol.ColumnDescriptorval type__of_js : Ojs.t -> type_val type__to_js : type_ -> Ojs.tinclude sig ... endval attributeName : t -> stringval label : t -> stringval format : t -> string Interop.or_undefinedval type_ : t -> type_ Interop.or_undefinedval width : t -> int Interop.or_undefined