"macro vrmlexport(", " object", ",base_name", ") -> (", " file_written", ") {", "vrmlexport_Input_7_o1 = object;", "vrmlexport_Input_8_o1 = base_name;", "Export(", "vrmlexport_Input_7_o1,", "vrmlexport_Input_8_o1,", "\"vrml\"", ") [instance: 1, cache: 1];", "vrmlexport_Format_8_o1[cache: 2] = ", "Format(", "\"%s.wrl\",", "vrmlexport_Input_8_o1,", "NULL", ") [instance: 8, cache: 1];", "file_written = vrmlexport_Format_8_o1;", "}",