String fname = args[0];
Main.checkFileExists(fname);
File archfile = new File(fname);
FileInputStream fis = new FileInputStream(archfile);
ISDLParser parser = new ISDLParser(fis);
Status.begin("Parsing "+fname);
try {
Architecture a = parser.Architecture();
Status.success();
SectionFile sf = createSectionFile("interpreter", "INTERPRETER GENERATOR", INTERPRETER);
if (sf != null) {
// generate vanilla interpreter