registerHandler(new ArgHandlerWorkDirOptional(options));
registerHandler(new ArgHandlerDisableUpdateCheck(options));
registerHandler(new ArgHandlerMethodNameDisplayMode(options));
registerHandler(new ArgHandlerSourceLevel(options));
registerHandler(new ArgHandlerJsInteropMode(options));
registerHandler(new ArgHandlerIncrementalCompile(options));
registerHandler(new ArgHandlerModuleName(options) {
@Override
public String getPurpose() {
return super.getPurpose() + " to host";
}