final String stdout;
        final String stderr;

        ExecResult(int exitCode, String stdout, String stderr) {
            this.exitCode = exitCode;
            this.stdout = stdout;
            this.stderr = stderr;
        }

        @Override
        public String toString() {
            return "exitCode=" + exitCode + ", stdout=" + summarize(stdout) + ", stderr=" + summarize(stderr);
        }

    }

    private record ExecResult(
        String stdout,
        String stderr,
        int returnCode
    ) {
        @Override
        public String toString() {
            return "ExecResult{returnCode=" + returnCode + ", stdout=" + summarize(stdout) + ", stderr=" + summarize(stderr) + "}";
        }

        private static String summarize(String s) {

    }

    private record ExecResult(
        int exitCode,
        String stdout,
        String stderr
    ) {
        @Override
        public String toString() {
            return "exitCode=" + exitCode + ", stdout=" + summarize(stdout) + ", stderr=" + summarize(stderr);
        }

        private static String summarize(String s) {
            if (s == null) return "null";

  )


def run_shell(cmd, allow_non_zero=False, stderr=None):
  if stderr is None:
    stderr = sys.stdout
  if allow_non_zero:
    try:
      output = subprocess.check_output(cmd, stderr=stderr)
    except subprocess.CalledProcessError as e:
      output = e.output
  else:
    output = subprocess.check_output(cmd, stderr=stderr)
  return output.decode('UTF-8').strip()


def cygpath(path):

    "$JAVACMD" -version >/dev/null 2>&1 || {
      echo "Error: Java not found. Please set JAVA_HOME." >&2
      return 1
    }

    # Run the parser using source-launch mode
    # Capture both stdout and stderr for comprehensive error reporting
    parser_output=$("$JAVACMD" "$MAVEN_HOME/bin/JvmConfigParser.java" "$1" "$MAVEN_PROJECTBASEDIR" 2>&1)
    parser_exit=$?

    if [ -n "$MAVEN_DEBUG_SCRIPT" ]; then

		return ""
	}
	return fmt.Sprint(*m)
}

func (m *MultiFlag) Set(val string) error {
	(*m) = append(*m, val)
	return nil
}

func Usage() {
	fmt.Fprintf(os.Stderr, "usage: asm [options] file.s ...\n")
	fmt.Fprintf(os.Stderr, "Flags:\n")
	flag.PrintDefaults()
	os.Exit(2)
}

func Parse() {
	objabi.Flagparse(Usage)
	if flag.NArg() == 0 {
		flag.Usage()
	}

	// Flag refinement.

		value := "1"
		i := strings.IndexRune(name, '=')
		if i > 0 {
			name, value = name[:i], name[i+1:]
		}
		tokens := Tokenize(name)
		if len(tokens) != 1 || tokens[0].ScanToken != scanner.Ident {
			fmt.Fprintf(os.Stderr, "asm: parsing -D: %q is not a valid identifier name\n", tokens[0])
			flags.Usage()
		}
		macros[name] = &Macro{
			name:   name,
			args:   nil,
			tokens: Tokenize(value),
		}
	}
	return macros
}

		defer func() { <-listSem }()

		cmd := exec.Command(goCmd(), "list", "-e", "-deps", "-json", "std")
		cmd.Env = listEnv(w.context)
		if w.context.Dir != "" {
			cmd.Dir = w.context.Dir
		}
		cmd.Stderr = os.Stderr
		out, err := cmd.Output()
		if err != nil {
			log.Fatalf("loading imports: %v\n%s", err, out)
		}

		var stdPackages []string
		importMap := make(map[string]map[string]string)

			// the first error and then (+n more errors).
			// Instead, turn it into a new Error that will return
			// details for all the errors.
			for _, e := range list {
				fmt.Fprintln(os.Stderr, e)
			}
			os.Exit(2)
		}
		fatalf("parsing %s: %s", name, err)
	}
	return ast1
}

func sourceLine(n ast.Node) int {
	return fset.Position(n.Pos()).Line
}

	}
	return &Parser{
		ctxt:        ctxt,
		arch:        ar,
		lex:         lexer,
		labels:      make(map[string]*obj.Prog),
		dataAddr:    make(map[string]int64),
		errorWriter: os.Stderr,
		allowABI:    ctxt != nil && objabi.LookupPkgSpecial(ctxt.Pkgpath).AllowAsmABI,
		pkgPrefix:   pkgPrefix,
	}
}

// panicOnError is enabled when testing to abort execution on the first error