public static String normalize(@NotNull String codeFragment, int addIndent) {
    Scanner s = new Scanner(codeFragment);

    List<String> lines = new ArrayList<>();
    List<Integer> indents = new ArrayList<>();
    while (s.hasNextLine()) {
      String line = s.nextLine();
      int indent = 0;
      for (char c : line.toCharArray()) {
        if (c == ' ') {
          indent++;
        }
        else if (c == '\t') {
          indent += TAB_INDENT;
        }
        else {
          break;
        }
      }
      if (!StringUtil.isEmpty(line)) {
        lines.add(line.trim());
        indents.add(indent);
      }
    }

    int[] indentArray = ArrayUtil.toIntArray(indents);

    shiftLeftAll(indentArray, lines);

    for (int i = 0; i < indentArray.length; i++) {
      indentArray[i] += addIndent;
    }

    return padOutput(lines, indentArray);
  }
public static String normalize(@NotNull String codeFragment, int addIndent)