private boolean parseValuePattern() {
    if (atToken(PyTokenTypes.IDENTIFIER) && myBuilder.lookAhead(1) == PyTokenTypes.DOT) {
      SyntaxTreeBuilder.Marker mark = myBuilder.mark();
      parseReferenceExpression();
      mark.done(PyElementTypes.VALUE_PATTERN);
      return true;
    }
    return false;
  }
private boolean parseValuePattern()