protected ValueSource parseValueSource(boolean doConsumeDelimiter) throws SyntaxError {
  return parseValueSource(doConsumeDelimiter ? (FLAG_DEFAULT | FLAG_CONSUME_DELIMITER) : (FLAG_DEFAULT & ~FLAG_CONSUME_DELIMITER));
}

protected ValueSource parseValueSource ( boolean doConsumeDelimiter ) throws SyntaxError { return parseValueSource ( doConsumeDelimiter ? ( FLAG_DEFAULT | FLAG_CONSUME_DELIMITER ) : ( FLAG_DEFAULT & ~ FLAG_CONSUME_DELIMITER ) ) ; }
parse an individual value source .
