libs/App/Output.php
/**
     * Write line and add carriage-return and line-feed characters.
     * 
     * @param   string          $str            Optional string to write.
     * @return  Output                          This instance.
     */
Write line and add carriage-return and line-feed characters.

@param   string          $str            Optional string to write.
@return  Output                          This instance.
Write line and add carriage - return and line - feed characters . @param string $str Optional string to write . @return Output This instance .
public function writeln($str = '', ...$args)
    {
        $this->write($str . PHP_EOL, ...$args);
        return $this;
    }
public function writeln ( $ str = '' , ... $ args ) { $ this -> write ( $ str . PHP_EOL , ... $ args ) ; return $ this ; }
Write line and add carriage-return and line-feed characters.
Write line and add carriage - return and line - feed characters .