public function showPackage($target, $package = '', $version = '', $root = false)
    {
        return $this->app['extend.action']['show']->execute($target, $package, $version, $root);
    }
public function showPackage($target, $package = '', $version = '', $root = false)
    {
        return $this->app['extend.action']['show']->execute($target, $package, $version, $root);
    }
public function showPackage ( $ target , $ package = '' , $ version = '' , $ root = false ) { return $ this -> app [ 'extend.action' ] [ 'show' ] -> execute ( $ target , $ package , $ version , $ root ) ; }
Show packages.

@param string $target
@param string $package
@param string $version
@param bool   $root

@return array
Show packages .