public function child($name)
    {
        $path = $this->normalize($name);

        $this->append($path);

        return $this;
    }
public function child($name)
    {
        $path = $this->normalize($name);

        $this->append($path);

        return $this;
    }
public function child ( $ name ) { $ path = $ this -> normalize ( $ name ) ; $ this -> append ( $ path ) ; return $ this ; }
Get a child path of given name.

@param   string $name Child name.

@return  static  Return this object to support chaining.

@since  2.0
Get a child path of given name .