public function getRaw($fileId = null)
    {
        // does nothing with the text
        $lamdaFunction = function($text){ 
            return [$text];
        };        
        return $this->getWords($fileId, new LambdaTokenizer($lamdaFunction));        
    }
public function getRaw($fileId = null)
    {
        // does nothing with the text
        $lamdaFunction = function($text){ 
            return [$text];
        };        
        return $this->getWords($fileId, new LambdaTokenizer($lamdaFunction));        
    }
public function getRaw ( $ fileId = null ) { // does nothing with the text $ lamdaFunction = function ( $ text ) { return [ $ text ] ; } ; return $ this -> getWords ( $ fileId , new LambdaTokenizer ( $ lamdaFunction ) ) ; }
Each array element is the text of the selected file loaded file, see getWords
@param  $fileId
@return array of strings
Each array element is the text of the selected file loaded file see getWords