public function lookupMany($n = 1)
    {
        if ($n > $this->bufSize) {
            $this->bufSize = $n;
        }

        $this->fillBuffer();

        $tokens = [];
        $size = min($n, count($this->tokens));
        for ($i=0; $i<$size; $i++) {
            $tokens[] = $this->tokens[$i];
        }

        return $tokens;
    }
public function lookupMany($n = 1)
    {
        if ($n > $this->bufSize) {
            $this->bufSize = $n;
        }

        $this->fillBuffer();

        $tokens = [];
        $size = min($n, count($this->tokens));
        for ($i=0; $i<$size; $i++) {
            $tokens[] = $this->tokens[$i];
        }

        return $tokens;
    }
public function lookupMany ( $ n = 1 ) { if ( $ n > $ this -> bufSize ) { $ this -> bufSize = $ n ; } $ this -> fillBuffer ( ) ; $ tokens = [ ] ; $ size = min ( $ n , count ( $ this -> tokens ) ) ; for ( $ i = 0 ; $ i < $ size ; $ i ++ ) { $ tokens [ ] = $ this -> tokens [ $ i ] ; } return $ tokens ; }
lookup next n tokens
lookup next n tokens