code: function store_reduce(&$elts, $value)
  	{
  		switch(strtoupper($value)) {
  			case 'OFF':
  			case 'NOTHING':
  				$elts['0reduce'] = _ETS_REDUCE_OFF;
  				return TRUE;
  			case 'SPACE':
  			case 'SPACES':
  				$elts['0reduce'] = _ETS_REDUCE_SPACES;
  				return TRUE;
  			case 'CRLF':
  			case 'ON':
  			case 'ALL':
  				$elts['0reduce'] = _ETS_REDUCE_ALL;
  				return TRUE;
  			default:
  				return FALSE;
  		}
  	}
docs: Store the size reducing behavior