function setWhitespace($ws) {
		if (is_array($ws)) {
			$this->whitespace = array_fill_keys(array_values($ws), true);
			$this->buildCharMap();
		} else {
			$this->setWhiteSpace(str_split($ws));
		}
	}
function setWhitespace($ws) {
		if (is_array($ws)) {
			$this->whitespace = array_fill_keys(array_values($ws), true);
			$this->buildCharMap();
		} else {
			$this->setWhiteSpace(str_split($ws));
		}
	}
function setWhitespace ( $ ws ) { if ( is_array ( $ ws ) ) { $ this -> whitespace = array_fill_keys ( array_values ( $ ws ) , true ) ; $ this -> buildCharMap ( ) ; } else { $ this -> setWhiteSpace ( str_split ( $ ws ) ) ; } }
Sets characters to be recognized as whitespace

Used like: setWhitespace('ab') or setWhitespace(array('a' => true, 'b', 'c'));
@param string|array $ws
@see getWhitespace();
Sets characters to be recognized as whitespace