*/
public Length asLength() {
if (dim == 1) {
ArrayList len = new ArrayList(3);
if ((valType & ABS_LENGTH) != 0) {
len.add(new FixedLength((int)absValue));
}
if ((valType & PC_LENGTH) != 0) {
len.add(new PercentLength(pcValue, pcBase));
}
if ((valType & TCOL_LENGTH) != 0) {