public boolean isBigEndian() {
		return bigendian;
	}
Swap the least sig -size- bytes in -val-
@param val    value to be byte swapped
@param size   number of bytes involved in swap
@return the byte swapped value
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/expression/TokenField.java