public void fillinOffset(FixedHandle hand, ParserWalker walker) {
		if (type == HANDLE) {
			FixedHandle otherhand = walker.getFixedHandle(handle_index);
			hand.offset_space = otherhand.offset_space;
			hand.offset_offset = otherhand.offset_offset;
			hand.offset_size = otherhand.offset_size;
			hand.temp_space = otherhand.temp_space;
			hand.temp_offset = otherhand.temp_offset;
		}
		else {
			hand.offset_space = null;
			hand.offset_offset = fix(walker);
			hand.offset_offset = hand.space.truncateOffset(hand.offset_offset);
		}
	}
Fillin the offset portion of a FixedHandle based on this
const. If the offset value is dynamic, fill in the handle
appropriately.  We don't just fill in the temporary
variable offset, like "fix". Assume that hand.space is
already filled in
@param hand handle to fillin
@param walker current parser walker
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/template/ConstTpl.java