@Override
		public int compareTo(TiOff o) {
			return typeIndex - o.typeIndex;
		}
This method is only intended to be used to create a dummy key for performing
a binary search.  That is the reason that an {@code offset} parameter is not
specified.  The offset is set to zero
@param typeIndex the type index to fill into the key
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/TypeProgramInterface.java