private static Map<String, String> getExpectedVxtStructsI4() {
		Map<String, String> results = new TreeMap<>();
		results.put("VTABLE_00000000", getVxtStructI4_00000000());
		return results;
	}
Class to create the egray8 64-bit program and mock PDB.
<p>
This class implementation is not complete... many more classes' expected results need
codified
Ghidra/Features/PDB/src/test/java/ghidra/app/util/pdb/Egray864ProgramCreator.java