@Override
			public void modifyLatest(ProgramDB program) {
				PropertyMapManager pmm = program.getUsrPropertyManager();
				IntPropertyMap pm = pmm.getIntPropertyMap("Space");
				pm.remove(addr(program, "0x10018ba"));
				pm.remove(addr(program, "0x10018ce"));
				pm.add(addr(program, "0x1002428"), 4);
				pm.add(addr(program, "0x100248c"), 5);
			}
Test the merge of the versioned program's listing.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/UserDefinedPropertyMergeManagerTest.java