@Override
			public void modifyLatest(ProgramDB program) {
				Listing listing = program.getListing();
				CodeUnit cu;
				cu = listing.getCodeUnitAt(addr(program, "0x10065e3"));
				cu.setComment(CommentType.EOL, "EOL");
				cu.setComment(CommentType.PRE, "Pre");
				cu.setComment(CommentType.POST, "Post");
				cu.setComment(CommentType.PLATE, "Plate");
				cu.setComment(CommentType.REPEATABLE, "Repeatable");

				createData(program, "0x10065e8", new DWordDataType());
			}
Test the merge of the versioned program's listing.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/CommentMergeManager2Test.java