@Override
			public void modifyLatest(ProgramDB program) {
				Listing listing = program.getListing();
				CodeUnit cu;
				cu = listing.getCodeUnitAt(addr(program, "0x100230d"));
				cu.setComment(CommentType.EOL, null);
				cu.setComment(CommentType.PRE, null);
				cu.setComment(CommentType.POST, null);
				cu.setComment(CommentType.PLATE, null);
				cu.setComment(CommentType.REPEATABLE, null);
			}
Test the merge of the versioned program's listing.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/CommentMergeManager2Test.java