@Override
			public void modifyLatest(ProgramDB program) {
				try {
					SymbolTable symtab = program.getSymbolTable();
					GhidraClass gc;
					Function f;
					gc = symtab.createClass(program.getGlobalNamespace(), "NewLatestClass",
						SourceType.USER_DEFINED);
					f = getFunction(program, "0x1002a91");
					f.setParentNamespace(gc);
					f.setName("popcorn", SourceType.USER_DEFINED);
					gc = symtab.createClass(program.getGlobalNamespace(), "NewSameClass",
						SourceType.USER_DEFINED);
					f = getFunction(program, "0x1006420");
					f.setParentNamespace(gc);
				}
				catch (Exception e) {
					Assert.fail(e.getMessage());
				}
			}
Test the merge of the versioned program's symbols in the listing.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/SymbolMergeManagerNamespace1Test.java