private static boolean isDefaultThunk(Symbol s) {
		if (s.getSource() != SourceType.DEFAULT || s.getSymbolType() != SymbolType.FUNCTION) {
			return false;
		}
		Function f = (Function) s.getObject();
		return f.isThunk();
	}
Determine the type of changes to the symbols in the LATEST and MY (CheckedOut) program.
Changes can be symbol removed, added, changed, renamed, and set to primary.
@param monitor task monitor for displaying progress to the user
@throws CancelledException if the user cancels the merge.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/SymbolMerger.java