No, you see, you're doing it wrong. It would actually look like ><+><symbol>2</symbol><symbol>2</symbol></+> That way, you have a clusterfuck like ><defun name="lol" x y><if><=><symbol>x</symbol><symbol>y</symbol></=><symbol>1</symbol><+><symbol>x</symbol><lol><symbol>x</symbol><+><symbol>y</symbol><symbol>1</symbol></+></lol></+></if></defn> Beautiful.