[Tutor] Are you allowed to shoot camels? [kinda OT]

[Alan Gauld]

> That's no good.  You still get something printed out.  In this case:
>
> None

Of course, silly me, p will return the default value None, you need 
to replace the pass with return '' or, I guess use the lambda...

> ftable = { 'a' : lambda: 'a',...
>           'd' : lambda: ''}

Now it should work and is consistent again! But only for this 
trivial case of printing a label...

Alan G.