Def nth_tl(n;as) == if n0 as else nth_tl(n-1;tl(as)) fi  (recursive)

is mentioned

In prior sections: list 1 mb list 1 mb event system 1 mb event system 3

Try larger context: EventSystems IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html