Def i<j == if i<j true ; false fi

is mentioned by

Def A List == {l:(A List)| (0<||l||) }

[listp]

In prior sections: bool 1 sqequal 1 list 1 mb nat

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