Def i<j == if i<j true ; false fi

is mentioned by

Def gt == m:. n:. n<m	[hgt]
Def nnsub(m;n) == if m<n then 0 else m-n fi	[nnsub]

In prior sections: bool 1 hol

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