Def fact(n) == if n=0 then 1 else nfact(n-1) fi   (recursive)

is mentioned by

Thm* n:. 0<fact(n)

[fact_less]

In prior sections: hol arithmetic 1

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