Def AB == B<A

is mentioned by

Thm* x:. y:. yyx & x<(y+1)(y+1)

[sfa_doc_nat_sqrt]

In prior sections: int 1 bool 1 int 2 list 1 core

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html