is mentioned by

Thm* f:(). (n:. f(n))  f(mu(f)) & (i:. i<mu(f)  f(i))	[mu-property]
Thm* x,y:A. (A r B)  x = y  x = y  B	[equal_functionality_wrt_subtype_rel]

In prior sections: core well fnd int 1 bool 1 int 2 list 1 rel 1 mb nat mb list 1 num thy 1 mb list 2 sqequal 1

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