rel 1 Sections StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
TheoremName
Thm* E:(TTProp), E':(T'T'Prop).
Thm* T = T'
Thm* 
Thm* (x,y:TE(x,y E'(x,y))
Thm* 
Thm* ((EquivRel x,y:TE(x,y))  (EquivRel x,y:T'E'(x,y)))
[equiv_rel_functionality_wrt_iff]
cites the following:
Thm* EquivRel A,B:Prop. A  B[equiv_rel_iff]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
rel 1 Sections StandardLIB Doc