Definitions int 2 Sections StandardLIB Doc
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Some definitions of interest.
imaxDef imax(a;b) == if ab b else a fi
Thm* a,b:. imax(a;b 
iminDef imin(a;b) == if ab a else b fi
Thm* a,b:. imin(a;b 
leDef AB == B<A
Thm* i,j:. (ij Prop
notDef A == A  False
Thm* A:Prop. (A Prop

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

Definitions int 2 Sections StandardLIB Doc