Definitions NuprlPrimitives Sections NuprlLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
sfa_doc_greater_list_boundDef y greater-bounds x == i:||x||. x[i]<y
Thm* x: List, y:y greater-bounds x  Prop
int_segDef {i..j} == {k:i  k < j }
Thm* m,n:. {m..n Type
leltDef i  j < k == ij & j<k
lengthDef ||as|| == Case of as; nil  0 ; a.as'  ||as'||+1  (recursive)
Thm* A:Type, l:A List. ||l||  
Thm* ||nil||  
natDef  == {i:| 0i }
Thm*   Type
selectDef l[i] == hd(nth_tl(i;l))
Thm* A:Type, l:A List, n:. 0n  n<||l||  l[n A

About:
listnillist_indint
natural_numberaddless_thansetrecursive_def_notice
universememberpropimpliesandall!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions NuprlPrimitives Sections NuprlLIB Doc