Definitions array 1 Sections StandardLIB Doc
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Some definitions of interest.
array_lbDef a.l == 1of(a)
Thm* T:Type, a:[T]Array . a.l  
array_ubDef a.u == 1of(2of(a))
Thm* T:Type, a:[T]Array . a.u  
int_segDef {i..j} == {k:i  k < j }
Thm* m,n:. {m..n Type
int_upperDef {i...} == {j:ij }
Thm* n:. {n...}  Type
leDef AB == B<A
Thm* i,j:. (ij Prop

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

Definitions array 1 Sections StandardLIB Doc