WhoCites Definitions NuprlPrimitives Sections NuprlLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Who Cites nth tl?
nth_tlDef nth_tl(n;as) == if n0 as else nth_tl(n-1;tl(as)) fi  (recursive)
Thm* A:Type, as:A List, i:. nth_tl(i;as A List
tlDef tl(l) == Case of l; nil  nil ; h.t  t
Thm* A:Type, l:A List. tl(l A List
le_intDef ij == j<i
Thm* i,j:. (ij 
lt_intDef i<j == if i<j true ; false fi
Thm* i,j:. (i<j 
bnotDef b == if b false else true fi
Thm* b:b  

Syntax:nth_tl(n;as) has structure: nth_tl(nas)

About:
listnillist_indboolbfalse
btrueifthenelseintnatural_numbersubtractless
recursive_def_noticeuniversememberall!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

WhoCites Definitions NuprlPrimitives Sections NuprlLIB Doc