Nuprl Definition : copath-last

copath-last(w;p) ==
  if (copath-length(p) =z 1) then <w, copath-hd(p)> else copath-last(coW-item(w;copath-hd(p));copath-tl(p)) fi 



Definitions occuring in Statement :  copath-tl: copath-tl(x),  copath-hd: copath-hd(p),  copath-length: copath-length(p),  coW-item: coW-item(w;b),  ifthenelse: if b then t else f fi ,  eq_int: (i =z j),  pair: <a, b>,  natural_number: $n
Definitions occuring in definition :  copath-tl: copath-tl(x),  copath-hd: copath-hd(p),  coW-item: coW-item(w;b),  pair: <a, b>,  natural_number: $n,  copath-length: copath-length(p),  eq_int: (i =z j),  ifthenelse: if b then t else f fi 
FDL editor aliases :  copath-last

Latex:
copath-last(w;p)  ==
    if  (copath-length(p)  =\msubz{}  1)
    then  <w,  copath-hd(p)>
    else  copath-last(coW-item(w;copath-hd(p));copath-tl(p))
    fi 



Date html generated: 2018_07_25-PM-01_40_31
Last ObjectModification: 2018_07_24-AM-09_34_31

Theory : co-recursion


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