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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