Nuprl Definition : Wadd

(w1 + w2) ==  fix((λWadd,w2. let a,f = w2 in if zero a then w1 else Wsup(a;λx.(Wadd (f x))) fi )) w2



Definitions occuring in Statement :  Wsup: Wsup(a;b),  ifthenelse: if b then t else f fi ,  apply: f a,  fix: fix(F),  lambda: λx.A[x],  spread: spread def
Definitions occuring in definition :  fix: fix(F),  spread: spread def,  ifthenelse: if b then t else f fi ,  Wsup: Wsup(a;b),  lambda: λx.A[x],  apply: f a
FDL editor aliases :  Wadd

Latex:
(w1  +  w2)  ==    fix((\mlambda{}Wadd,w2.  let  a,f  =  w2  in  if  zero  a  then  w1  else  Wsup(a;\mlambda{}x.(Wadd  (f  x)))  fi  ))  w2



Date html generated: 2016_05_14-AM-06_16_44
Last ObjectModification: 2015_09_22-PM-05_47_24

Theory : co-recursion


Home Index