Nuprl Definition : vdf-eq

vdf-eq(A;f;L) ==  dep-all(||L||;i.let a,b,c L[i] in (f firstn(i;L) b) ∈ A)



Definitions occuring in Statement :  dep-all: dep-all(n;i.P[i]) firstn: firstn(n;as) select: L[n] length: ||as|| spreadn: spread3 apply: a equal: t ∈ T
Definitions occuring in definition :  dep-all: dep-all(n;i.P[i]) length: ||as|| spreadn: spread3 select: L[n] equal: t ∈ T apply: a firstn: firstn(n;as)
FDL editor aliases :  vdf-eq

Latex:
vdf-eq(A;f;L)  ==    dep-all(||L||;i.let  a,b,c  =  L[i]  in  a  =  (f  firstn(i;L)  b))



Date html generated: 2020_05_19-PM-09_39_56
Last ObjectModification: 2020_03_04-PM-09_14_08

Theory : co-recursion-2


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