Nuprl Definition : fshift
fshift(f;x) == λi.if (i =z 0) then x else f (i - 1) fi
Definitions occuring in Statement :
ifthenelse: if b then t else f fi
,
eq_int: (i =z j)
,
apply: f a
,
lambda: λx.A[x]
,
subtract: n - m
,
natural_number: $n
Definitions occuring in definition :
lambda: λx.A[x]
,
ifthenelse: if b then t else f fi
,
eq_int: (i =z j)
,
apply: f a
,
subtract: n - m
,
natural_number: $n
FDL editor aliases :
fshift
Latex:
fshift(f;x) == \mlambda{}i.if (i =\msubz{} 0) then x else f (i - 1) fi
Date html generated:
2016_05_14-PM-09_30_11
Last ObjectModification:
2015_09_22-PM-06_03_16
Theory : num_thy_1
Home
Index