Nuprl Definition : ni-selector
ni-selector(p) ==  λn.(¬b(∃i<n + 1.¬b(p i∞))_b)
Definitions occuring in Statement : 
nat2inf: n∞
, 
b-exists: (∃i<n.P[i])_b
, 
bnot: ¬bb
, 
apply: f a
, 
lambda: λx.A[x]
, 
add: n + m
, 
natural_number: $n
Definitions occuring in definition : 
lambda: λx.A[x]
, 
b-exists: (∃i<n.P[i])_b
, 
add: n + m
, 
natural_number: $n
, 
bnot: ¬bb
, 
apply: f a
, 
nat2inf: n∞
FDL editor aliases : 
ni-selector
Latex:
ni-selector(p)  ==    \mlambda{}n.(\mneg{}\msubb{}(\mexists{}i<n  +  1.\mneg{}\msubb{}(p  i\minfty{}))\_b)
Date html generated:
2016_05_15-PM-01_47_12
Last ObjectModification:
2015_09_23-AM-07_37_10
Theory : basic
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