Nuprl Definition : exists! 4,23

!x:TP(x) == x:TP(x) & (y:TP(y y = x
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clarification:

!x:TP(x) == x:TP(x) & (y:TP(y y = x  T
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Definitionsx:AB(x), P & Q, x:AB(x), P  Q
FDL editor aliasesexists!

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