Nuprl Definition : pred! 0,22

pred!(e;e') == first(e') & e = pred(e' rcv?(e') & e = sender(e'
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clarification:

pred!(E;pred?;info;e;e')
== first(pred?;e') & e = pred(pred?;e' E  rcv?(info;e') & e = sender(info;e' E 
latex


Definitionspred!(e;e'), P  Q, A, first(e), pred(e), A & B, b, rcv?(e), sender(e)
FDL editor aliasespred!

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