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Null(): Test for Unbound Array

unbound = Null(a)
      int unbound
      Array<T> a

Specification: Returns 1 if a is not bound to any array and 1 else.

Complexity: O(1).


Wolfgang.Schreiner@risc.uni-linz.ac.at
Id: main.tex,v 1.10 1996/04/04 11:45:47 schreine Exp

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