MathGroup Archive 1993

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Checking identity of lists, etc.


I'm not sure how well this is documented, but I learned a long time  
ago to ALWAYS use === to check identity of expressions, and use ==  
only to test equality of numbers; I have not had any trouble with  
this sort of problem since.

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richard at rmercer.wright.edu        or       rmercer at desire.wright.edu
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