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From: Colin_Paul_Gloster@ACM.org (Colin Paul Gloster)
Subject: Re: Some questions
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Sim Con wrote:
"[..] i have another question: 
my print procedure needs a stack type for work and use some 
private variable of the generic class so if i define a specific print 
in other parts (main procedures or in other packages) i receive an
error, any help? thanx again!!"

Add a function (an accessor method) to the generic which returns a copy of
the private variable. This function should not be private, so that it can
be called elsewhere.