The use of symbolic reference is an elegent solution for a 'use once' script. The effort to write a hash of hard references (Called 'dispatch table' in a previous post) will probably be repaid in the maintainence of 'industrial strength' software. Unfortunately, most perl applications lie somewhere inbetween, where the choice is one of preference.

In reply to Re^2: Passing arguments to functions. by BillKSmith
in thread Passing arguments to functions. by balajinagaraju

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