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    Perl/Tk saves your favourite tools | ||
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Main back: Atsar encap -2 next: Derived widget -1  | 
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As demonstration to how widgets can be extended [derived] or combined [mega]
into new widgets, we will build a vumeter-like widget (like on your hifi-set
showing the amount of noise it produces).
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 Created by Mark Overmeer with PPresenter on 5 august 2001.  |