[PD] Testing for empty creation args?

[Roman Haefeli]

On Tue, 2008-10-14 at 13:56 +0200, IOhannes m zmoelnig wrote:
> since this does not differentiate between no args and "0", i prefer the 
> attached version (too complicated for ascii art)
> 
> fmgasdr
> IOhannes


wow! this is smart. how often could i have used that! i wonder now, if
there are other uses as well of using a dollar argument this way.

thanks for sharing!

roman 


	
		
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