Have I missed something (coming in way down the thread) or am I being too
simplistic in saying why not use a do while loop where the while is the
upperbound of the array?
There is a start condition and an end condition and a repeat process in the
middle adwquately forted by a do-while loop.

John WIlson
>
> I want to draw a polygon using an array of points. The size of the 
> array can vary from 10 to 100. How do I get the Polygon procedure to 
> work with a variable size array?


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