Index of /chapters/ch24/exercise 2

      Name                    Last modified      Size  Description
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      transparency.html       2020-02-12 20:44  305   
      circle-24.png           2020-02-12 20:44   11K  
      circle8.png             2020-02-12 20:44   13K  
      circle.gif              2020-02-12 20:44   22K