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 MARKBUTTON ANTS | SPARKLE | OFF

 With this command active, the button under the mouse
 pointer will be marked. Try the following script to
 see how:
 
   markbutton [mb]
   button "Crawling Ants" 'setenv mb ants' update
   button "Sparkle" 'setenv mb sparkle' update
   button OFF 'setenv mb OFF' update
   
   unsetenv mb

 Try it!

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