Perl/Tk saves your favorite tools
Tk callbacks

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  • Entry uses a tie to get the change.
  • Within a subroutine: local variables which stay alive as long as in use by a reference: a closure.

 
Tk canvas Tk callbacks ;1

Perl/Tk saves your favorite tools, Tk callbacks.
Generated by ppresenter on Wed May 17 22:49:09 2000.