| # the next line restarts using wish \ | |
| exec wish8.6 "$0" ${1+"$@"} | |
| # hello -- | |
| # Simple Tk script to create a button that prints "Hello, world". | |
| # Click on the button to terminate the program. | |
| package require Tk | |
| # The first line below creates the button, and the second line | |
| # asks the packer to shrink-wrap the application's main window | |
| # around the button. | |
| button .hello -text "Hello, world" -command { | |
| puts stdout "Hello, world"; destroy . | |
| } | |
| pack .hello | |
| # Local Variables: | |
| # mode: tcl | |
| # End: | |