diff options
Diffstat (limited to 'library/demos/puzzle.tcl')
| -rw-r--r-- | library/demos/puzzle.tcl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/library/demos/puzzle.tcl b/library/demos/puzzle.tcl index 61d8a80..8b1a888 100644 --- a/library/demos/puzzle.tcl +++ b/library/demos/puzzle.tcl @@ -3,12 +3,14 @@ # This demonstration script creates a 15-puzzle game using a collection # of buttons. # -# RCS: @(#) $Id: puzzle.tcl,v 1.5 2003/08/20 23:02:18 hobbs Exp $ +# RCS: @(#) $Id: puzzle.tcl,v 1.6 2004/12/21 11:56:35 dkf Exp $ if {![info exists widgetDemo]} { error "This script should be run from the \"widget\" demo." } +package require Tk + # puzzleSwitch -- # This procedure is invoked when the user clicks on a particular button; # if the button is next to the empty space, it moves the button into th |