Loads the initialization for the Tk window library. This is normally done automatically when the user attaches any display manager for MGED. If no display manager is attached, then the user must execute loadtk prior to using any Tk facilities.
The example shows the use of the loadtk command to load the initialization for the Tk window library.
Reports of bugs or problems should be submitted via electronic
mail to <devs@brlcad.org>