'''tclXtSend , by Jan Newmarch, alows Xt applications to send msgs to Tk applications.
1.0 works with Tk 3.x and version 2.0 works with Tk 4.x.
Description: Allow Xt applications to send msgs to Tk applications. Version 1.0 works with Tk 3.x and version 2.0 works with Tk 4.x.