This package contains the binary release of Tk, a GUI toolkit for Tcl. The best way to get started with Tcl is to read ``Tcl and the Tk Toolkit'' by John K. Ousterhout, Addison-Wesley, ISBN 0-201-63337-X or ``Practical Programming in Tcl and Tk'' by Brent B. Welch, Prentice Hall PTR, ISBN 0-13-616830-X.