rem PC Installation/Execution
rem   1. Install TCLTK.zip as TCLTK directory on C:
rem   2. Install tcl.bat.txt as tcl.bat file on C:
rem   3. Install list.txt as list.txt file on C:
rem   4. In DOS:
rem      a. tcl.bat            # sets the environment
rem      b. wish               # runs the TCL shell window
rem   5. In TCL shell window:
rem      a. source list.txt    # example TCL program

set PATH=%PATH%;C:/tcltk/bin
set TCL_LIBRARY=C:/tcltk/tcl
set TK_LIBRARY=C:/tcltk/tk
set HOME=C:/