tar cf xtoys.tar schrodinger.c xautomalab.c xfires.c xising.c xpotts.c\
 xsand.c xwaves.c readme.txt xautomalab.txt xfires.txt xising.txt\
 xpotts.txt xsand.txt xwaves.txt xtoys.html xtoys.1 Makefile tarup
