===========================================
 SL: $B%-!<%?%$%W6:@5%=%U%H(B
	Copyright 1993,1998 Toyoda Masashi
		(toyoda@is.titech.ac.jp)
===========================================

$B$`$+$7$K$bEj9F$5$l$?>iCL%=%U%H$N(B sl $B$N9k2ZHG$G$9!#(B
$B%"%$%G%"$O<Z$jJ*$G$9$,!"%W%m%0%i%`<+BN$O;d$N%*%j%8%J%k$G$9!#(B
a,l,F $B%*%W%7%g%s$,M-8z$G$9!#5!G=$O<B9T$7$F3N$+$a$F$/$@$5$$!#(B
make $B$9$l$P$G$-$"$,$j$^$9!#(B