$B!!%^%/%m$N $B$=$N%3%^%s%I$rl9g(B $B"M(B $BCV49$9$k$J$i(B $B"*(B $B6uGr!H(B $B!I$rF~NO!J7k2L$r3NG'$9$k$K$O!H(B,$B!I!K(B $BJ8=q%U%!%$%k$N:G8e$^$GA4It$rCV49$7$?$$$H$-(B $B"*(B $B!H(B!$B!I(B $BCV49$7$J$$$G $B$=$NCV49$rl9g(B $B"M(B $B!H(Bq$B!I(B C++ $BMQ$N5lHG(B (2002-07) $B!!(B$B$R$H$DLa$k(B NISHIMURA, Kazuo (nishimura@komazawa-u.ac.jp)$B!!@>B