$B99?7F|!'(B 2003/12/17
_
$B!!$b$:$/$O>
$B!!$3$3?tF|$O$($5$b
_
$B!!=P
_
$B!!=U$+$i2F$K$+$1$F$R$?$9$i>.@b$r=q$$$F$$$?H?F0$+!"F|K\8l0J30$r=q$-$?$/$J$C$?!#(B
$B!!F|K\8l0J30$G2?$,$G$-$k$+$H$$$&$H!"I.F,$K$"$,$k$N$,#C8@8l!#(B
_
$B!!$=$s$J$o$1$G!"$R$?$9$i$[$C$?$i$+$7$@$C$?(B$B;G$+(B$B4X78$K
$B!!$G$^$"$A$^$A$^=q$$$F$$$?$s$@$,!"4pK\ItJ,$,$G$-$k$K=>$C$F!"$3$l$r;H$&$K$O8F$S=P$7B&$K%k!<%W=hM}$,L5$$$H$a$s$I$/$5$$$3$H$K$J$k$J$"!"$H$$$&$3$H$,H/3P!#(B
$B!!$3$N>l9g8F$S=P$7B&$OBh0l$K(B$BM|Ln(B$B$r9M$($F$$$k$N$@$,!"M|Ln$N%9%/%j%W%H$K$O%k!<%W=hM}$,L5$$!#%k!<%W%$%Y%s%H$rAH$s$G$d$l$P$$$$$s$@$1$I!#(B
$B!!$3$N:]$@$+$i$H(B while() $B$rDI2C$9$k!#;29MJ88%$O8^7n=w7r<#Cx!V(BYacc/lex $B%W%m%0%i%`%8%'%M%l!<%?(B on Unix$B!W!#(B
$B!!M|Ln$N%9%/%j%W%H=hM}$O$3$NK\$N%5%s%W%k$r867?$H$7$F3HD%$7$^$/$C$FJLJ*$K$J$C$F$7$^$C$?$b$N$G$"$k!#!JM>CL$@$,!"M|Ln$N8x3+$K$"$?$C$F$O8^7n=w;a$N5v2D$rF@$F$$$k!K!!$G!"%i%Y%k=hM}$J$s$+=hM}8zN(M%@h$G=q$-D>$7$F$7$^$C$?$b$N$@$+$i!"(BWhile() $B=hM}$G$N%i%Y%kE83+$,>e
$B!!$"$H$O%m!<%+%k4X?t$N$?$a$N%Q!<%5$H$+$b$A$g$C$H=q$$$F$_$k$b!"%Q!<%50J30$NItJ,$r9M$($k$N$K;~4V$,MW$j$=$&$J$N$G!"$A$g$C$HJL%W%m%8%'%/%H$H$7$?$[$&$,$h$5$=$&!#(B
$B!!$=$3$^$G%9%/%j%W%H$K$3$@$o$kI,MW$bL5$$$H8@$($PL5$$$s$@$1$I!J8=9T$NM|Ln$rC/$+;H$C$F$k$H$$$&OC$bJ9$+$s$7!K!"#S#FBg2q$G(B$B?e>k$5$s(B$B$H!V%9%/%j%W%H8@8lAH$`$N$C$F3Z$7$$$h$M!e$,$C$?
_
$B!!$D$$$G$KM|Ln$N4pK\%9%/%j%W%H$G$$$m$$$mM7$V!#%f!<%6L>5-21$H$+!"%f!<%6$N8F>N$K$h$kBP1~$NJQ99$H$+!#(B
$B!!%m!<%+%k4X?t$,L5$/$F$b8=>u$G$?$$$,$$$N;v$O$G$-$k$s$@$h$J!
_ $B!!$G!"=q$-$+$1$N(BSAORI$B$O$[$C$?$i$+$7$J$s$@$J!"$3$l$,!#(B
_
$B$K;22C$7$^$9!##2#8F|$NF|MKF|!#>l=j$O?@8M!#(B
$B!!#2CzL\#1#6HVCO(B $B!V(B$B%8%c%s%/!&%d!<%I(B$B!W!#(B
Progressive$B$N:_8K$r0lDL$j;}$C$F$$$-$^$9!#2F%3%_?74)$,L\6L!D!D$+$J!#(B
_ $B!!:#8e$NM=Dj$O$=$&$5$/H*L>8E20#4!" $B!!%@%$%J%3%s$O%G%#!<%i!<%:$"$k$N$+$J$"!D!D(B
_
$B!!$=$s$J$o$1$GL@F|$O?@8M$G(B$B$=$&$5$/H*(B$B!#(B
$B!!$H$j$"$($:$$$m$$$m=`Hw$KAv$j2s$k!#(B
_
$B!!$=$&$5$/H*$G$O%V!<%9$HFHN)$7$?8+K\;o%9%Z!<%9$,$"$k!#$5$i$K:#2s$O>.@b?^=q4[$H$$$&>.@b@lMQ$N8+K\;o%9%Z!<%9$b$"$k!#(B _
$B!!%8%c%s%/!&%d!<%I$G07$C$F$$$kK\$O _
$B!!$D$&$o$1$G$/$I$$$h$&$@$,!"8+K\;o$O9g7W#2#0:}!#$3$l$OF)L@$J%V%C%/%+%P!<$r$+$1$F!"$=$N>e$K%i%Y%k%7!<%k$rD%$k$o$1$J$s$@$,!"$3$l$,$J$<$+#2#0:}L5$$!#(B _
$B!!MW:I$H$$$&$N$O!"%$%Y%s%H$G%8%c%s%/!&%d!<%I$N%V!<%9$K$=$S$(N)$D9=B$J*$N%3!<%I%M!<%`$G$"$k!#(B _
$B!!$=$s$J$o$1$G$3$3$NI=Bj$O!VMW:I2~NI$G$-$J$$JT!W$H$9$Y$-$G$"$k!#(B
$B!!$=$3$KE8<($7$?8+K\;o$K$O!"%5!<%/%kL>$H>l=j$r=q$$$?%i%Y%k$dBS$,IU$$$F$$$F!"$=$3$G%A%'%C%/$7$?K\$r$=$N%i%Y%k$N>l=j$X9T$C$FF~
$B!!$=$s$J$o$1$G%i%Y%k%7!<%k$r#P#C$G:n$C$FKh2s%V!<%9HV9f$@$1=$@5$7$F;H$$2s$=$&$H;W$$$D$$$?$o$1!#(B
$B!!$J$K$;8=;~E@$G#1#0
$B!!$D$$$G$K2F%3%_$G;H$C$?$A$i$7$K=q$$$?>R2pJ8$b>h$;$F$_$k!#%i%Y%k$O6a=j$N%(%$%G%s$GD4C#!#(B
$B!!%=%U%H$O;}$C$F$k$@$1$NI.$^$a$r;HMQ!#$H$3$m$,Gc$C$F$-$?%i%Y%k$N%G!<%?$,F~$C$F$$$J$$!#
$B!!$=$3$O>e$B"#(B $B$A$i$7JT(B
$B!!;~4V$,L5$$$s$@$h$&!#(B$B"#(B $B8+K\;o=`HwJT(B
$B!!2F$N?74)$,=`Hw$7$F$$$J$$$N$OEvA3$J$N$@$,!D!D(B
$B!!$"$j$,$A$J$N$,!";d$,FI$`$N$K;}$A=P$7$FIt20$N$I$3$+$KCV$+$l$F$$$k$H$$$&%Q%?!<%s$J$N$@$,!"?4Ev$?$j$,L5$$!#(B
$B!!;EJ}$J$$$N$G!"F)L@%V%C%/%+%P!<$rMQ0U$9$k!D!D$,!"Kg?t$,?45v$J$$$N$G!"$H$i$N$"$J$K=P$+$1$k!#$3$l$^$G;HMQ$7$F$$$?$N$O!"%"%K%a%$%H@=$G$"$C$?$N$@$,!#(B
$B!!$H$i$N$"$J$N%V%C%/%+%P!
$B!!0KJ}L5$/%"%K%a%$%H$N;D$j$r$R$C$+$-$^$o$7$F=`Hw$9$k!#(B
$B!!$^!"$H$i$N$"$J$N$O$U$D$&$NC19TK\$K;H$&$+$i$$$$$1$I!#(B$B"#(B $BMW:I2~NIJT(B
$B!!$3$l$,AHN)$K;~4V$H
$B!!$=$l$r$&$1$F!"L>8E20$G$b=>Mh7?MW:I$NLZ$M$8$rGQ$9$k2~NI7?$N@_7W$,?J$s$G$$$?$N$@$,!D!D4N?4$N2C9)$rMW$9$k9=B$:`$rK\$H$$$C$7$g$KBp5^JX$GAw$C$F$7$^$C$?$?$a!"4y>e$N6uO@$G=*$o$k$N$G$"$C$?!#(B
_
$B!!#S;a$H#8;~$KL>8E201X?744@~%[!<%`$GMn$A9g$C$F0lO)Bg:e$X!#(B
$B!!$=$&$5$/H*$O%3%_%1$KHf$Y$F3+>l;~4V$,CY$$$3$H$b$"$k$N$G!"Bg:e$+$i$O:_Mh@~$G;0%N5\!"$H$&$$$&%W%i%s$GM>M5$G$"$k!#(B
$B!!;0%N5\$+$i2q>l$N%5%s%]%[!<%k$^$G%]!<%H%i%$%J!<$G0l1X!#Jb$$$F$b#1#5J,$b$+$+$i$J$$$,!"$;$C$+$/$@$+$i>h$C$F$_$k!#(B
$B!!1X$N%[!<%`$H$+Ns
$B!!$"$C$H8@$&4V$Kl$NA0$,1X$J$N$@$,!"A4@~F10lNA6b$J$N$G3d9b$J5$$,$9$k$3$H$H!"@ZIdGc$C$?$j1X$GBT$C$?$j$H$$$&$3$H$r9M$($k$H!"Jb$/$N$HBg:9$J$$5$$b$9$k!#(B
_
$B!!2q>lA0$K$O!"%5!<%/%kF~>l$rBT$D?M$,$A$i$[$i!#(B
$B!!$7$P$i$/$\!<$C$H$7$F$$$k$&$A$K%5!<%/%kF~>l$,3+;O$5$l$k!#(B
$B!!$H$j$"$($:@_1D:n6H!#%V!<%9$N7A>u$O2F$N?74)$r2C$($F$5$i$K(B$BKv4|E*>u67(B$B$K!#(B$B?^=q4[(B$B$H(B$B>.@b?^=q4[(B$B$K8+K\;o$N>l=j$r3NJ]$9$k!#>.@b?^=q4[$K$O0X;RIU$-!#(B
$B!!CM;%MQ$K8+K\;oMQ$K:n$C$?%i%Y%k$rN.MQ$7$h$&$H;W$C$F$$$?$N$@$,!"8+;v$KK:$l$F$/$k!#Bg92$F$G%+!<%I$KCMCJ$@$1=q$-$J$0$C$FCM;%:n@.!#Bg4VH4$1$@$J!#(B
$B!!$A$J$_$K:#2s:n@.$N%i%Y%k$O(B$B$3$s$J46$8(B$B!#(B
_
$B!!$=$&$3$&$9$k$&$A$K3+>l!#(B
$B!!;O$^$C$F>/$7$?$C$?$3$m$K!"$$$-$J$jN)$FB3$1$K?M$,Mh$k!#(B
$B!!$=$&$5$/H*$N%+%?%m%0$G$O!"!V$=$&$5$/H*!W$NJb$-J}$H$$$&%3!<%J!<$GDs=P$7$?8+K\;o$KBP$7$F%5!<%/%k$NL>A0$r$"$2$F>R2p$5$l$?$j$9$k$N$@$,!":#2s%8%c%s%/!&%d!<%I$NL>A0$,>R2p$5$l$F$$$?!#B?J,$3$N$*$+$2$G$O$J$$$+$H!#(B
$B!t;~4|E*$K!VMc?M@$3&5--5!&-6!W$H!V%a%$%I$5$s6(AU6J%OC;D4!W$@$m$&$J$"!#(B
$B!!$=$N8e$O$^$C$?$j%b!<%I!#$H$j$"$($:$$$m$$$m2s$k!#(B
_
$B!!$"$H$OL\$K$D$$$?$H$3$m$r$$$/$D$+!#(B
$B!!<+J,$N$H$3$m$O!"=*$o$j4V:]$K$^$?$A$i$[$i$H$*5R$,!#(B
$B!!>.@b?^=q4[$O5$$K$J$C$F2?EY$+GA$$$F$$$?$N$@$1$I!"$=$3$G0X;R$K:B$C$FG.?4$KFI$s$G$/$l$F$$$??M$,Gc$$$KMh$F$/$l$?$N$O$A$g$C$H4r$7$+$C$?$j!#(B
_
$B!!%+%?%m%0$K>R2p$,>h$C$?$3$H$b$"$C$F$+!"A02s$KHf$Y$F$@$$$V?t$O=P$?!#$5$9$,$KG\$H$^$G$O$$$+$J$$$1$I!#(B _
$B!!?@8M$O
_
$B!!=*N;8e$O$H$j$"$($:Bg:e$^$G=P$FAa$a$NM)!#(B
$B!!%3%_%1$G$O$1$C$3$&J#?tGc$$$7$F$f$/?M$,B?$$$N$@$1$I!"$=$&$5$/H*$G$O%"%s%=%m%8!<$r#1:}$@$1!"$H$$$&?M$,$1$C$3$&B?$+$C$?!#$=$l$b%3%_%1$G$O$b$&$"$^$jF0$-$N$J$$(BProgressive4$B$H$+(B5$B!#<}O??t$,B?$$$+$i$+!"HV9f$,
$B!!:#G/$K$J$C$F$=$&$5$/H*?@8M$O#32sL\$N;22C$@$1$I!"0JA0B3$-J*$r0l:}9XF~$7$F$/$l$?$i$7$$?M$,B3$-$r9XF~$7$F$/$l$?$j$H!"7QB3$ONO$J$jE,$J$B"#(B $BBg:e$O!D!D(B
$B!!1X$NEZ;:J*20$K$O:e?@M%>!5-G0EZ;:$,HEMt$7$F$$$?!#(B
$B!!%3%s%3!<%9$K$O:e?@M%>!$N2#CGKk$,D%$j=d$i$5$l!"GzC]$,LD$j6A$-!"$/$96L$O3d$i$l!"H7$,Ht$S$^$/$j!"D4;R$K>h$C$?:e?@%U%!%s$G$b$J$s$G$b$J$$Ln
$B!!$H$j$"$($::e?@M%>!EZ;:$@$1Gc$C$?$1$I$J!#(B
_
$B!!$=$N$&$A:n$m$&$H;W$C$F$$$?$N$@$,!"$=$N$&$A$H$+8@$C$F$k$H1d!9$H2?$b$7$J$$!"$H$$$&$N$,@$$NM}$G$"$k!#(B _
$B!!$H$+8@$C$F$$$k$H$-$C$H1d!92?$b$7$J$$$N$G$"$k!#(B
$B!!$=$s$J$o$1$G(BnDiary$BF3F~MQ3P$(=q$-(B$B$N%5%s%W%k$r$5$/$C$H$$$?$@$$$F$-$?!#(B
$B!!$D$i$D$iCf?H$rD/$a$F$_$?$,!"$=$N$&$A>/$7
.O. ..O OOOCopyright(c)2002 2003Takahiro Hayashi