RMS lecture at KTH (Sweden), 30. October 1986.
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Copyright (C) 1987 Richard M. Stallman and Bjorn Remseth, (C) 1998 Yamagata Hiroo.
Permission statement below

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$B!!$=$l$G(B LISP $B%$%s%?!<%W%j%?$r=q$$$F!"(BMOCKLISP $B$r$9$2$+$($F!"$=$N2aDx$G!"%(%G%#%?$NFbIt%G!<%?9=B$$r=q$-D>$5$J$-$c$J$i$J$$$3$H$b$o$+$C$?!#$\$/$O$=$&$$$&$N$,(B LISP $B%*%V%8%'%/%H$K$J$C$F$F$[$7$+$C$?$+$i!#(BLISP $B$H%(%G%#%?$N%$%s%?!<%U%'!<%9$,%/%j!<%s$G$"$C$F$[$7$/$F!"$=$l$O$D$^$j!"%(%G%#%?$N%P%C%U%!$d%5%V%W%m%;%9$d%&%#%s%I%&$d%P%C%U%!0LCV$_$?$$$J%*%V%8%'%/%H$,!"$_$s$J(B LISP $B%*%V%8%'%/%H$G$J$-$c$@$a$@$C$F$3$H!#$=$&$8$c$J$$$H$=$l$K:nMQ$9$k%(%G%#%?$N%W%j%_%F%#%V$O(B LISP $B%G!<%?$N(B LISP $B4X?t$H$7$F%3!<%k$G$-$k$h$&$K$J$i$J$$!#$H$$$&$3$H$O!"$3$&$$$&%*%V%8%'%/%H$9$Y$F$N%G!<%?7A<0$r@_7W$7$J$*$7$F!"$=$l$K:nMQ$9$k4X?t$b$_$s$J=q$-D>$7$F!"7k2L$H$7$F(B 6 $B%v7n8e$K$O!"$\$/$O%(%G%#%?$N$[$H$s$I$9$Y$F$r=q$-D>$7$F$?$C$F$o$1!#(B

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$B!!$G!"(B GNU EMACS $B$,$=$3$=$30BDj$7$F$+$i!"$H$$$&$N$O$J$s$@$+$s$@$G(B1$BG/H>$[$I$+$+$C$?$s$@$1$I!"$=$l$+$i%7%9%F%`$N$[$+$NItJ,$KLa$C$?!#(BGDB $B$C$F$$$&%G%P%C%,$r3+H/$7$F!"$3$l$O(BC$B%3!<%IMQ$N%7%s%\%j%C%/!&%G%P%C%,$G!":G6aG[I[$KF~$l$k$h$&$K$7$?!#$3$N%G%P%C%,$O!"$+$J$j$NItJ,$,(B DBX $B$N@:?@$K$N$C$H$C$?$b$N$G!"$3$l$O%P!<%/%l!<(B UNIX $B$K$D$$$F$/$k%G%P%C%,$M!#%3%^%s%I$O!"2?$r$7$?$$$+$r<($9$3$H$P$H!"$=$l$KB3$/0z$-?t$G9=@.$5$l$k!#$3$N%G%P%C%,$G$O!"%3%^%s%I$O$_$s$JC;=L7A$,;H$($F!"$h$/;H$&%3%^%s%I$O(B1 $BJ8;z$NC;=L7A$K$J$C$F$k$s$@$1$I!"FH<+$NC;=L7A$b9%$-$J$h$&$K;H$($k!#=<\$7$/@bL@$5$l$k!#$b$A$m$s(B C $B$NI=8=$r%?%$%W$9$l$P!"$I$l$G$b$=$NCM$rJV$7$F$/$l$k!#(B

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	PRINT X[$hoge++]

$B$G$b$=$NA0$K$^$:$3$l!'(B

	SET $hoge=0

$B!!%*%C%1!! $B!!$3$N%G%P%C%,$G$b$&0l$DDA$7$$$N$,!"%9%?%C%/$+$i%U%l!<%`$r$;$k$@$1$8$c$J$/$F!"%3%s%H%m!<%k$N%U%m!<$r9%$-$KJQ$($i$l$J$-$c$J$i$J$$!#$3$N%G%P%C%,$G$O!"$3$s$J$U$&$K$7$F%3%s%H%m!<%k$N%U%m!<$r$9$4$/D>@\E*$KJQ$($i$l$k!'(B

	SET $PC=<$B$J$s$+?t;z(B>

$B!!$3$&$d$C$F%W%m%0%i%`%+%&%s%?$rJQ$($k$N!#$=$l$H%9%?%C%/%]%$%s%?$b%;%C%H$G$-$k$7!"$"$k$$$O$3$&$$$&$U$&$K$G$b!'(B

	SET $SP+=<$B$J$s$H$+(B>

$B!!%9%?%C%/%]%$%s%?$r$A$g$C$HA}$d$7$?$$$J$H;W$&$G$7$g!#$G$b$D$$$G$K!"%W%m%0%i%`$N$I$3$+ESCf$+$i$O$8$a$?$$$H$7$F!"$@$+$i%W%m%0%i%`%+%&%s%?$r$=$N%=!<%99T$K$"$o$;$k$h$M!#$G$b$=$l$G!"$=$N4X?t$r8F$s$@$N$,$^$A$,$$$G!"$=$N4X?t8F$S$?$/$J$+$C$?!*!!$H$7$?$i!)!!$?$H$($P$=$N4X?t$,$I$&$7$h$&$b$J$/$$$+$l$F$F!" $B!!$3$N$/$i$$$$$m$$$m$^$H$^$C$F$k$H!"%W%m%0%i%`$NCf$G2?$,5/$-$F$k$+!"$+$J$j:Y$+$/%3%s%H%m!<%k$,$-$/$o$1$h!#(B

$B!!$3$l$K2C$($F!"$b$&0l$D$A$g$C$H$*$b$7$m$$$3$H!#(BC $B$K$O%9%H%j%s%0Dj?t$,$"$C$F!"%G%P%C%,Fb$G7W;;$7$F$k?t<0$K%9%H%j%s%0Dj?t$r;H$C$?$i$I$&$J$k$+!)!!%G%P%C%0$7$F$k%W%m%0%i%`Fb$K%9%H%j%s%0$r$D$/$i$J$-$c$J$s$J$$!#$@$+$i$D$/$C$F$/$l$k!#%G%P%C%0Cf$N%W%m%0%i%`Fb$G(B MALLOC $B$X$N%3!<%k$r$d$C$F$/$l$F!"(BMALLOC $B$rAv$i$;$F!"$=$l$+$i%3%s%H%m!<%k$rl=j$r8+$D$1$F$/$l$k$N!#(B

$B!!$$$:$l$3$N%G%P%C%,$,K\J*$N(B GNU $B%7%9%F%`>e$GF0$/$h$&$K$J$k$H$-$K$O!"$=$N2<$GF0$$$F$kA4%W%m%;%9$NFbIt>uBV$rD4$Y$i$l$k$h$&$J5!G=$r$D$1$k$D$b$j!#$?$H$($P%a%b%j%^%C%W$N>uBV$r8+$h$&$H$+$M!"$I$N%Z!<%8$,B8:_$7$F!"$I$l$,FI$a$F!"$I$l$,=q$-9~$a$k$+8+$F!"$"$H2uBV!J(Bterminal status$B!K$r8+$k$H$+!#$b$&$+$J$j%3%^%s%I$O$"$k$s$@!#$3$N%G%P%C%,$O!"(BUNIX $B$N%G%P%C%,$H$O$A$,$C$F!"=*N;>uBV$r%G%P%C%,$d%G%P%C%0Cf$N%W%m%0%i%`$H40A4$K@Z$jN%$7$F$k!#$@$+$i$=$N$^$^$N%b!<%I!J(Braw mode$B!K$GF0$/%W%m%0%i%`$b8+$i$l$k$7!"3d$j9~$_6nF0F~NO$r$9$k%W%m%0%i%`$G$bF0$/$7!"$=$l$K%G%P%C%0Cf$N%W%m%0%i%`$,uBV$K$D$$$F$bD4$Y$F$/$l$k%3%^%s%I$,$"$k!#0lHL$K%G%P%C%,$H$$$&$N$O!"2 $B!!(B

3.4 gcc$B%3%s%Q%$%i(B

$B!!(B GNU $B%7%9%F%`$N$&$A$9$G$KB8:_$9$k$B!JLuCm!'$b$A$m$s$3$N;~E@$G$O$^$@(B gcc $B$H$$$&L>A0$O$J$+$C$?!#!K(B$B$G!"$b$&0l$D$O(BTRIX$B%+!<%M%k$@!#(B

$B!!?7$7$$(B C $B%3%s%Q%$%i$O!"$3$N=U$+$i:#G/$$$C$Q$$=q$$$F$?$b$N!#$D$$$K(B PASTEL $B$O%JBg3X%]!<%?%V%k!&%*%W%A%^%$%6$+$i$N%"%$%G%"$b$b$i$C$F$k!#O"Cf$N$*$b$7$m$$%"%$%G%"$O!"$$$m$s$J

	r[3]=r[2]+4

$B$3$l$O%3%s%Q%$%iFbIt$G$NL?Na$NI=8=7A!#(B2 $BHV%l%8%9%?$NCf?H$r$H$C$F!"$=$l$K(B4$B$rB-$7$F(B 3 $BHV%l%8%9%?$KF~$l$m$H$$$&L?Na!#$3$&$$$&$U$&$K$9$l$P!"$"$i$f$k%^%7%sMQ$K$"$i$f$kL?Na$rI=8=$G$-$k!#$=$l$G$+$l$i$O $B!!$H$-$I$-!":G=i$NL?Na$N7k2L$,$=$l0J>e;H$o$l$k$+$I$&$+$K1~$8$F!"3d$j$D$11i;;;R$rFs$D;}$D$h$&$JAH$_9g$o$;L?Na$r$D$/$s$J$-$c$J$i$J$$!#$3$NCM!J$H2?$+$r;X$5$9!KMQ$K0l$D$H!"$3$C$A$NCM!J$H2?$+$r;X$5$9!KMQ$K0l$D!"$3$C$A$OFsHVL\$NL?Na$+$i$-$?CM$H:9$7BX$($k$N$M!#$G$b$3$NCM$r0l2s$7$+;H$o$J$$$J$i!":9$7BX$($?$"$H$Ou67$K$D$$$F%A%'%C%/$9$k$N$K!"$$$m$$$m%A%'%C%/$b$7$J$-$c$J$i$J$$!#(B

$B!!$G$b$3$&$$$&$NA4It%A%'%C%/$7$?$i!":9$7BX$($?AH$_9g$o$;<0$r%Q%?!<%s!&%^%C%A%c!<$KDL$7$F!"$=$l$,A*$s$@%?!<%2%C%H%^%7%s$GM-8z$JL?Na$rA4ItG'<1$7$F$/$l$k!#$=$l$GG'<1$5$l$?$i!"$=$NFs$D$NL?Na$rAH$_9g$o$;L?Na$HCV$-49$($F!"$=$&$G$J$-$c$=$N$^$^$K$9$k!#$=$7$FO"Cf$N5;K!$C$F$N$O!"%G!<%?%U%m!<$G4XO"$E$1$?L?Na(B 2 $B$D(B 3 $B$D$r$3$&$d$C$FAH$_9g$o$;$k$3$H$J$s$@!#(B

$B!!%"%j%>%J%3%s%Q%$%i$G$O!"$$$m$s$J$b$N$r$3$&$$$&J8;zNs$GI=8=$7$F$F!"$@$+$iO"Cf$N%3%s%Q%$%i$O$H$F$D$b$J$/CY$$!#:G=i$O$3$N%3%s%Q%$%i$r$=$N$^$^;H$C$F$A$g$C$HJQ$($k$@$1$K$7$h$&$+$H;W$C$?$1$l$I!"$G$b$\$/$N5a$a$k%9%T!<%I$r=P$9$K$O40A4$K=q$-49$($k$7$+$J$$$N$OL@$i$+$@$C$?$N$G!"$3$&$$$&<0$9$Y$F$K%j%9%H9=B$$N5-K!$r;H$&$h$&$K=q$-D>$7$?!#$?$H$($P$3$&$$$&$N!'(B

	     (set (reg 2)      (+ (reg 2)    (int 4)))

$B!!$J$s$+(B LISP $B$C$]$$$1$I!"$G$b$3$$$D$N0UL#$O$=$s$J$K(B LISP $B$7$F$J$$!#$3$3$N3F%7%s%\%k$OFCJL$KG'<1$5$l$k$b$N$@$+$i!#$3$&$$$&%7%s%\%k$N=89g$,FCJL$KDj5A$5$l$F$$$F!"I,MW$J$N$OA4It$=$3$K$"$k!#$=$7$F$=$l$>$l$,FCDj$N0z?t$N%Q%?!<%s$r;}$C$F$k!#$?$H$($P!'!V(Breg$B!W$OI,$:(B integer $B$G!"$=$l$O%l%8%9%?$KHV9f$,$D$$$F$k$+$i$@$1$I!"!V(B+$B!W$OI,$:%5%V$N<0$rFs$D;}$C$F$F!"$H$+$M!#$=$7$F$=$l$>$l$N<0$K$O%G!<%?7?$,$"$C$F!"$=$l$,4pK\E*$K!"$=$l$,8GDj$+IbF0$+!"%P%$%HD9$O$I$s$@$1$+!"$J$s$F$3$H$r;X<($9$k!#I,MW$J$i!"$[$+$NJ*$r07$($k$h$&$K3HD%$9$k$3$H$b$G$-$k!#(B

$B!!$=$l$G$\$/$,<+F0%l%8%9%?3d$jEv$F$r$d$kJ}K!$C$F$N$O!"$\$/$,:G=i$K%3!<%I$r@8@.$9$k$H$-!"AH$_9g$o$;$H$+$$$m$$$m$d$k$H$-$@$1$I!"%l%8%9%?$KF~$j$=$&$JJQ?t$K$O$9$Y$F!"<+>N5?;w%l%8%9%?HV9f$C$F$N$r3d$j?6$C$F!"$3$l$O(B 16 $B$H$+$J$s$H$+!"$=$N%?!<%2%C%H$N%^%7%s$G $B!!$=$7$F:G8e$K!"$$$m$s$JLdBj$KBP1~$7$F%3!<%I$rD{@5$7$J$-$c$J$i$J$$!#$?$H$($PK\J*$N%l%8%9%?$K$*$5$^$j$-$i$J$$5?;w%l%8%9%?$,$"$C$F!"$=$l$r$+$o$j$K%9%?%C%/$N%9%m%C%H$KF~$l$J$-$c$J$i$J$$$H$9$k!#0lIt$N%^%7%s$@$H!"$3$l$,5/$-$k$HL?Na$N0lIt$OL58z$K$J$C$A$c$&$+$b$7$l$J$$!#$?$H$($P(B 68000 $B$@$H!"%l%8%9%?$NFbMF$r%a%b$j$K2C;;$7$?$j!"%a%b%j$NFbMF$r%l%8%9%?$K2C;;$7$?$j$O$G$-$k$1$l$I!"%a%b%j$NFbMFF1;N$N2C;;$O$G$-$J$$!#$@$+$i(B ADD $BL?Na$,$"$C$F!"(B68000 $B$rAjJ}$NCM$,%a%b%j$K$*$5$^$C$A$c$C$?$i!"$3$NL?Na$OL58z$K$J$k!#$@$+$i:G8e$N%Q%9$G$O!"$:$C$H8+$F$C$F!"I,MW$K1~$8$F$$$m$s$J$b$N$r%l%8%9%?$K%3%T!<$7$?$j!"La$7$?$j$7$F!"$3$&$$$&LdBj$rJR$E$1$k!#(B

$B!!%$%s%G%C%/%9%l%8%9%?$bLdBj$K$J$k!#2?$+$r%$%s%G%C%/%9$K$7$F%"%I%l%9$r7h$a$k$H$-!"$=$N%$%s%G%C%/%9CM$,%a%b%j$KF~$C$F$?$i!"$=$N%3!<%I$O$[$H$s$I$N>l9gLr$K$?$?$J$/$J$k!#$?$@$7!"4V@\%"%I%l%C%7%s%0$G$=$l$,$G$-$k%^%7%s$OJL$@$1$I!#%$%s%G%C%/%9%l%8%9%?$K<+F0%$%s%/%j%a%s%H$H$+$+$1$F$k$H$-$K$O!"$=$NCM$r%l%8%9%?$KF~$l$F!"L?Na$r$d$C$F!"%$%s%/%j%a%s%H$7$?CM$r$[$s$H$K$"$k$Y$-%a%b%j$N%9%m%C%H$KLa$7$F$d$i$J$-$c$J$i$J$$$+$b$7$l$J$$!#(B

$B!!$^$@$^$@$$$m$$$m>.:Y9)$NM>CO$O$"$C$F!"$\$/$b$^$@==J,$K8zN($h$/$J$k$[$I$N:Y9)$O $B!!$3$N%3%s%Q%$%i$O!"(BC $B$N%3!<%I$r$H$C$F!"$=$l$ru$N!K%3!<%I$r@8@.$9$k!#$=$l$+$i:GE,2=%Q%9$,$$$/$D$+$"$k!#0l$D$K$O!"%8%c%s%W$+$i%8%c%s%W!"%8%c%s%W$X$N%8%c%s%W!"(B.+1 $B$X$N%8%c%s%W$J$s$+$r07$&$b$N$G!"$3$s$J$N$O$_$s$J$9$0$K4JAG2=$G$-$k!#$=$l$+$i$h$/$"$kI{$l$NL?Na$r!"$=$l$,;H$&CM$N@8@.>l=j$H%j%s%/$5$;$F!"$@$+$i5?;w%l%8%9%?(B R[28] $B$r@8@.$9$k$"$kL?Na$,$"$C$F!"JL$NL?Na$,$"$H$G(BR[28]$B$r;H$C$F!"$=$l$,(B R[28] $B$r;H$&:G=i$N>l=j$@$C$?$i!"FsHVL\$N$d$D$,:G=i$N$d$D$rLa$C$F;X$9$h$&$K$7$F!"$3$N%]%$%s%?$,!"L?Na$rAH$_9g$o$;$h$&$H$9$k$H$-$N@)8f$K;H$o$l$k!#NY$j9g$C$?L?Na$rAH$_9g$o$;$k$s$8$c$J$/$F!"$"$kCM$r;H$&L?Na$H!"$=$l$r@8@.$9$kL?Na$H$rAH$_9g$o$;$k$N!#4V$K$[$+$NL?Na$,$O$5$^$C$F$$$F$b!"$3$3$G$O4X78$J$/$F!"C1$K2pF~$7$F$-$?$j$7$J$$$+$I$&$+%A%'%C%/$7$J$-$c$J$i$J$$$@$1!#$=$l$GAH$_9g$o$;5!G=$,F0E*%l%8%9%?3d$jEv$F$r$d$C$F!"$=$7$F:G8e$K!"%"%;%s%V%j%3!<%I$K$9$kItJ,$,$/$k!#(B

$B!!%"%j%>%J%3%s%Q%$%i$G$O!"L?NaG'<1ItJ,$O(B LEX $B$G@8@.$5$l$F$?!#%^%7%s5-=R$O$?$@$N(B LEX $B%W%m%0%i%`$G!"(BLEX $B$O$=$l$r(B C $B4X?t$K$7$F!"M-8z$JL?Na$rJ8;zNs$H$7$FG'<1$9$k!#$\$/$,$+$o$j$K$D$1$?$N$O!"FCJL$J@lMQ%G%7%8%g%s!&%D%j!<$G!"$^$k$G(B LISP $B$_$?$$$J$3$N9=J8$G=q$+$l$?%^%7%s5-=R$+$i@8@.$5$l$k!#$=$7$F$3$NG'<1ItJ,$O!"%3%s%Q%$%iFb$N$$$m$s$JItJ,$N$?$a$N%5%V%k!<%A%s$H$7$F;H$o$l$F$k!#(B

$B!!$$$^$s$H$3!"$3$N%3%s%Q%$%i$O(B PCC $B$/$i$$$NB.EY$GAv$k!#%l%8%9%?3d$jEv$F$N>.:Y9)$r$9$k$J$H$$$($P!"L\$K8+$($FB.$/$O$J$C$F!"$=$l$@$H(B PCC $B$H%l%8%9%?$N3d$jEv$F$OF1$8!#D6>.:Y9)%b!<%I$@$H!"(BPCC $B$h$j$:$C$H>e $B!!(B68000 $B$@$H%3!<%I$O$^$@M}A[E*$H$O$$$($J$$!#A0CJ$G!"==J,$K@h$r8+DL$7$F$J$$$+$i!":G9b$H$O$$$($J$$$h$&$J$3$H$r$7$F$kItJ,$,8+$($k!#A0CJ$G$OA*Br$NM>CO$,$"$C$F!"$@$+$i$=$$$D$,0lHV$$$$$H;W$&$3$H$r$d$k$s$@$1$l$I!"$G$bJL$N$d$j$+$?$r$7$F$/$l$?$i8eCJ$N$[$&$,F,$,$$$$$+$i!"$b$C$H$$$$=hM}$r$7$F$/$l$?$O$:!#$@$1$IA0CJ$O!"8eCJ$,$=$s$J$3$H$7$F$/$l$k$H$OCN$i$J$$$N$G!"$@$+$i$=$&$$$&$N$G$b$C$H $B!!$H$-$I$-$3$N$;$$$G!"%l%8%9%?$,L5MQ$K2rJ|$5$l$A$c$&!#$@$C$F!"2?$+$,%a%b%j$N$[$&$K$*$5$^$C$F!"$=$l$r%l%8%9%?$K%3%T!<$7$J$-$c$J$i$J$+$C$?$i!"$^$:$O$=$l$r%3%T!<$9$k$?$a$N%l%8%9%?$,I,MW$K$J$k!#$3$l$O$D$^$j!"$9$G$K3d$jEv$F$?%l%8%9%?$r;}$C$F$-$F!"0l;~E*$JCM$r%9%?%C%/$N%9%m%C%H$K=3$j=P$9$C$F$3$H$@!#$b$A$m$s$=$&$$$&$N$,%l%8%9%?$+$i%a%b%j$K$$$C$A$c$&$H!"$5$i$K$[$+$NL?Na$,L58z$K$J$k$+$b$7$l$J$/$F!"$@$+$i2?EY$b2?EY$b%A%'%C%/$,I,MW$K$J$k!#$H$-$I$-$3$$$D$O!"2?$+$r%l%8%9%?$K%3%T!<$7$J$-$c$H;W$&$s$@$1$I!"$G$b$=$s$JI,MW$,$J$+$C$?$j$7$F!"$9$k$HI,MW0J>e$N%l%8%9%?$r2rJ|$7$A$c$C$F!";H$($k%l%8%9%?$r;H$$@Z$i$J$+$C$?$j$9$k$s$@!#(B

$B!!!Jr7o$N9M$(J}$r $B!!%3%s%Q%$%i$O$$$^$O%"%;%s%V%i!&%3!<%I$r@8@.$7$F!"%G%P%C%0>pJs$r(BDBX$B$N5a$a$k7A<0$G$b=P$;$k$7!"(BGDB $B$NFCJL$JFbIt7A<0$G$b=P$;$k!#$\$/$K8@$o$;$l$P!"$3$N%3%s%Q%$%i$G

  • $B!V%W%m%U%!%$%j%s%0!W5!G=$r$D$1$J$-$c$J$i$J$$!#(BUNIX $B$N%3%s%Q%$%i$K$"$k$d$D!#(B
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    $B!!$3$NF|K\8lLu$O=q<0$H%U%!%$%k7A<00J30$N2~JQ$r2C$($:$3$NHG8"I=<($r;D$98B$j$K$*$$$F<+M3$K:FG[I[$,G'$a$i$l$k!#(B

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