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\section{$@%*%V%8%'%/%H;X8~7?%W%m%0%i%_%s%05!G=(J}
\subsection{$@%*%V%8%'%/%H;X8~(J}
EUSLISP $@$N%G!<%?$K$O?tCM$H%*%V%8%'%/%H$,$"$k!#(J
$@?tCM!J@0?t!"IbF0>.?t!K$O(J1$@%o!<%I$GI=$5$l$k%W%j%_%F%#%V$J%G!<%?$G$"$k$N$KBP$7!"(J
$@%*%V%8%'%/%H$O2?%o!<%I$+$G9=@.$5$l$k9=B$$r$b$A!"$=$l$i$r5-O?$9$k$?$a$K%a%b%j(J
$@NN0h$,3d$jEv$F$i$l$F$$$k!#=>$C$F!"?tCM$r$$$/$i:n$C$F$b%a%b%j$O>CHq$7$J$$$,!"(J
$@%*%V%8%'%/%H$O:n@.$5$l$kEY$K%a%b%j$,3d$jEv$F$i$l!"(JGC$@$r0z$-5/$3$9!#%f!<%6$N(J
$@Dj5A$9$k%G!<%?9=B$$,%*%V%8%'%/%H$G$"$k$N$HF1MM!"(Jcons, symbol, string, vector
$@$J$I$b%*%V%8%'%/%H$G$"$k!#(J
\subsection{$@%/%i%9Dj5A$H%a%?%/%i%9(J}
$@%*%V%8%'%/%H$N9=B$$O(Jdefclass,defstruct$@%^%/%m$K$h$C$FDj5A$5$l$k!#(J
\begin{verbatim}
(defclass $@%/%i%9L>(J :super $@%9!<%Q%/%i%9L>(J
:slots $@%9%m%C%H$N%j%9%H(J
:metaclass $@%a%?%/%i%9L>(J
:element-type $@MWAG7?(J
:size $@MWAG?t!K(J
(defstruct $@!J%/%i%9L>(J $@%/%i%9%*%W%7%g%s!K(J
$@%9%m%C%H!!!%!%!%!K(J
\end{verbatim}
defclass,defstruct$@$O6&$K%/%i%9%*%V%8%'%/%H!J8e=R!K$r:n@.$7!"%/%i%9L>%7%s%\%k$N(J
$@CM$K%;%C%H$9$k!#(J
defclass$@$O(JEUSLISP $@$KFH<+$N7A<0$G$"$j!"(Jdefstruct $@$O(JCommonLisp$@$H$N8_49@-$r(J
$@$M$i$C$?7A<0$G$"$k!#%*%V%8%'%/%H$K$O%l%3!<%I7?$H%Y%/%?7?$N(J2$@<oN`$,$"$k!#(J
$@%l%3!<%I7?$O%9%m%C%H$N?t$,8GDj$G$"$j!"3F!9$N%9%m%C%H$O%9%m%C%HL>(J
$@!J%*%V%8%'%/%HJQ?tL>!K$K$h$C$F%"%/%;%9$5$l$k!#(J
$@%Y%/%?7?$O%9%m%C%H$N?t$,2DJQ$K$G$-!"%9%m%C%H$K$O%$%s%G%/%9$K$h$C$F(J
$@%"%/%;%9$9$k!#(J
$@%Y%/%?7?$N%/%i%9$r:n@.$9$k$K$O!"(J:super$@$K4{B8$N%Y%/%?7?%/%i%9!JDL>o$O(Jvector)
$@$r;XDj$9$k!#(J
$@%Y%/%?7?$N%/%i%9Dj5A$K8B$j(J:element-type,:size $@$N;XDj$,2DG=$G$"$k!#(J
:element-type $@$K$O!"(J:bit, :char, :byte, :integer, :float, :foreign,T $@$,$"$k!#(J
$@%G%U%)%k%H$O(JT $@$G$"$k!#(J
$@%/%i%9$O$?$@(J1$@$D$N%9!<%Q%/%i%9$r;}$F$k!#(J
$@%9!<%Q%/%i%9$N%G%U%)%k%H$O(Jobject$@%/%i%9$G$"$k!#%/%i%9$O%9!<%Q%/%i%9$+$i(J
$@%9%m%C%HJQ?tDj5A!"%a%=%C%IDj5A$r<u$17Q$0!#(J
\begin{verbatim}
(defclass person :super object $@!($3$N;XDj$O$J$/$F$b$h$$(J
:slots (name age))
(defclass programmer:super person
:slots (language experience grade))
\end{verbatim}
$@%/%i%9%*%V%8%'%/%H$O!"%l%3!<%I7?$N>l9g%/%i%9(Jmetaclass $@$N%$%s%9%?%s%9!"(J
$@%Y%/%?7?$N>l9g%/%i%9(Jvectorclass $@$N%$%s%9%?%s%9$H$7$F:n@.$5$l$k!#(J
vectorclass $@$O(Jmetaclass$@$N%5%V%/%i%9$G$"$k!#(J
metaclass,vectorclass $@$O(JEUSLISP $@$NI8=`$N%a%?%/%i%9%*%V%8%'%/%H$G$"$j!"(J
$@$3$l$i$OJ#?t$N%/%i%9%*%V%8%'%/%H$N%/%i%9!J%a%?%/%i%9!K$K$J$C$F$$$k!#(J
metaclass $@$O!"(Jname, super, cix(class-id), vars, types, forwards, methods
$@$N%9%m%C%H$r;}$A!"%$%s%9%?%s%9$N%*%V%8%'%/%HJQ?tL>$d%$%s%9%?%s%9%a%=%C%I(J
$@$,Dj5A$5$l$k!#%/%i%9$N%*%V%8%'%/%HJQ?t$d%/%i%9%a%=%C%I$O!"(J
$@%a%?%/%i%9$KDj5A$5$l$M$P(J$@$J$i$J$$!#(J
$@$7$+$7!"(Jmetaclass,vectorclass $@$OB?$/$N%/%i%9$G6&M-$5$l$F$$$k$N$G!"$3$l$i$K(J
$@%/%i%9%a%=%C%I$rEPO?$9$k$3$H$OB?$/$N%/%i%9$KF1;~$K1F6A$rM?$($F$7$^$&!#(J
$@%f!<%68GM-$N%/%i%9$@$1$KDLMQ$9$k$N%/%i%9%a%=%C%I$rEPO?$9$k$K$O!"(J
$@$=$N%/%i%98GM-$N%a%?%/%i%9%*%V%8%'%/%H$r:n@.$9$kI,MW$,$"$k!#(J
$@$=$N$?$a$K$O!"$^$:(Jdefclass$@$G(J:super$@$K(Jmetaclass $@$^$?$O(Jvectorclass$@$r;XDj$7$F(J
$@%a%?%/%i%9%*%V%8%'%/%H$r:n@.$7!"$=$l$rL\E*$H$9$k%/%i%9$N(Jdefclass$@$N(J:metaclass
$@%Q%i%a!<%?$K;XDj$9$k!#(J
\begin{verbatim}
(defclass person-metaclass :super metaclass :slots (groups))
(defclass person :metaclass person-metaclass
:slots (name age))
\end{verbatim}
\subsection{$@%a%=%C%IDj5A$H%a%C%;!<%8%;%s%I(J}
$@%a%=%C%I$O(Jdefmethod $@FC<l7A<0$GDj5A$9$k!#(J
\begin{verbatim}
$@!!(J(defmethod person
(:tick () (inc age))
(:init (n a) (setq name n age a) self))
(defmethod programmer
(:tick ()
(send-super :tick)
(inc experience)
(setq grade (second (find experience
'((2 novice) (4 senior) (6 hacker) (8 wiz$@!!(J..
:key #'first :test #'<))))
(:init (n a)
(setq experience 0 grade 'novice)
(send-super :init)))
(defclassmethod person
(:group (name person)
(nconc (assoc name group) (list person))))
\end{verbatim}
$@%a%=%C%I$NCf$G$O<+J,$N%*%V%8%'%/%H$NCf$N%9%m%C%HJQ?t$K%"%/%;%9$G$-$k!#(J
$@$=$NB>$K(Jclass $@$H(Jself$@$H$$$&JQ?t$,<+F0E*$KB+G{$5$l$F$$$k!#(J
class $@$O:#<B9TCf$N%a%=%C%I$,EPO?$5$l$F$$$k%/%i%9$rI=$9(J
$@!JI,$:$7$b$=$N%*%V%8%'%/%H<+?H$N%/%i%9$G$O$J$$$3$H$KCm0U!K!#(J
$@$^$?(Jself$@$O<+J,<+?H$rI=$9JQ?t$G$"$j!"(Jsend self $@$K$h$C$F<+J,<+?H$N%a%=%C%I$r5/F0(J
$@$7$?$j!"%j%?%sCM$H$7$FMQ$$$k!#(J
$@%9!<%Q%/%i%9$K%a%C%;!<%8$rAw$k$K$O(Jsend-super$@%^%/%m$rMQ$$$k!#(J
Smalltalk80 $@$N$h$&$K(Jsuper $@$H$$$&JQ?t$,$"$k$o$1$G$O$J$$$3$H$KCm0U!#(J
\subsection{$@%$%s%9%?%s%9:n@.(J}
$@%$%s%9%?%s%9$r:n$k$K$O(Jinstantiate $@4X?t$"$k$$$O(Jinstance$@%^%/%m$rMQ$$$k!#(J
instance$@$O%$%s%9%?%s%9$r:n$C$?8e!"$9$0$K%a%C%;!<%8$rAw$k!#(J
\begin{verbatim}
(instantiate cons) $@"*(J (nil . nil) ;equivalent to (cons nil nil)
(setq matsui (instance programmer :init 'matsui 31))
\end{verbatim}
EUSLISP $@$K4pK\E*$KHw$o$C$?%/%i%9$O$9$Y$F(Jinstantiate $@$K$h$C$F(J
$@?7$?$J%$%s%9%?%s%9$r:n@.$G$-$k$,!"(Jmetaclass $@$H(Jpackage $@$O%+!<%M%kFbIt$NI=$K(J
$@EPO?$9$k:n6H$,I,MW$J$?$a$=$N$^$^$G$O5!G=$7$J$$!#$3$l$O(Jsymbol$@$bF1MM$G!"(J
$@?7$?$J%7%s%\%k%*%V%8%'%/%H$r(Jpackage$@$K(Jintern$@$9$kA`:n$,I,MW$K$J$k!#(J
$@%*%V%8%'%/%H$K;E;v$r0MMj$9$k$K$O!"(Jsend$@$K$h$C$F%a%C%;!<%8$rAw$C$F%a%=%C%I$r(J
$@5/F0$9$k!#%a%=%C%I$O(Jlambda$@%j%9%H$HF1MM$J0z?t$r<u$1IU$1$k!#(J
\begin{verbatim}
(send matsui :tick)
\end{verbatim}
\subsection{$@%9%m%C%HJQ?t$X$N%"%/%;%9(J}
$@%*%V%8%'%/%H$NFbIt>uBV$r8+$k$K$O!"K\Mh$=$N$?$a$N%a%=%C%I$r%f!<%6$,Dj5A$9$k(J
$@$Y$-$G$"$k!#$7$+$7!"(JCommonLisp$@$N(Jstructure $@E*$J;HMQ$r5v$9$?$a!"(J
defclass$@$N;~E@$G%9%m%C%H%"%/%;%9%^%/%m$,<+F0E*$K@8@.$5$l$k!#(J
$@%"%/%;%9%^%/%m$K$O(Jsetf$@%a%=%C%I$bDj5A$5$l$F$$$k!#(J
\begin{verbatim}
(programmer-age matsui) $@"*!!(J31
(programmer-grade matsui) $@"*!!(Jnovice
(send matsui :tick)
(programmer-grade matsui) $@"*!!(Jsenior
(setf (programmer-age matsui) #x20)
\end{verbatim}
$@%G%P%C%0CJ3,$G%*%V%8%'%/%H$NFbIt>uBV$rCN$j$?$$;~$O(Jdescribe,inspect$@$rMQ$$$k$H(J
$@$h$$!#$^$?!"%7!<%1%s%9$N(Jcopy-seq,replace$@$KBP1~$7$F(Jcopy-object,replace-object
$@4X?t$,$"$k!#(J
$@$?$@$7!"(Jcopy-seq$@$,(Jshalow-copy $@$G$"$k$N$KBP$7!"(Jcopy-object $@$O:F5"E*$JAj8_;2(J
$@>H$rJ]$C$?(Jdeep-copy $@$r9T$J$&!#(J
$@%*%V%8%'%/%H$OJQ?t$K$D$J$.$H$a$F$*$+$J$$$H(JGC$@$K$h$C$F>CLG$9$k!#(J
$@%$%s%9%?%s%9$N:n@.4IM}$r$?$H$($P%/%i%9%a%=%C%I$G9T$J$&$3$H$b$G$-$k$,!"(J
$@$3$N>l9g$OITMW$K$J$C$?%$%s%9%?%s%9$,2s<}$5$l$J$$$H$$$&LdBj$,;D$k!#(J
$@@8$-$F$$$k%$%s%9%?%s%9$r$9$Y$F=8$a$k4X?t$H$7$F(Jsys:list-all-instances$@$,$"$k!#(J
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