🚀 go-pugleaf

$B5WLn$G$9!#$4;XL>$K$"$:$+$j$^$7$F!#OCBj$,9-HO0O$K$A$i$P$C$F$$$k$N(J
$B$GEz$($K$/$$$G$9$,!"$^$:$O0J2<$NItJ,(J$B$K$D$$$F!#(J

$BBl@n$5$s(J:
| $BKM$N(J message passing $B$NDj5A$O!"!V$"$k(J object $B$K(J message $B$rAw$k$3$H!W(J
| $B$G$9!#$=$N8e$m$K=q$$$F$"$k$N$O!"(JSmalltalk $B$N(J message passing $B$,B>$N(J
| $B8@8l$G$$$&(J function call $B$H$I$&0c$C$F$$$?$N$+!"$r=q$$$?8@$C$F$_$l$P(J
| $B<XB-$G$9!#=EMW$J$N$O!"(Jdata $B$H(J code $B$r%+%W%;%k2=$7$?(J object $B$NB8:_$G!"(J
| $B$=$N<XB-$OK\Mh(J code $B$^$G%+%W%;%k2=$7$?$3$H$+$i<+A3$KF3$+$l$k$O$:$G$9!#(J

  $B%G!<%?$H%3!<%I$r%+%W%;%k2=$9$k!"$H$$$&$N$OCj>]%G!<%?7?$N$3$H$G(J
$B$9$h$M!#$$$d$^$F$h!#Cj>]%G!<%?7?$h$jA0$G$b%b%8%e!<%k$@$C$F%G!<%?(J
$B$H%3!<%I$r%+%W%;%k2=$7$F$^$9$h$M!#(J

| $B$G$9$+$i(J Ada $B$N>l9g!"(Jobject $B$,$J$$CJ3,$G!"(JOOP $B$N(J message passing $B$,(J
| $B$"$k$H$O8@$($J$$$H;W$$$^$9!#(J

$B6a;3$5$s(J:
> $B$&$&$`(J, Ada $B$NDs6!$9$k(J data type $B$O!V(Jdata $B$H(J code $B$r%+%W%;%k2=!W$7$?$b(J
> $B$N$G$O$J$$(J, $B$H$*$C$7$c$k(J.  Generic package $B$NCf$G%G!<%?7?$rDj5A$9$k$h(J
> $B$&$J;H$$J}$G$O(J, $B$+$J$j!V%+%W%;%k2=!W$G$-$F$$$k$H;W$&$s$G$9$,(J.  Ada $B$O(J
> $BJ]<iE*$J8@8l$G$9$+$i(J, $BCj>]%G!<%?7?$X$NE0Dl$,IT==J,$J(J ($B%+%W%;%k2=$7$J$$(J
> $B=q$-J}$,$G$-$k(J) $B$N$O;v<B$G$9$,(J.

  $BBl@n$5$s$N!V%G!<%?$H%3!<%I$r%+%W%;%k2=!W$H$$$&$N$,%b%8%e!<%k$r(J
$B0UL#$9$k$s$@$C$?$i!"(JAda$B$ON)GI$K%b%8%e!<%k$,$"$k$+$i!VBl@n$5$s$N(J
$B$$$&(JOOPL$B!W$K$J$k$s$8$c$J$$$G$9$+(J? $B$K$b4X$o$i$:!"Bl@n$5$s$,(JAda$B$O(J
OOPL$B$G$J$$!"$H$$$&$s$@$C$?$iBl@n$5$s$N9M$($k%*%V%8%'%/%H;X8~8@8l(J
$B$O!V%G!<%?$H%3!<%I$r%+%W%;%k2=!W$K2C$($?2?$+$b$J$$$H$$$1$J$$!"$H(J
$B$$$&$3$H$8$c$J$$$G$7$g$&$+!#;d$N%$%a!<%8$G$O(J

  $BCj>]%G!<%?7?(J = $B%b%8%e!<%k(J + $B&A(J
  $B%*%V%8%'%/%H(J = $BCj>]%G!<%?7?(J + $B&B(J

$B$G$9$,!"&A$d&B$,2?$+!"$H$$$&$3$H$G$9$M!#$3$l$^$G$N7P0^$+$i8+$FBl(J
$B@n$5$s$N&B$K$O!VF0E*(Jdispatch$B!W$,4^$^$l$F$$$=$&$@$H;W$C$F$$$^$9!#(J
$B$J$*!"2OLn$5$s$N>l9g$O>e$N!V%*%V%8%'%/%H!W$O!V%*%V%8%'%/%H$N:`NA!W(J
$B$G(J

  $B%*%V%8%'%/%H;X8~(J = $B%*%V%8%'%/%H$N:`NA(J + $B&C(J

$B$J$s$G$7$g!<(J?

> $B$8$c$"(J Ada $B$H$$$&8@8l$O$5$F$*$-(J, abstract data type $B$rE0Dl$7$?8@8l$G(J 
> overloading $B5!G=$r;}$C$F$$$l$P(J, $BI,$:%G!<%?7?$,@EE*$K2r@O$G$-$k$h$&$J8@(J
> $B8l;EMM$K$J$C$F$$$F$b%*%V%8%'%/%H;X8~$J$s$G$9$M(J ($B;d$O$b$&$=$&;W$&$3$H$K(J
> $B$7$F$k$s$G$9$,(J).

		$B$o!<$$!"(JCLU$B$O%*%V%8%'%/%H;X8~8@8l!#(J		    $B5WLn(J