
$B%3%s%T%e!<%?$N<oN`(B

$B%3%s%T%e!<%?$N<oN`(B (Text p.44, 3.2 $B@a(B)
$B5,LO$K$h$kJ,N`(B
$B%9!<%Q!<%3%s%T%e!<%?(B ($B:G$b9bB.(B) : $BJ#;($J9=B$2r@O!$<+A3:R32$N%7%_%e%l!<%7%g%s!"E75$M=Js!$?7Lt3+H/(B 
$BBg7?HFMQ7W;;5!(B ($B6&MQ$GMxMQ(B) : $B6d9T%*%s%i%$%s%7%9%F%`(B, $B:B@JM=Ls%7%9%F%`$J$I$NBgNL$N%G!<%?$r=hM}(B (cf. $BCf7?(B/$B>.7?(B )
$B%o!<%/%9%F!<%7%g%s(B (Unix) : $B5;=Q<T$,@jM-$7$FMxMQ$9$k9b5i$J(B PC (Window System)
$B%Q%=%3%s(B ($B%Q!<%=%J%k%3%s%T%e!<%?(B) : $B8D?M$GMxMQ$9$k;v$rA[Dj(B ($B%G%#%9%/%H%C%W(B/$B%N!<%H%V%C%/(B)
$B7ABV$K$h$kJ,N`(B
$B%?%V%l%C%H(B : $B%[!<%`%Z!<%81\Mw$d%a!<%kAw<u?.$J$I$N%$%s%?!<%M%C%H$NMxMQ$@$1$KFC2=(B
$B%9%^!<%H%U%)%s(B : $B7HBSEEOC$N0l<o$@$,!"DL?.5!G=$NIU$$$?%Q%=%3%s(B
$BMQES$K$h$kJ,N`(B
$BHFMQ7W;;5!(B : $B%W%m%0%i%`(B($B%=%U%H(B)$B$NJQ99$K$h$j!"?'!9$J;v$,2DG=(B
$B@lMQ7W;;5!(B : $BFCDj$JL\E*$N$?$a$K!"%O!<%I(B/$B%=%U%H$r@)8B(B ( $B%2!<%`5!(B, $B%+!<%J%S(B, $BEEBn(B )

