Setter of $!

[email protected]$G$9!#e(B

e$B!!e(BYARV e$B$G$NET9g>e!"e(B$! e$B$re(B readonly
e$B$K$7$?$$$s$G$9$,!“NI$$$G$7$g$&$+!#e(B
e$B=PMh$J$$$H:$$kNc$H$+$C$F$I$l$/$i$$$”$k$G$7$g$&$+!#e(B

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:31473] setter of $!”
on Sat, 18 Aug 2007 13:02:12 +0900, SASADA Koichi [email protected]
writes:

|e$B!!e(BYARV e$B$G$NET9g>e!"e(B$! e$B$re(B readonly e$B$K$7$?$$$s$G$9$,!“NI$$$G$7$g$&$+!#e(B
|e$B=PMh$J$$$H:$$kNc$H$+$C$F$I$l$/$i$$$”$k$G$7$g$&$+!#e(B

e$B$$$$$s$8$c$J$$$G$7$g$&$+!#e(B

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:31488] Re: setter of $!”
on Sat, 18 Aug 2007 22:22:00 +0900, [email protected]
([email protected]=<ye(B) writes:

|>e$B!!e(BYARV e$B$G$NET9g>e!"e(B$! e$B$re(B readonly e$B$K$7$?$$$s$G$9$,!“NI$$$G$7$g$&$+!#e(B
|>e$B=PMh$J$$$H:$$kNc$H$+$C$F$I$l$/$i$$$”$k$G$7$g$&$+!#e(B
|
|e$B;d$N4X78$G$Oe(B, lib/e2mmap.rb e$B$He(B lib/irb.rb e$B$G;H$C$F$$$^$9e(B.
|
|e2mmap.rb e$B$G$Oe(B, e$B0J2<$N$h$&$J46$8$K;H$C$F$$$^$9e(B.
|
| def E2MM.Raise(klass = E2MM, err = nil, *rest)
| if form = e2mm_message(klass, err)
| $! = err.new(sprintf(form, *rest))
| [email protected] = caller(1) if [email protected]?
| [email protected] if [email protected][0] =~ /^#{Regexp.quote(FILE)}:confused:
| raise
| else
| E2MM.Fail E2MM, ErrNotRegisteredException, err.inspect
| end
| end

e$B$3$l$Oe(Braisee$B$KBhe(B3e$B0z?te(B(caller)e$B$rEO$9$3$H$GBP=h$9$Y$-$J$s$8$c$Je(B
e$B$$$+$J$"!"$H;W$$$^$9!#e(B

e$B$1$$$8$e!w$$$7$D$+$G$9e(B.

In [ruby-dev:31473] the message: “[ruby-dev:31473] setter of $!”, on
Aug/18 13:02(JST) SASADA Koichi writes:

[email protected]$G$9!#e(B

e$B!!e(BYARV e$B$G$NET9g>e!"e(B$! e$B$re(B readonly e$B$K$7$?$$$s$G$9$,!“NI$$$G$7$g$&$+!#e(B
e$B=PMh$J$$$H:$$kNc$H$+$C$F$I$l$/$i$$$”$k$G$7$g$&$+!#e(B

e$B;d$N4X78$G$Oe(B, lib/e2mmap.rb e$B$He(B lib/irb.rb
e$B$G;H$C$F$$$^$9e(B.

e2mmap.rb e$B$G$Oe(B, e$B0J2<$N$h$&$J46$8$K;H$C$F$$$^$9e(B.

def E2MM.Raise(klass = E2MM, err = nil, *rest)
if form = e2mm_message(klass, err)
$! = err.new(sprintf(form, *rest))
[email protected] = caller(1) if [email protected]?
[email protected] if [email protected][0] =~ /^#{Regexp.quote(FILE)}:confused:
raise
else
E2MM.Fail E2MM, ErrNotRegisteredException, err.inspect
end
end

e$B2?$G$3$&$J$C$F$$$k$+$H$$$&$He(B, $! [email protected]_Dj$;$:$Ke(B

raise err.new(sprintf(form, *rest))

e$B$H$9$k$He(B, [email protected]$B$,:[email protected]_Dj$5$l$F$7$^$&$+$i$N$h$&$J5$$,$7$^$9e(B.
e$BL5M}$9$l$PBP=he(B
e$B$G$-$J$$$G$O$J$$$G$9$,e(B…

def E2MM.Raise(klass = E2MM, err = nil, *rest)
if form = e2mm_message(klass, err)
begin
raise err.new(sprintf(form, *rest))
resuce err
[email protected] = caller(1) if [email protected]?
[email protected] if [email protected][0] =~ /^#{Regexp.quote(FILE)}:confused:
raise
end
else
E2MM.Fail E2MM, ErrNotRegisteredException, err.inspect
end
end

e$B$+$J$!e(B… e$B$J$s$+e(B,
e$B2?$G$3$&$J$C$F$$$k$N$+J,$+$i$J$/$J$j$=$&$G$9$,e(B…

lib/irb.rb e$B$G$Oe(B

  @scanner.each_top_level_statement do |line, line_no|

signal_status(:IN_EVAL) do
begin
line.untaint
@context.evaluate(line, line_no)
output_value if @context.echo?
rescue StandardError, ScriptError, Abort
$! = RuntimeError.new(“unknown exception raised”) unless $!
print $!.class, ": ", $!, “\n”

[email protected]$&46$8$J$s$G$9$,e(B, $!
e$B$,@_Dj$5$l$F$$$J$$Nc30$N>l9g$NBP=h$J$s$G$9$,e(B,
e$B$3$s$J$3$H$"[email protected]$k$N$+$J$!e(B? e$B$C$F5$$,$7$J$$$G$b$J$$$G$9$,e(B,
e$B2a5n$K$O$=$&e(B
e$B$$$&$3$H$,$"$C$?$N$Ge(B,
e$B$3$N$h$&$J=hM}$,F~$C$F$$$k$N$G$O$J$$$+$H;W$$$^$9e(B.

e$B$^$"e(B,
e$B$3$C$A$bBeF~$G$-$J$/$F$b$I$&$K$+BP=h$G$-$k$H;W$$$^$9$,e(B…

__
---------------------------------------------------->> [email protected](B
e$B7=<ye(B <<—
---------------------------------->> e-mail: [email protected] <<—

e$B$5$H$&$U$_$d$9e(B @ OSS e$B%F%/%N%m%8$G$9!#e(B

At Sat, 18 Aug 2007 13:02:12 +0900,
SASADA Koichi wrote:

e$B!!e(BYARV e$B$G$NET9g>e!"e(B$! e$B$re(B readonly e$B$K$7$?$$$s$G$9$,!“NI$$$G$7$g$&$+!#e(B
e$B=PMh$J$$$H:$$kNc$H$+$C$F$I$l$/$i$$$”$k$G$7$g$&$+!#e(B

e$B<BNc$O;}$C$F$$$J$$$G$9$,!"e(BIO e$B%b%8%e!<%k$N%$%s%?!<%U%’%$%9$re(B
e$BLOJo$7$?$je(B (StringIO e$B$N$h$&$J$b$Ne(B)e$B!“e(BIO
e$B$r%i%C%T%s%0e(B(?)
e$B$9$k$h$&$J$b$Ne(B (SSL e$B$r07$&%b%8%e!<%k$H$+e(B) e$B$Ge(B $!
[email protected]_Dj$7$?$$e(B
e$B>l9g$,$”$k$s$8$c$J$$$G$7$g$&$+!#e(B

Perl e$B$de(B C e$B$J$i$=$&$$$C$?Nc$O$$$/$D$b$"$k$s$8$c$J$$$+$He(B
e$B;W$$$^$9!#e(B(IO e$B$K8B$i$:e(B)e$B!#e(BRuby
e$B$O:G6a;O$a$?$P$+$j$Ge(B
e$B>$7$/$J$$$N$G!“e(BRuby e$B$K$b$”$F$O$^$k$+$I$&$+$O;d$K$Oe(B
e$B$o$+$j$^$;$s$,!#e(B:-X

[email protected]$G$9!#e(B

SATOH Fumiyasu wrote:

e$B>$7$/$J$$$N$G!“e(BRuby e$B$K$b$”$F$O$^$k$+$I$&$+$O;d$K$Oe(B
e$B$o$+$j$^$;$s$,!#e(B:-X

e$B!!;d$Oe(B Perl e$B!J$de(B
Ce$B!K$rNI$/CN$i$J$$$N$G!"6qBNE*$K$I$s$JOC$+65$($F$b$ie(B
e$B$($J$$$G$7$g$&$+!#e(B

[email protected]$G$9!#e(B

e$B!!e(Blib/test/unit/autorunner.rb e$B$G$3$s$JNc$r8+$D$1$^$7$?!#e(B

  def process_args(args = ARGV)
    begin
      options.order!(args) {|arg| @to_run << arg}
    rescue OptionParser::ParseError => e
      puts e
      puts options
      $! = nil
      abort
    else
      @filters << proc{false} unless(@filters.empty?)
    end
    not @to_run.empty?
  end

e$B!!$J$s$Ge(B abort e$B$NA0$Ge(B $! e$B$re(B nil
[email protected]$m!#%(%i!<$rI=<($7$?$/$Je(B
e$B$+$C$?!)e(B

e$B$5$H$&$U$_$d$9e(B @ OSS e$B%F%/%N%m%8$G$9!#e(B

At Sun, 19 Aug 2007 16:07:42 +0900,
SATOH Fumiyasu wrote:

e$B<BNc$O;}$C$F$$$J$$$G$9$,!"e(BIO e$B%b%8%e!<%k$N%$%s%?!<%U%’%$%9$re(B
e$BLOJo$7$?$je(B (StringIO e$B$N$h$&$J$b$Ne(B)e$B!“e(BIO e$B$r%i%C%T%s%0e(B(?)
e$B$9$k$h$&$J$b$Ne(B (SSL e$B$r07$&%b%8%e!<%k$H$+e(B) e$B$Ge(B $! [email protected]_Dj$7$?$$e(B
e$B>l9g$,$”$k$s$8$c$J$$$G$7$g$&$+!#e(B

e$B$=$&$$$($Pe(B Ruby e$B$G$Oe(B $! [email protected]?t$G$O$J$/e(B Exception
e$B%/%i%9e(B(e$B$H%5%V%/%i%9e(B)
e$B$N%$%s%9%?%s%9$G$7$?$M!D!#e(B

e$B$H$$$&$3$H$G!"C1$Ke(B raise e$B$9$l$P<+F0E*$Ke(B $!
e$B$,@_Dj$5$l$k$N$G!"e(B
(e$B;d$N9M$($NHOaF$G$Oe(B) e$BD>@\e(B $! e$B$r=q$-49$($kI,MW$O$J$$$Ne(B
e$B$+$b$l$^$;$s!#e(B

Perl e$B$de(B C e$B$J$i$=$&$$$C$?Nc$O$$$/$D$b$"$k$s$8$c$J$$$+$He(B
e$B;W$$$^$9!#e(B(IO e$B$K8B$i$:e(B)e$B!#e(BRuby e$B$O:G6a;O$a$?$P$+$j$Ge(B
e$B>$7$/$J$$$N$G!“e(BRuby e$B$K$b$”$F$O$^$k$+$I$&$+$O;d$K$Oe(B
e$B$o$+$j$^$;$s$,!#e(B:-X

At Sun, 19 Aug 2007 17:43:45 +0900,
SASADA Koichi wrote:

e$B!!;d$Oe(B Perl e$B!J$de(B Ce$B!K$rNI$/CN$i$J$$$N$G!"6qBNE*$K$I$s$JOC$+65$($F$b$ie(B
e$B$($J$$$G$7$g$&$+!#e(B

e$B;~4V$b$J$/NI$$Nc$,;W$$$D$+$J$$$N$G!"e(B(e$B$A$g$C$H0c$&$h$&$Je(B
e$B5$$b$7$^$9$,e(B)e$B:G6aAx6x$7$?<BNc$G!#e(B

OpenLDAP e$B$N%i%$%V%i%j$K4^$^$l$ke(B ldap_open(3) e$B$O!“e(B
e$B%^%K%e%”%k$K$O!V<:GT$7$?$H$-$Ke(B NULL e$B$rJV$7$Fe(Berrno
[email protected]_Dje(B
e$B$9$k!W$H5-=R$5$l$F$$$k$N$G$9$,!"$"$k>r7o$N$H$-<:GT$7$Fe(B
NULL e$B$rJV$9$N$G$9$,!“e(Berrno [email protected]_Dj$7$J$$$3$H$,$”$j$^$9!#e(B

[email protected]$1$J$i$^[email protected]$$$$e(B(?)e$B$N$G$9$,!“e(Bldap_open(3)
e$B$r8F$VA0$Ke(B
errno e$B$,e(B 0 [email protected]_Dj$5$l$F$$$k$3$H$,$”$j!“e(B
ldap_open(3) e$B$,<:GT$9$kLdBj$rD4::$9$k:]$Ke(B
e$B:.Mp$N85$K$J$k$3$H$,$”$j$^$7$?!#e(B(errno e$B$,e(B ldap_open(3)
e$B$Ne(B
e$B<:GTM}M3$r<($7$F$$$J$$$N$Ge(B)

e$B$3$N:.Mp$rHr$1$k$?$a$Ke(B ldap_open(3) e$B$r8F$VA0$Ke(B
errno = 0 e$B$r<B9T$9$k$h$&$K$7$^$7$?!#e(B

e$B!De(B

lib/test/unit/autorunner.rb e$B$Ne(B process_args() e$B$N$h$&$Ke(B
e$B0U?^E*$K%(%i!<>pJs$r1#JC$7$?$j$9$k$3$H$b$"$ke(B
(e$BL5;k$7$?$$!"I=<($7$?$/$J$$>l9ge(B) e$B$G$7$g$&$7!"e(B
e$BJL$N%(%i!<$K=q$-49$($?$$$3$H$ODA$7$$$3$H$G$Oe(B
e$B$J$$$s$8$c$J$$$+$H;W$$$^$9!#e(B

Ruby e$B$Ge(B $! e$B$r=q$-49$($i$l$kI,MW$+$I$&$+$O$5$F$*$-e(B

e$B$1$$$8$e!w$$$7$D$+$G$9e(B.

In [ruby-dev:31489] the message: “[ruby-dev:31489] Re: setter of $!”,
on Aug/18 22:32(JST) Yukihiro M. writes:

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

|e2mmap.rb e$B$G$Oe(B, e$B0J2<$N$h$&$J46$8$K;H$C$F$$$^$9e(B.

e$B$3$l$Oe(Braisee$B$KBhe(B3e$B0z?te(B(caller)e$B$rEO$9$3$H$GBP=h$9$Y$-$J$s$8$c$Je(B
e$B$$$+$J$"!"$H;W$$$^$9!#e(B

e$B$*$)e(B… e$B$$$D$N$^$K$+$3$s$J$b$N$,e(B… e$B$=$l$H$be(B,
e$B:G=i$+$i$"$C$?$N$+$J$!e(B?

e$B$?$7$+$Ke(B, e$B$3$l$r;H$($P$3$N>l9ge(B $!
e$B$KBeF~$OI,MW$J$5$=$&e(B.

In [ruby-dev:31500] the message: “[ruby-dev:31500] Re: setter of $!”,
on Aug/19 12:55(JST) SASADA Koichi writes:

[email protected]$G$9!#e(B
e$B!!e(Blib/test/unit/autorunner.rb e$B$G$3$s$JNc$r8+$D$1$^$7$?!#e(B
$! = nil
e$B!!$J$s$Ge(B abort e$B$NA0$Ge(B $! e$B$re(B nil [email protected]$m!#%(%i!<$rI=<($7$?$/$Je(B
e$B$+$C$?!)e(B

e$B$&!<$`e(B…

$! = Object.new

e$B$H$+$O%(%i!<$K$J$j$^$9$Me(B. e$B$H$$$&$3$H$Oe(B,
nile$B$rNc30$K$7$?$$>l9g$,$"$k$se(B
e$B$G$7$g$&$+$Me(B?

raise nil

e$B$H$+e(B,

raise NilClass

e$B$H$+$O$G$-$J$$$N$Ke(B…

__
---------------------------------------------------->> [email protected](B
e$B7=<ye(B <<—
---------------------------------->> e-mail: [email protected] <<—

[email protected]$G$9!#e(B

At Mon, 20 Aug 2007 16:54:36 +0900,
[email protected]=<ye(B wrote in [ruby-dev:31519]:

e$B$H$+$O%(%i!<$K$J$j$^$9$Me(B. e$B$H$$$&$3$H$Oe(B, nile$B$rNc30$K$7$?$$>l9g$,$"$k$se(B
e$B$G$7$g$&$+$Me(B?

e$B%a%C%;!<%8$r>[email protected]$1$G$7$g$&!#e(B

$ ruby -v -e ‘$!=RuntimeError.new; abort’
ruby 1.8.6 (2007-08-18 revision 13107) [i686-linux]
-e:1: RuntimeError (RuntimeError)

exit falsee$B$+e(Babort options.to_se$B$G$$$$$H;W$$$^$9$,!#e(B

[email protected]$G$9!#e(B

At Mon, 20 Aug 2007 16:27:20 +0900,
SATOH Fumiyasu wrote in [ruby-dev:31518]:

e$B$H$$$&$3$H$G!"C1$Ke(B raise e$B$9$l$P<+F0E*$Ke(B $! e$B$,@_Dj$5$l$k$N$G!"e(B
(e$B;d$N9M$($NHOaF$G$Oe(B) e$BD>@\e(B $! e$B$r=q$-49$($kI,MW$O$J$$$Ne(B
e$B$+$b$l$^$;$s!#e(B

e$B0J2<$NNc$NHO0O$G$O$=$&;W$($^$9!#e(B

e$B$3$N:.Mp$rHr$1$k$?$a$Ke(B ldap_open(3) e$B$r8F$VA0$Ke(B
errno = 0 e$B$r<B9T$9$k$h$&$K$7$^$7$?!#e(B

$!e$B$Oe(Brescue/ensuree$B$rH4$1$k$H$-$K<+F0E*$K85$NCM$KI|5"$5$l$^$9$7!"e(B
e$BNc305!9=$He(Berrnoe$B$H$NHf3S$OITE,@Z$G$7$g$&!#e(B

lib/test/unit/autorunner.rb e$B$Ne(B process_args() e$B$N$h$&$Ke(B
e$B0U?^E*$K%(%i!<>pJs$r1#JC$7$?$j$9$k$3$H$b$"$ke(B
(e$BL5;k$7$?$$!"I=<($7$?$/$J$$>l9ge(B) e$B$G$7$g$&$7!"e(B
e$BJL$N%(%i!<$K=q$-49$($?$$$3$H$ODA$7$$$3$H$G$Oe(B
e$B$J$$$s$8$c$J$$$+$H;W$$$^$9!#e(B

Ruby e$B$Ge(B $! e$B$r=q$-49$($i$l$kI,MW$+$I$&$+$O$5$F$*$-e(B

e$BL5;k$9$k$J$ie(Brescuee$B$7$?$^$^$J$K$b$7$J$$!“JL$N%(%i!<$K$7$?$$$J$i$=e(B
e$B$N%(%i!<$re(Braisee$B$9$k!”$H$$$&$N$,AGD>$JJ}[email protected]$H;W$$$^$9!#e(B

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