Ruby 2.0 release plan

$B$5$5$@$5$s$,4{$K$$$/$D$+(B 2.0
$B4XO"$N%a!<%k$rEj$2$F$$$i$C$7$c$$$^$9$,!"(B
$B$I??$sCf%j%j!<%9%W%i%s$K$D$$$F$N$,L5$$$H;W$&$N$G!"(B
$B$H$j$"$($:F|K\8l$G%j%j!<%9%W%i%s$r$^$H$a$^$7$?!#(B

= $B<!$N%P!<%8%g%s(B

2.0 $B$H$9$k!#(B
1.9.4 $B$OFC$K<j$r5s$2$k$b$N$,8=$l$J$$8B$j%j%j!<%9$7$J$$!#(B
($B$5$5$@$5$s$OE12s$7$?$HM}2r$7$F$$$^$9(B)

= $B%P!<%8%g%K%s%05,B’(B

$B0J2<$NDL$jJQ99$9$k!#(B

MAJOR: (ABI $B$N(B) $B8eJ}8_49@-$r@Z$k$H$-$K>e$2$k(B
MINOR: $B8eJ}8_49@-$rJ]$C$?%j%j!<%9$N:]$K>e$2$k(B
TEENY: $B>o$K(B 0
PATCHLEVEL: $B%j%j!<%9%V%i%s%A$K$D$$$F!"(Bpatch 1 $B$D$K$D$-(B 1
$B$D2C;;(B

= 2.0 $B%j%j!<%9%9%1%8%e!<%k(B

2012 $BG/(B 12 $B7n(B 24 $BF|(B preview 1 (feature freeze)
2013 $BG/(B 2 $B7n(B 24 $BF|(B release (Ruby 20$B:P(B)

see also [ruby-dev:27275]

= $B%j%j!<%9%(%s%8%K%"%j%s%0$NJ}?K(B

$B2?$,$"$m$&$H$3$NF|IU$K=P$9!#(B
$B4V$K9g$o$J$$5!G=$OF~$l$J$$$7!"B-$r0z$CD%$C$?$i(B revert $B$9$k!#(B

  • code freeze $B8e$N=$@5$O(B regression $B$N$_$H$9$k(B

= $B%j%j!<%9%(%s%8%K%"%j%s%0%A!<%`$NF3F~(B

1.9.2 $B$G$N(B mame $B$5$s$N3hLv$d!"(B1.9.3 $B$G$N(B kosaki
$B$5$s$N3hLv$r4U$_$k$K!"(B
$BMW$9$k$K0l?M$8$c%j%j!<%9$O:$Fq$@$H;W$&$N$G$9!#(B

$B0lJ}$G$=$N>l$G5$$E$$$??M$,(B backport
$B$H$$$&J}?K$@$H!":#EY$O!V%U%j!<%:8e$O(B
release manager $B$N5v2DL5$/(B backport
$B$7$J$$$3$H!W$NG{$j$,7A3<2=$9$k$N$G!"(B
$B$3$l$r!V(Brelease engineering team
$B$N5v2DL5$/!W$KJQ$($h$&!"$H$$$&$o$1$G$9!#(B

= $B$^$H$a(B

$B$^$D$b$H$5$s!"(Bversion.h $B$r(B 2.0.0 $B$KJQ$($F$/$@$5$$(B

sora_h $B$G$9!%(B

On 10/18/11 3:27 PM, NARUSE, Yui wrote:

= $B%P!<%8%g%K%s%05,B’(B
(snip)
TEENY: $B>o$K(B 0
PATCHLEVEL: $B%j%j!<%9%V%i%s%A$K$D$$$F!"(Bpatch 1 $B$D$K$D$-(B 1 $B$D2C;;(B

PATCHLEVEL $B$r(B TEENY
$B$7$F$b$$$$$s$8$c$J$$$H$+;W$&$s$G$9$,!$$I$&$G$7$g$&!%(B

$BMW$9$k$K(B patch 290 $B$@$C$?$i(B 2.0.290 $B$_$?$$$J46$8!%(B

$B%@%5$$(B?

$B0lJ}$G$=$N>l$G5$$E$$$??M$,(B backport $B$H$$$&J}?K$@$H!":#EY$O!V%U%j!<%:8e$O(B
release manager $B$N5v2DL5$/(B backport $B$7$J$$$3$H!W$NG{$j$,7A3<2=$9$k$N$G!"(B
$B$3$l$r!V(Brelease engineering team
$B$N5v2DL5$/!W$KJQ$($h$&!"$H$$$&$o$1$G$9!#(B

$B$A$g$&;?@.$G$9!%(Brelease engineering team
$B$N;E;v$b$O$C$-$j$5$;$F$+$iF3F~(B
$B$9$k$N$,NI$$$H;W$$$^$9!%(B

On 10/18/2011 03:49 PM, Shota F. (sora_h) wrote:

$BMW$9$k$K(B patch 290 $B$@$C$?$i(B 2.0.290 $B$_$?$$$J46$8!%(B

$B%@%5$$(B?

$B$@$a$G$9!#(BRuby$B$N%P!<%8%g%sHV9f$K$O0l7e$G$J$1$l$P$J$i$J$$$H$$$&@)8B$,$"$j$^$9!#(B
$B$=$l$rE1GQ$9$k$J$iE,@Z$K(BComparable$B$r(Binclude$B$7$?%P!<%8%g%s%/%i%9$r?7@_$9$kI,MW$,$"$k$O$:$G$9!#(B

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

In message “Re: [ruby-dev:44604] Ruby 2.0 release plan”
on Tue, 18 Oct 2011 15:27:41 +0900, “NARUSE, Yui”
[email protected] writes:

|= $B%P!<%8%g%K%s%05,B’(B
|
|$B0J2<$NDL$jJQ99$9$k!#(B
|
|MAJOR: (ABI $B$N(B) $B8eJ}8_49@-$r@Z$k$H$-$K>e$2$k(B
|MINOR: $B8eJ}8_49@-$rJ]$C$?%j%j!<%9$N:]$K>e$2$k(B
|TEENY: $B>o$K(B 0
|PATCHLEVEL: $B%j%j!<%9%V%i%s%A$K$D$$$F!"(Bpatch 1 $B$D$K$D$-(B 1 $B$D2C;;(B

$B$"$s$^$j%k!<%k$r$-$C$A$j7h$a$k$N$O9%$-$8$c$J$$(B($B40N;<g5A$K$J(B
$B$j$,$A$@$+$i(B)$B$N$G$9$,!#(B

|= 2.0 $B%j%j!<%9%9%1%8%e!<%k(B
|
|2012 $BG/(B 12 $B7n(B 24 $BF|(B preview 1 (feature freeze)
|2013 $BG/(B 2 $B7n(B 24 $BF|(B release (Ruby 20$B:P(B)

$B;?@.$7$^$9!#(B

|= $B%j%j!<%9%(%s%8%K%“%j%s%0$NJ}?K(B
|
|$B2?$,$”$m$&$H$3$NF|IU$K=P$9!#(B
|$B4V$K9g$o$J$$5!G=$OF~$l$J$$$7!“B-$r0z$CD%$C$?$i(B revert $B$9$k!#(B
|
|* code freeze $B8e$N=$@5$O(B regression $B$N$$H$9$k(B
|
|= $B%j%j!<%9%(%s%8%K%“%j%s%0%A!<%`$NF3F~(B
|
|1.9.2 $B$G$N(B mame $B$5$s$N3hLv$d!”(B1.9.3 $B$G$N(B kosaki
$B$5$s$N3hLv$r4U$
$k$K!”(B
|$BMW$9$k$K0l?M$8$c%j%j!<%9$O:$Fq$@$H;W$&$N$G$9!#(B
|
|$B0lJ}$G$=$N>l$G5$$E$$$??M$,(B backport $B$H$$$&J}?K$@$H!“:#EY$O!V%U%j!<%:8e$O(B
|release manager $B$N5v2DL5$/(B backport $B$7$J$$$3$H!W$NG{$j$,7A3<2=$9$k$N$G!”(B
|$B$3$l$r!V(Brelease engineering team $B$N5v2DL5$/!W$KJQ$($h$&!"$H$$$&$o$1$G$9!#(B

$B;?@.$7$^$9!#(B

|= $B$^$H$a(B
|
|$B$^$D$b$H$5$s!"(Bversion.h $B$r(B 2.0.0 $B$KJQ$($F$/$@$5$$(B

$BL@F|$N8aA0Cf$KJQ99$7$F%3%_%C%H$7$^$9!#%V%i%s%A$r:n$j$?$$?M$O(B
$B$=$l$^$G$K!#$^$"!"I,MW$K$J$C$F$+$i:n$l$P$$$$$N$@$m$&$1$I!#(B

$B!!$5$5$@$G$9!%(B

(2011/10/18 16:15), Yukihiro M. wrote:

|$B$^$D$b$H$5$s!"(Bversion.h $B$r(B 2.0.0 $B$KJQ$($F$/$@$5$$(B

$BL@F|$N8aA0Cf$KJQ99$7$F%3%_%C%H$7$^$9!#%V%i%s%A$r:n$j$?$$?M$O(B
$B$=$l$^$G$K!#$^$"!"I,MW$K$J$C$F$+$i:n$l$P$$$$$N$@$m$&$1$I!#(B

$B!!(B1.9.3 $B$OBT$?$J$$$N$G$7$g$&$+!%(B

$B1sF#$G$9!#(B

2011$BG/(B10$B7n(B18$BF|(B15:27 NARUSE, Yui [email protected]:

= $B%P!<%8%g%K%s%05,B’(B

$B0J2<$NDL$jJQ99$9$k!#(B

MAJOR: (ABI $B$N(B) $B8eJ}8_49@-$r@Z$k$H$-$K>e$2$k(B
MINOR: $B8eJ}8_49@-$rJ]$C$?%j%j!<%9$N:]$K>e$2$k(B
TEENY: $B>o$K(B 0
PATCHLEVEL: $B%j%j!<%9%V%i%s%A$K$D$$$F!"(Bpatch 1 $B$D$K$D$-(B 1 $B$D2C;;(B

$B$b$&(B 2.0 $B$G$O(B binary compatiblity $B$K$3$@$o$k$N$r$d$a$^$;$s!)(B
ABI $B$N8eJ}8_49@-$,Jx$l$F$b(B C $B%=!<%9%l%Y%k$G8_49@-$,$“$l$P!”(B
$B%j%S%k%I$9$l$P:Q$`$o$1$J$N$G!“%j%S%k%I$7$F$/$@$5$$!”$H$$$&(B
$B$3$H$G!#(B

$B<B:]LdBj$H$7$F$O!“:#$d$[$H$s$I$N%i%$%V%i%j$O(B gem $B$J$N$G!”(B
$B%“%C%W%0%l!<%I$N(B make install $B;~$K3HD%%i%$%V%i%j$N(B gem $B$r(B
$B%j%S%k%I$9$k$h$&(B gem $B%3%^%s%I$r8F$S=P$;$P!”%f!<%6$O$H$/$K(B
$B0U<1$7$J$/$F:Q$`$H;W$$$^$9!#(B
$BK\Ev$K$G$-$k$+$I$&$+$O$A$g$C$H(B Eric H. $B$HAjCL$7$F$_$^$9!#(B

$B$H$$$&$o$1$G!"(B

MAJOR: C$B!&(BRuby $B%=!<%9%l%Y%k$N8eJ}8_49@-$r@Z$k$H$-$K>e$2$k(B

$B$,$$$$$H;W$$$^$9!#(B

$B$"$$$6$o$G$9!#(B

$B8eJ}8_49@-$rJ]$A$J$,$i!“Bg$-$a$N?75!G=$,DI2C$K$J$k$H$-$K(BMINOR$B$r$”$2$F!"(B
$B$=$&$G$J$$>l9g$O(BTEENY$B$r$"$2$k$@$1$K$9$k$H$+$O$$$+$,$G$7$g$&$+!#(B

$B$I$C$A$K$9$k$+$O!J:G=E$K$O!K%j%j!<%9%(%s%8%K%"%j%s%0%A!<%`$NH=CG$K$J$k$N$+$J!#(B

RUBY_VERSION $B$NB8:_$r$9$C$+$jK:$l$F$$$^$7$?!%$J$k$[$I!%(B

TEENY $B>o$K(B 0
$B$J$iI=<($7$J$/$F$bNI$$$s$8$c$J$$$+$H;W$&$s$@$1$I!$2a5n$N(B
$B%P!<%8%g%s$H$NHf3S$H$+$GLdBj$K$J$k(B?

$B1sF#$G$9!#(B

2011$BG/(B10$B7n(B18$BF|(B15:27 NARUSE, Yui [email protected]:

= $B%j%j!<%9%(%s%8%K%"%j%s%0%A!<%`$NF3F~(B

1.9.2 $B$G$N(B mame $B$5$s$N3hLv$d!“(B1.9.3 $B$G$N(B kosaki
$B$5$s$N3hLv$r4U$_$k$K!”(B
$BMW$9$k$K0l?M$8$c%j%j!<%9$O:$Fq$@$H;W$&$N$G$9!#(B

$B0lJ}$G$=$N>l$G5$$E$$$??M$,(B backport $B$H$$$&J}?K$@$H!“:#EY$O!V%U%j!<%:8e$O(B
release manager $B$N5v2DL5$/(B backport $B$7$J$$$3$H!W$NG{$j$,7A3<2=$9$k$N$G!”(B
$B$3$l$r!V(Brelease engineering team
$B$N5v2DL5$/!W$KJQ$($h$&!"$H$$$&$o$1$G$9!#(B

$BOC$,$*$+$7$$5$$,$9$k$N$G$9$,!"$=$N!V3hLv!W$O(B backport $B:n6H$N(B
$BOC$G$O$J$$5$$,$7$^$9!#;d$O$[$H$s$I(B backport $B$7$?3P$($,$J$$$7!#(B

$B%V%i%s%A4IM}$H$+%“%J%&%s%9$H$+%A%1%C%H=hM}$N;vL3:n6H!”$D$^$j(B
$B%j%j!<%9%(%s%8%K%"%j%s%0$O%A!<%`@)$G$d$l$P$$$$$H;W$$$^$9!#(B

$B$G$b!“0U;W7hDj$,Bg$-$/4X$o$k$3$H!”$D$^$j%j%j!<%9%^%M%8%a%s%H(B
$B$K%A!<%`@)$O8~$$$F$$$J$$$H;W$$$^$9!#;X4x7OE}$,$"$$$^$$$K$J$k(B
$B$N$G!#(B

$B6qBNE*$K$O!“!V>u67$r8+$F%9%1%8%e!<%k$r8+D>$9(B ($B%P%0$N=EBgEY$H(B
$B=$@54|4V$rM=A[$7$F%j%j!<%91d4|$r7h$a$k(B)$B!W$H$+!V%^%$%k%9%H!<%s(B
$B$4$H$K%”%J%&%s%9=P$9(B (or $BC/$+$K=P$;$H;X<($9$k(B)$B!W$H$+!#(B
$BBg$-$J5!G=$r<h$jF~$l$k$+$I$&$+$N5DO@$N%U%!%7%j%F!<%H$H!"7hDj(B
$B$J$s$+$b;E;v$@$H;W$$$^$9!#(B

backport $B$NOC$G$b!"%P%0$+$I$&$+HyL/$J$H$-$KH=CG$r2<$9?M$OI,MW(B
$B$J$s$8$c$J$$$+$H!#(B

$B$?$@!“$9$G$K%9%1%8%e!<%k$,7h$^$C$F$$$F!“K\Ev$KJ8;zDL$j!”(B
$B!V2?$,$”$m$&$H$3$NF|IU$K=P$9!W$N$@$C$?$i!“%j%j!<%9%^%M%8%a(B
$B%s%H$G$d$k$3$H$O$”$^$j$J$5$=$&$G$O$"$j$^$9$,!#(B
$B$3$N@.@%$5$s$N%a!<%k$G%j%j!<%9%^%M%8%a%s%HH>J,=*$o$j$H$$$&$+!#(B

$B8=>u$NLdBj$O!"C1$K(B Yugui $B$5$s$,K;$7$9$.$k$H$$$&$@$1$@$H;W$$(B
$B$^$9!#$=$&$$$&>l9g$O%j%j!<%9%^%M!<%8%c$N8"8B$4$HB>?M$KEO$9(B
$B$Y$-$@$H;W$$$^$9!#(B

$B$^$H$a$k$H!"(B

  • $B%j%j!<%9%^%M!<%8%c@)EY<+BN$O:#$^$GDL$j$G$h$$(B
  • $B%j%j!<%9%^%M!<%8%c$O;vL3:n6H$G$b$C$HB>?M$r;H$&$Y$-(B
  • $BH=CG!&;X<($9$i$G$-$J$/$J$C$?$i%j%j!<%9%^%M!<%8%c$r(B
    $B<-$a$k$Y$-(B

$B>/$7$-$D$$8@$$J}$K$J$C$F$^$9$,!“:#$^$G$N(B Yugui $B$5$s$N8y@S$r(B
$BH]Dj$9$k$D$b$j$O$”$j$^$;$s!#(B
redmine $B$H$+DjCe$5$;$?$N$O$H$F$b$9$P$i$7$$!#(B

2011$BG/(B10$B7n(B18$BF|(B17:41 Yusuke E. [email protected]:

PATCHLEVEL: $B%j%j!<%9%V%i%s%A$K$D$$$F!"(Bpatch 1 $B$D$K$D$-(B 1 $B$D2C;;(B

$B$b$&(B 2.0 $B$G$O(B binary compatiblity $B$K$3$@$o$k$N$r$d$a$^$;$s!)(B
ABI $B$N8eJ}8_49@-$,Jx$l$F$b(B C $B%=!<%9%l%Y%k$G8_49@-$,$“$l$P!”(B
$B%j%S%k%I$9$l$P:Q$`$o$1$J$N$G!“%j%S%k%I$7$F$/$@$5$$!”$H$$$&(B
$B$3$H$G!#(B

$B!V$3$@$o$i$J$$!W$H$O$I$N$h$&$J0UL#$G$9$+!#(B
$B!V%j%S%k%I$7$F$/$@$5$$!W$H8@$&$K$O8eJ}8_49@-$,Jx$l$?$3$H$rCN$kI,MW$,$"$k$o$1$G$9$,!#(B

$B<B:]LdBj$H$7$F$O!“:#$d$[$H$s$I$N%i%$%V%i%j$O(B gem $B$J$N$G!”(B
$B%“%C%W%0%l!<%I$N(B make install $B;~$K3HD%%i%$%V%i%j$N(B gem $B$r(B
$B%j%S%k%I$9$k$h$&(B gem $B%3%^%s%I$r8F$S=P$;$P!”%f!<%6$O$H$/$K(B
$B0U<1$7$J$/$F:Q$`$H;W$$$^$9!#(B
$BK\Ev$K$G$-$k$+$I$&$+$O$A$g$C$H(B Eric H. $B$HAjCL$7$F$_$^$9!#(B

Windows $B$G$O$I$&$9$k$N$G$7$g$&!#(B

MAJOR: C$B!&(BRuby $B%=!<%9%l%Y%k$N8eJ}8_49@-$r@Z$k$H$-$K>e$2$k(B

$B$,$$$$$H;W$$$^$9!#(B

MINOR $B$G$O@Z$i$J$$$s$G$9$+$M!#(B

2011$BG/(B10$B7n(B18$BF|(B17:43 Ayumu A. [email protected]:

$B$"$$$6$o$G$9!#(B

$B8eJ}8_49@-$rJ]$A$J$,$i!“Bg$-$a$N?75!G=$,DI2C$K$J$k$H$-$K(BMINOR$B$r$”$2$F!“(B
$B$=$&$G$J$$>l9g$O(BTEENY$B$r$”$2$k$@$1$K$9$k$H$+$O$$$+$,$G$7$g$&$+!#(B

$B$I$C$A$K$9$k$+$O!J:G=E$K$O!K%j%j!<%9%(%s%8%K%"%j%s%0%A!<%`$NH=CG$K$J$k$N$+$J!#(B

$B8=:$NBN@)$G$O(B
1$BG/(B~2$BG/$*$-$K$J$k$N$H!"JL$K%Q%C%A%j%j!<%9$H$$$&;EAH$
$,$“$k$N$G!”(B
TEENY $B$@$1$r>e$2$k$h$&$J%j%j!<%9$,9T$o$l$k$3$H$O9M$($E$i$$$N$H!“(B
$B$=$NH=CG$r$9$k$N$,LLE]$J$N$G$$$i$J$$$s$8$c$J$$$G$9$+$M!#(B
$B$b$C$HIQEY$,>e$,$C$?$i$^$?I,MW$K$J$k$3$H$b$”$k$+$b$7$l$^$;$s!#(B

$B$"$$$6$o$G$9!#(B

$B8eJ}8_49@-$rJ]$A$J$,$i!“Bg$-$a$N?75!G=$,DI2C$K$J$k$H$-$K(BMINOR$B$r$”$2$F!"(B
$B$=$&$G$J$$>l9g$O(BTEENY$B$r$"$2$k$@$1$K$9$k$H$+$O$$$+$,$G$7$g$&$+!#(B

$B$I$C$A$K$9$k$+$O!J:G=E$K$O!K%j%j!<%9%(%s%8%K%"%j%s%0%A!<%`$NH=CG$K$J$k$N$+$J!#(B

$B8=:$NBN@)$G$O(B
1$BG/(B~2$BG/$*$-$K$J$k$N$H!"JL$K%Q%C%A%j%j!<%9$H$$$&;EAH$
$,$"$k$N$G!"(B
TEENY $B$@$1$r>e$2$k$h$&$J%j%j!<%9$,9T$o$l$k$3$H$O9M$($E$i$$$N$H!"(B
$B$=$NH=CG$r$9$k$N$,LLE]$J$N$G$$$i$J$$$s$8$c$J$$$G$9$+$M!#(B
$B$b$C$HIQEY$,>e$,$C$?$i$^$?I,MW$K$J$k$3$H$b$"$k$+$b$7$l$^$;$s!#(B

$B$"$s$^$j6/$/<gD%$9$k5$$O$J$$$s$G$9$,!"$=$N;~!9$NJQ99%$%s%Q%/%H$K$h$C$F(BMINOR$B$H(BTEENY$B$r(B
$B;H$$J,$1$kM>CO$,$"$C$?J}$,%^!<%1%F%#%s%0E*$K!J!)!K%a%C%;!<%8$r=P$7$d$9$$$H$+$"$k$s$8$c$J$$(B
$B$+$H;W$C$F$^$9!#(B

$B@$4V$N$_$s$J$K@'Hs;H$C$F$b$i$$$?$$?75!G=$rF~$l$?$H$-$O(B2.1.0$B$H$+$G=P$7$F$=$&$G$b$J$$$H$-$O(B
2.0.1$B$K$9$k$H$+!#(B

2011$BG/(B10$B7n(B18$BF|(B16:38 SASADA Koichi [email protected]:

(2011/10/18 16:15), Yukihiro M. wrote:

|$B$^$D$b$H$5$s!"(Bversion.h $B$r(B 2.0.0 $B$KJQ$($F$/$@$5$$(B

$BL@F|$N8aA0Cf$KJQ99$7$F%3%_%C%H$7$^$9!#%V%i%s%A$r:n$j$?$$?M$O(B
$B$=$l$^$G$K!#$^$"!"I,MW$K$J$C$F$+$i:n$l$P$$$$$N$@$m$&$1$I!#(B

$B!!(B1.9.3 $B$OBT$?$J$$$N$G$7$g$&$+!%(B

$B$b$&$$$$$s$8$c$J$$$G$9$+$M!#(B
keyword arguments $B$N$h$&$J(B 2.0
$B$NOCBj$,%3%_%C%H@#A0$^$G8@$C$F$k$o$1$G$9$7!#(B

(2011/10/18 16:15), Yukihiro M. wrote:

|PATCHLEVEL: $B%j%j!<%9%V%i%s%A$K$D$$$F!"(Bpatch 1 $B$D$K$D$-(B 1 $B$D2C;;(B

$B$"$s$^$j%k!<%k$r$-$C$A$j7h$a$k$N$O9%$-$8$c$J$$(B($B40N;<g5A$K$J(B
$B$j$,$A$@$+$i(B)$B$N$G$9$,!#(B

$B$3$l$OBh0l$K$O!V(B1.9 $B$^$G$N5,B’$H0c$&$h!*!W$C$F0UL#$G$9$M!#(B
$BA0Ds$H$7$F8=:_$^$G$N(B1$BG/0J>e4V$rCV$/%j%j!<%9$rF’=1$9$k$C$F$N$,$"$k$N$G!"(B
$B$=$3$,JQ$o$C$?>l9g$O$^$?0c$C$?7A$K$J$k$+$b$7$l$^$;$s!#(B

(2011/10/18 19:24), Ayumu A. wrote:

$B$"$s$^$j6/$/<gD%$9$k5$$O$J$$$s$G$9$,!"$=$N;~!9$NJQ99%$%s%Q%/%H$K$h$C$F(BMINOR$B$H(BTEENY$B$r(B

$B;H$$J,$1$kM>CO$,$"$C$?J}$,%^!<%1%F%#%s%0E*$K!J!)!K%a%C%;!<%8$r=P$7$d$9$$$H$+$"$k$s$8$c$J$$(B

$B$+$H;W$C$F$^$9!#(B

$B@$4V$N$_$s$J$K@'Hs;H$C$F$b$i$$$?$$?75!G=$rF~$l$?$H$-$O(B2.1.0$B$H$+$G=P$7$F$=$&$G$b$J$$$H$-$O(B

2.0.1$B$K$9$k$H$+!#(B

$B%$%s%Q%/%H$,$"$kJQ99$,$"$k$H$-$O(B 3.0
$B$K$9$k$H$$$&$N$,$3$l$N<q;]$J$N$G$9$h!#(B

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

In message “Re: [ruby-dev:44618] Re: Ruby 2.0 release plan”
on Tue, 18 Oct 2011 19:47:32 +0900, “NARUSE, Yui”
[email protected] writes:

|> |MAJOR: (ABI $B$N(B) $B8eJ}8_49@-$r@Z$k$H$-$K>e$2$k(B
|> |MINOR: $B8eJ}8_49@-$rJ]$C$?%j%j!<%9$N:]$K>e$2$k(B
|> |TEENY: $B>o$K(B 0
|> |PATCHLEVEL: $B%j%j!<%9%V%i%s%A$K$D$$$F!“(Bpatch 1 $B$D$K$D$-(B 1 $B$D2C;;(B
|>
|> $B$”$s$^$j%k!<%k$r$-$C$A$j7h$a$k$N$O9%$-$8$c$J$$(B($B40N;<g5A$K$J(B
|> $B$j$,$A$@$+$i(B)$B$N$G$9$,!#(B
|
|$B$3$l$OBh0l$K$O!V(B1.9 $B$^$G$N5,B’$H0c$&$h!*!W$C$F0UL#$G$9$M!#(B
|$BA0Ds$H$7$F8=:_$^$G$N(B1$BG/0J>e4V$rCV$/%j%j!<%9$rF’=1$9$k$C$F$N$,$“$k$N$G!”(B
|$B$=$3$,JQ$o$C$?>l9g$O$^$?0c$C$?7A$K$J$k$+$b$7$l$^$;$s!#(B

$B%P!<%8%g%sHV9f$J$s$F>~$j$J$s$G!“>e$2$?$$$H;W$C$?$H$-$K>e$2$k(B
$B$N$,NI$$$N$@$H;W$$$^$9!#$=$&$$$&0UL#$G$O0JA0$N$^$^!#$”$($F%k!<(B
$B%k$r7h$a$k$H$7$?$i!“86B’$H$7$F!”(B

PATCHLEVEL $B%P%0%U%#%C%/%9$N$_(B
TEENY $B%P%00J30$NJQ99$r%j%j!<%9$9$k;~(B
MONOR TEENY$B$,#9$K$J$C$?<!!"$^$?$O$h$jBg$-$JJQ99$7$?;~(B
MAJOR $B$J$s$+7h?4$7$?;~(B

$B$/$i$$$G$$$$$h$&$J!#(B

$B1sF#$G$9!#(B

2011$BG/(B10$B7n(B18$BF|(B18:44 NARUSE, Yui [email protected]:

$B$b$&(B 2.0 $B$G$O(B binary compatiblity $B$K$3$@$o$k$N$r$d$a$^$;$s!)(B
ABI $B$N8eJ}8_49@-$,Jx$l$F$b(B C $B%=!<%9%l%Y%k$G8_49@-$,$“$l$P!”(B
$B%j%S%k%I$9$l$P:Q$`$o$1$J$N$G!“%j%S%k%I$7$F$/$@$5$$!”$H$$$&(B
$B$3$H$G!#(B

$B!V$3$@$o$i$J$$!W$H$O$I$N$h$&$J0UL#$G$9$+!#(B

$B!V%j%S%k%I$7$F$/$@$5$$!W$H8@$&$K$O8eJ}8_49@-$,Jx$l$?$3$H$rCN$kI,MW$,$"$k$o$1$G$9$,!#(B

$B>o$KJx$l$F$$$k(B ($B2DG=@-$,$"$k(B) $B$N$G!"I,$:%j%S%k%I$7$F$/$@$5$$(B
$B$H$$$&$3$H$G$9!#(B

$B<B:]LdBj$H$7$F$O!“:#$d$[$H$s$I$N%i%$%V%i%j$O(B gem $B$J$N$G!”(B
$B%“%C%W%0%l!<%I$N(B make install $B;~$K3HD%%i%$%V%i%j$N(B gem $B$r(B
$B%j%S%k%I$9$k$h$&(B gem $B%3%^%s%I$r8F$S=P$;$P!”%f!<%6$O$H$/$K(B
$B0U<1$7$J$/$F:Q$`$H;W$$$^$9!#(B
$BK\Ev$K$G$-$k$+$I$&$+$O$A$g$C$H(B Eric H. $B$HAjCL$7$F$_$^$9!#(B

Windows $B$G$O$I$&$9$k$N$G$7$g$&!#(B

$B%P%$%J%j(B gem $B$+$“!#(B
MINOR $B%j%j!<%9$4$H$K(B gem $B%j%j!<%9$7$F$/$@$5$$!”$+$J$"!#(B
$B7Y9p=P$7$?>e$G8E$$(B gem $B$r;H$($k$h$&$K$7$F$b$$$$$+$b$G$9$,!#(B
ffi $B2=$r?J$a$?$/$J$k5$;}$A$,$o$+$j$^$9$M!#(B

MAJOR: C$B!&(BRuby $B%=!<%9%l%Y%k$N8eJ}8_49@-$r@Z$k$H$-$K>e$2$k(B

$B$,$$$$$H;W$$$^$9!#(B

MINOR $B$G$O@Z$i$J$$$s$G$9$+$M!#(B

$B@Z$k$s$G$9$+$M!)(B

MAJOR: C$B!&(BRuby $B%=!<%9%l%Y%k$N8eJ}8_49@-$r@Z$k$H$-$K>e$2$k(B

$B$,$$$$$H;W$$$^$9!#(B

MINOR $B$G$O@Z$i$J$$$s$G$9$+$M!#(B

$B@Z$k$s$G$9$+$M!)(B

$B$$$^$^$G$b!"<B32$J$5$=$&$J(BABI$BHs8_49$O?’!9$HF~$C$F$$$?$7!"(B
$B%;%-%e%j%F%#LdBj$H$+=P$?$i(BABI$B8@$C$F$i$l$J$$>u67$b=P$F$/$k$G$7$g$&!#(B

ABI100%$B8_49$r7h$a$?=V4V$K!"%;%-%e%j%F%#LdBj$,Js9p$5$l$F(BC$B%$%s%?!<%U%’!<%9$,JQ$o$k$?$S$K%a%8%c!<HV9f$,$"$,$k$3$H$K$J$C$F!"$A$g$C$H9%$^$7$/$J$$$+$J$"!#%;%-%e%j%F%#LdBj$,$"$C$?$3$H$J$s$F!"$"$s$^$jBg!9E*$K@kEA$9$k$b$N$G$b$J$$$7(B

$B1sF#$G$9!#(B

2011$BG/(B10$B7n(B18$BF|(B23:16 KOSAKI Motohiro
[email protected]:

MAJOR: C$B!&(BRuby $B%=!<%9%l%Y%k$N8eJ}8_49@-$r@Z$k$H$-$K>e$2$k(B

$B$,$$$$$H;W$$$^$9!#(B

MINOR $B$G$O@Z$i$J$$$s$G$9$+$M!#(B

$B@Z$k$s$G$9$+$M!)(B

$B"-$NOC$KBP$7$F",$,$J$<0zMQ$5$l$F$k$N$+J8L.$,$o$+$j$^$;$s$G$7$?!#(B

$B$$$^$^$G$b!“<B32$J$5$=$&$J(BABI$BHs8_49$O?'!9$HF~$C$F$$$?$7!”(B
$B%;%-%e%j%F%#LdBj$H$+=P$?$i(BABI$B8@$C$F$i$l$J$$>u67$b=P$F$/$k$G$7$g$&!#(B

ABI100%$B8_49$r7h$a$?=V4V$K!“%;%-%e%j%F%#LdBj$,Js9p$5$l$F(BC$B%$%s%?!<%U%'!<%9$,JQ$o$k$?$S$K%a%8%c!<HV9f$,$”$,$k$3$H$K$J$C$F!“$A$g$C$H9%$^$7$/$J$$$+$J$”!#%;%-%e%j%F%#LdBj$,$“$C$?$3$H$J$s$F!”$"$s$^$jBg!9E*$K@kEA$9$k$b$N$G$b$J$$$7(B

$BMW$9$k$K$I$&$7$h$&$H$$$&0U8+$J$s$G$9$+$M!)(B

$B$H$$$&$+!“$J$s$G%P!<%8%g%s5,B’$rJQ$($?$$$s$G$7$?$C$1!#(B
$B:#$^$GDL$j!”(Bmatz $B$N8@$&$H$*$j(B [ruby-dev:44619]
$B$G$$$$$H;W$$$^$9!#(B

[ruby-dev:44604] $B$G5DO@$9$Y$-$H$3$m$OB>$K$$$C$Q$$$"$k$h$&$J!#(B

2011$BG/(B10$B7n(B18$BF|(B11:16 Yusuke E. [email protected]:

$BMW$9$k$K$I$&$7$h$&$H$$$&0U8+$J$s$G$9$+$M!)(B
$B:#$^$GDL$j!“(BMINOR$B$G$b(BAPI/ABI$B$O@Z$l$k!#<i$l$k2DG=@-$,$J$$$+$i!”@Z$k@Z$i$J$$$N(B
$B5DO@$OL50UL#!#1F6A$,Bg$-$=$&$J@Z$lJ}$r$9$k$H$-$O(BMAJOR$B$,$“$,$k!#(B
$B$3$l$O<~CN$N$?$a$G$”$C$F!"$=$l0J>e$G$b$=$l0J2<$G$b$J$$!#(B

1.9.3$B$G$NHs8x3+!J$N$D$b$j$N!K(BAPI$B$rL@<(E*$K(Bunexport$B$K$7$?$N$@$C$F!“87L)$K8@$($PHs8_49$G$7$g$&!#(B
$B<B:]2u$l$?(Bgem$B$O$”$k$s$@$7!#$G$b!“$=$l$r2u$5$J$$$3$H$OLsB+$9$k$N$OIT2DG=!#(B
$BHs8x3+%X%C%@$r%3%T!<$7$F!”>!<j$KFbIt9=B$BN$$$8$C$F$k(Bgem$B$H$+$“$k$N$G!”$I$l$@$15$$r$D$1$F$b(B
1bit$B$G$bJQ$($?$i2u$l$k$H$-$O2u$l$k!#(B

$BMWLs$9$k$H!"(BAPI/ABI$B$r@Z$k@Z$i$J$$$NOC$OITLS$G$9!#$,<q;](B

$B$o$?$7$O5U$K$J$<(Bmame$B$5$s$,(BMINOR$B$G8_49@-$,@Z$l$k$3$H$K%;%s%7%F%#%V$J$N$+$,!“(B
$B$”$^$jM}2r$G$-$^$;$s$G$7$?!#(B