[ruby-dev:40871] Re: [Feature #2673] the length for an enumerator generated by Array#permutation and Array#combination

=1B$B$`$i$?$G$9!#=1B(B

On 2010/03/31, at 2:15, _ wanabe wrote:

> =1B$B%o%J%Y$G$9!#=1B(B
>=20
> =
=1B$B$&$C$+$j$3$s$J;~4|$K$J$C$F$7$^$$$^$7$?$,!J$9$_$^$;$s!K!"$3$N7o$I$&$7$=
^$7$g$&!#=1B(B
> =1B$BL$7hDj$N;v9`$,Fs$D$b$"$k$N$G!"$I$&$7$F$b=1B(B 1.9.2 =
=1B$B$KF3F~$7$?$$$H$$$&J}$+$i$N=1B(B
> =1B$BHs>o$K6/NO$J@bF@$G$b$J$$8B$j!"=1B(B1.9.2 =
=1B$B$G$O8+Aw$j$K$J$C$F$7$^$$$=3D$&$G$9$,=1B(B
> =1B$B$I$J$?$+$40U8+$"$j$^$;$s$G$7$g$&$+!#=1B(B
>=20
> # =1B$B8D?ME*$K$O!"$I$&$7$F$b=1B(B 1.9.2 =
=1B$B$K!"$H$^$G$O;W$$$^$;$s$N$G=1B(B
> # =
=1B$B8+Aw$i$l$k$J$i$=3D$l$G$b$h$$$N$G$9$,!":$$k?M$O$$$J$$$N$+$,5$$K$J$j$^$=
7$?!#=1B(B

=1B$B;d$bEv;v<T$N0l?M$G$O$"$j$^$9$,!"=1B(B1.9.3 or later =
=1B$B$G<h$jF~$l$k;v$rL\I8$K!"=1B(B
=1B$BNI$$@_7W$rDI5a$7$?$[$&$,NI$$$H;W$C$F$$$^$9!#=1B(B

--
Kenta Murata
OpenPGP FP =3D FA26 35D7 4F98 3498 0810 E0D5 F213 966F E9EB 0BCC

=1B$BK\$r=3Dq$-$^$7$?=1B(B!!
=1B$B!X=1B(BRuby =1B$B5U0z$-%l%7%T!Y=1B(B =
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