$B0J2<$N$h$&$K!"(BArray $B$N%5%V%/%i%9$K(B uniq $B$r8F$S=P$9$H!"(BArray $B$N%$%s%9%?%s%9$,JV$C$F$-$^$9!#(B % ./ruby -ve 'class A < Array; end; p A[1,2].uniq.class' ruby 1.9.0 (2008-05-02 revision 16277) [i686-linux] Array 1.8 $B$G$O%5%V%/%i%9$N%$%s%9%?%s%9$,JV$C$F$-$^$9!#(B % ruby-1.8 -ve 'class A < Array; end; p A[1,2].uniq.class' ruby 1.8.7 (2008-05-02 patchlevel 5000) [i686-linux] A
on 03.05.2008 12:53