[1,2,3].delete_if

Ruby Development
1

e$B0J2<$N$h$&$Ke(B [1,2,3].delete_if e$B$,e(B [1,2,3]
e$B$K$J$k$N$O4qL/$J$se(B
e$B$8$c$J$$$G$7$g$&$+!#e(B

% ./ruby -ve ‘p [1,2,3].delete_if’
ruby 1.9.0 (2008-05-30 revision 16709) [i686-linux]
[1, 2, 3]