shell e$B$re(B require e$B$9$k$H!"0J2<$N$h$&$K7Y9p$,=P$^$9!#e(B
% ./ruby -rshell -e ‘’
shell(#Th:0x9de2264): warn: override definition of Shell::Filter#join.
shell(#Th:0x9de2264): warn: alias Shell#join to
Shell::Filter#join_org.
1.9.2 e$B$G$Oe(B Enumerable#join e$B$,Dj5A$5$l$F$$$k$?$a$N$h$&$G$9!#e(B
e$B$J$*!"e(B-v e$B$r$D$1$k$H$b$C$H$$$m$$$m$G$F$-$^$9!#e(B
% ./ruby -rshell -ve ‘’
ruby 1.9.2dev (2010-02-24 trunk 26746) [i686-linux]
(eval):5: warning: method redefined; discarding old Fail
(eval):2: warning: previous definition of Raise was here
(eval):7: warning: method redefined; discarding old included
(eval):7: warning: previous definition of included was here
/home/ruby/tcio/lib/ruby/1.9.1/shell.rb:49: warning: method redefined;
discarding old debug=
/home/ruby/tcio/lib/ruby/1.9.1/shell.rb:115: warning: method
redefined; discarding old debug=
shell(#Th:0x8d0d254): warn: override definition of Shell::Filter#join.
shell(#Th:0x8d0d254): warn: alias Shell#join to
Shell::Filter#join_org.