script 'varargs_test.rb' result on JRuby 1.9 mode

gistfile1.txt

>jruby --version
jruby 1.6.7 (ruby-1.9.2-p312) (2012-02-22 3e82bc8) (Java HotSpot(TM) 64-Bit Server VM 1.7.0_02) [Windows 7-amd64-java]
>jruby varargs_test.rb
--------------------
pass String
args            : ["bar"]
args.join(', ') : bar
--------------------
pass Strings
args            : ["bar", "hoge"]
args.join(', ') : bar, hoge
--------------------
pass Symbol
args            : [:bar]
args.join(', ') : can't convert Symbol into String
--------------------
pass Symbol
args            : [:bar, :hoge]
args.join(', ') : can't convert Symbol into String
--------------------
pass FixNum
args            : [1]
args.join(', ') : can't convert Fixnum into String
--------------------
pass FixNums
args            : [1, 2]
args.join(', ') : can't convert Fixnum into String
--------------------
pass Foo class
args            : [#<Foo:0x21fd3d92>]
args.join(', ') : can't convert Foo into String
--------------------
pass Foo object and Bar object
args            : [#<Foo:0x2523a57f>, #<Bar:0x474647e5>]
args.join(', ') : can't convert Foo into String