script 'varargs_test.rb' result on CRuby 1.9.2

gistfile1.txt

>ruby --version
ruby 1.9.2p290 (2011-07-09) [i386-mingw32]
>ruby 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(', ') : bar
--------------------
pass Symbol
args            : [:bar, :hoge]
args.join(', ') : bar, hoge
--------------------
pass FixNum
args            : [1]
args.join(', ') : 1
--------------------
pass FixNums
args            : [1, 2]
args.join(', ') : 1, 2
--------------------
pass Foo class
args            : [#<Foo:0x2a40a88>]
args.join(', ') : #<Foo:0x2a40a88>
--------------------
pass Foo object and Bar object
args            : [#<Foo:0x2a40620>, #<Bar:0x2a40608>]
args.join(', ') : #<Foo:0x2a40620>, #<Bar:0x2a40608>