2009-08-05 なんだこれ? ひとりごと C:\k\work>ir -v -e "p ARGV" 1 2 3 4 IronRuby 0.9.0.0 on .NET 2.0.0.0 ["2", "3", "4"] C:\k\work>ruby -v -e "p ARGV" 1 2 3 4 ruby 1.8.7 (2008-06-14 patchlevel 5000) [i386-mswin32_90] ["1", "2", "3", "4"]