MacRuby : string benchmark
$ ./run.rb --rubies=macruby,/Library/Frameworks/MacRuby.framework/Versions/0.10/usr/bin/macruby string
Name MacRuby 0.12 MacRuby 0.10
------------------------------------------------------------
string:strip! 0.005430 0.083765
string:chomp! 0.000316 0.002312
string:<< 0.007124 2.863530
string:+ 0.047576 0.048521
string:"" 0.116289 0.101760
string:new 0.049313 0.047330
string:=~ 0.261392 0.238912
string:[] 0.053648 0.131688
string:split 0.291130 0.287120
string:[]= 0.164601 0.081532
string:gsub 0.588083 0.584281
string:scan 0.453890 0.405750
string:clone 0.071870 0.042466
string:reverse! 0.157255 0.147214
string:dup 0.064323 0.042351
string:* 0.088190 0.086252