mruby/mruby — pull request #1082 by masuidrive (2013-03-27 09:24:16+00:00)
Title: Added debug infomation section into .mrb file

This patch added line numbers section into .mrb file.
`mrbc` supported `-g` option.
The .mrb file has backward compatible.

````
./bin/mrbc -g a.rb && ./bin/mruby -b a.mrb
[0] a.rb:4
a.rb:4: undefined method 'a' for main (NoMethodError)
````