ruby-debug/ruby-debug — pull request #14 by enebo (2012-12-14 17:53:41+00:00)
Title: In 1.9 variables are symbols and not strings.  Call to_s to make it 1.9 ...

...friendly

This is a harmless fix which makes JRuby now run as well as in 1.8 mode in 1.9 mode. Both modes are failing the same tests now and the errors are similar (and largely I think JRuby compat problems)