I installed Ruby 1.9.3 with RVM, and it works fine. I then made some changes in a ruby C source file, and I want to recompile and re-install it so I can use the changes. I haven
Ah hah. rvm uninstall [RUBY] followed by rvm install [RUBY] does the trick.
rvm uninstall [RUBY]
rvm install [RUBY]
or nicer:
rvm reinstall [RUBY]