In the index page of Rails doc, we have the Debugging Rails and
Breakpoints sections. I'm thinking maybe we should document ruby-debug
there. I would gladly make a doc patch and submit it but I thought I
should raise it here first.
Also, I haven't really used the breakpoint command and script/
breakpointer client. Should we remove them from the index page? Should
we deprecate the breakpoint command (it's implementation just calls