In message "[ruby-talk:00454] Re: interactive ruby, debugger"
    on 99/07/11, "NAKAMURA, Hiroshi" <nakahiro / sarion.co.jp> writes:

|But I made several bugs... Once I had tried, I might understand it
|immediately... An 'up' command at the top of the stack frame caused
|to jump to the bottom... (;_;)
|
|This is a patch again, from /home/cvs/ruby/lib/debug.rb.

Thank you for the patch.  I'll merge it.
Your name will stay in the ChangeLog with honor. :-)

                                                matz.