# File cli/ruby-debug/processor.rb, line 163
    def at_catchpoint(context, excpt)
      aprint 'stopped' if Debugger.annotate.to_i > 2
      file = CommandProcessor.canonic_file(context.frame_file(0))
      line = context.frame_line(0)
      print afmt("%s:%d" % [file, line]) if Debugger.inside_emacs?
      print "Catchpoint at %s:%d: `%s' (%s)\n", file, line, excpt, excpt.class
      fs = context.stack_size
      tb = caller(0)[-fs..-1]
      if tb
        for i in tb
          print "\tfrom %s\n", i
        end
      end
    end