info_stack (Debugger)

    # File cli/ruby-debug/commands/info.rb, line 319
        def info_stack(*args)
          if not @state.context
            errmsg "info stack not available here.\n"
            return
          end
          (0...@state.context.stack_size).each do |idx|
            if idx == @state.frame_pos
              print "--> "
            else
              print "    "
            end
            print_frame(idx)
          end
        end