class Byebug::WhereCommand

def execute
  print_backtrace
  if truncated_callstack?(@state.context, Byebug.start_sentinal)
     print "Warning: saved frames may be incomplete; compare with caller(0).\n"
  end
end

def help(cmd)
  s = if cmd == 'where'
    %{
      w[here]\tdisplay stack frames
     }
      else
    %{
      bt|backtrace\t\talias for where - display stack frames
     }
      end
  s += %{
      Print the entire stack frame. Each frame is numbered, the most
      recent frame is 0. frame number can be referred to in the "frame"
      command; "up" and "down" add or subtract respectively to frame
      numbers shown. The position of the current frame is marked with
      -->.
        }
end

def help_command
  %w|where backtrace|
end

def regexp
  /^\s*(?:w(?:here)?|bt|backtrace)$/
end