elseif cmd == 'reload note at cursor from disk' then
    command.reload_note()

function command.reload_note()
  local pane = Surface[Cursor_pane.col][Cursor_pane.row]
  Cache[pane.id] = nil
  for _,column in ipairs(Surface) do
    for i,curr in ipairs(column) do
      if curr.id == pane.id then
        column[i] = load_pane_from_file(pane.id)
      end
    end
  end
  redraw_all()
end