矩形選択をやりやすく

M-x install-elisp
http://taiyaki.org/elisp/sense-region/src/sense-region.el
C-c
で以下の Warning。っていうか、文字化けが本当に気になる。。。
-------------------------------------------------------------------------------

Compiling file c:/home/user/.emacs.d/auto-install/sense-region.el at Thu Jun 16 17:28:46 2011
Entering directory `c:/home/user/.emacs.d/auto-install/'
In mell-region-get-selection-marker-list:
sense-region.el:421:16:Warning: `set-buffer' called with 0 args, but requires
    1
In mell-region-get-rectangle-marker-list:
sense-region.el:430:16:Warning: `set-buffer' called with 0 args, but requires
    1
-------------------------------------------------------------------------------

;; ------------------------------------------------------------------------
;; @ sense-region
;; http://taiyaki.org/elisp/sense-region/
(autoload 'sense-region-on "sense-region"
  "System to toggle region and rectangle." t nil)
(sense-region-on)