http://yasnippet.googlecode.com/svn/trunk/doc/index.html .emacsの修正 0.6.0から yas/extra-mode-hooksの設定の必要がなくなった -(add-to-list 'yas/extra-mode-hooks 'ruby-mode-hook) -(add-to-list 'yas/extra-mode-hooks 'cperl-mode-hook) -(add-to-list 'yas/extra-mode-hooks 'c++-mode-hook) -(add-to-list 'yas/extra-mode-hooks 'c-mode-hook) -(add-to-list 'yas/extra-mode-hooks 'java-mode-hook) また、0.6.0から、候補が複数存在する場合の選択関数を設定