■

$ wget http://0xcc.net/migemo/migemo-0.40.tar.gz
$ wget http://0xcc.net/ruby-romkan/ruby-romkan-0.4.tar.gz
$ wget http://0xcc.net/ruby-bsearch/ruby-bsearch-1.5.tar.gz
$ tar xvfz migemo-0.40.tar.gz
$ tar xvfz ruby-romkan-0.4.tar.gz
$ tar xvfz ruby-bsearch-1.5.tar.gz
$ cd migemo-0.40
$ cp ../ruby-romkan-0.4/romkan.rb ./
$ cp ../ruby-bsearch-1.5/bsearch.rb ./

（make をインストール）

./configure && make && sudo make install

(require 'migemo)