(23) Web 1 UNIX find grep ` ` ......´ ´ 1 Web Namazu2 Web Namazu ` ` ´ ´ ` ` ´ ´ Namazu ` ` ´ ´ 1 ...... 2 http://openlab.ring.gr.jp/namazu/ 3 Web grep Namazu Web 2 3 Namazu 1 UNIX MAGAZINE 1999.11 1 000000010 000001000 000100000 100000000 100101010 000000010 000001000 000001010 ` ` ´ ´ grep UNIX 1 [2] ` ` ´ ´ ` ` ´ ´ ` ` ´ ´ ` ` ´ ´ ` `1´ ´ 1 • • / (trie) B-tree 4 4 Web goo (http://www.goo.ne.jp/