From: Functional Data Structures Subject: Book FA: Purely Functional Data Structures (by Chris Okasaki) Date: Message-ID: <39C1940C.E8B87E6C@worlddnet.att.net>
Purely Functional Data Structures (by Chris Okasaki) http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=438862288