From https://web.archive.org/web/20170215233309/http://cs.gmu.edu/~sean/lisp/Lis...

		dang on March 24, 2017 \| parent \| context \| favorite \| on: Lisp Quickstart From https://web.archive.org/web/20170215233309/http://cs.gmu.edu... it looks like it dates from 2003 but was significantly extended last summer.