A shell for grammar development by Jo Calder Calder@Cs.sfu.Ca>, Kevin Humphreys CogsCi.ed.aC.uk>, Chris Brew <Chris.Brew@edinburgh.aC.uk>, and Mike Reape Cs.tCd.ie>. It handles various grammatiCal formalisms and requires SICStus Prolog version 2.1#6 or later. Current version: 1.0, as of 1993-06-18. . E-mail: CogsCi.ed.aC.uk>. (2000-07-22)