A shell for grammar development by Jo Calder <[email protected]>, Kevin Humphreys <[email protected]>, Chris Brew <[email protected]>, and Mike Reape <[email protected]>. 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: <[email protected]>.