constraint — A constraint in an EBNF production
Common attributes and common linking attributes.
A Constraint is a cross-reference to a
description of a constraint that cannot be expressed in the grammar
(generally logical rather than syntactic constraints).
These elements contain constraint: production.
This alpha reference page is $Revision: 1.4 $ published $Date: 2005/10/29 20:02:42 $.
Copyright © 2004, 2005 Norman Walsh. Portions Copright © 1999-2003 O'Reilly & Associates, Inc. All rights reserved.