constraint

constraint — A constraint in an EBNF production.

Synopsis

constraint ::=

  • empty

Description

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).

Parents

These elements contain constraint: production.

Last revised by Norman Walsh on (git hash: 32232d73aaed8bf7134470f3f72f9e1dc6874d38 68abf83671c42c0ef5e0aed2f171edf1c3b1bdcd)