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 28 Apr 2016 (git hash: 8efbb30ec1f2a59299576c057927c2032216aea4)