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: a5bf9d0f457b11f1d181c442e7789af392c4e1b6 9ea0f4c253876426b585b1ed5a3a381a983013c5)