Variable: ebnf-ignore-empty-rule

ebnf-ignore-empty-rule is a customizable variable defined in ebnf2ps.el.gz.

Value

nil

Documentation

Non-nil means ignore empty rules.

It's interesting to set this variable if your Yacc/Bison grammar has a lot of middle action rule.

This variable was added, or its default value changed, in Emacs 20.

Source Code

;; Defined in /usr/src/emacs/lisp/progmodes/ebnf2ps.el.gz
(defcustom ebnf-ignore-empty-rule nil
  "Non-nil means ignore empty rules.

It's interesting to set this variable if your Yacc/Bison grammar has a lot of
middle action rule."
  :type 'boolean
  :version "20"
  :group 'ebnf-optimization)