ebnf-case-fold-searchebnf-case-fold-search is a variable defined in `
ebnf2ps.el'. Its value is
nilDocumentation: Non-nil means ignore case on matching. It's only used when `ebnf-terminal-regexp' is non-nil and when `ebnf-syntax' is `ebnf'. You can customize this variable. This variable was introduced, or its default value was changed, in version 20 of Emacs.