ebnf-use-float-formatebnf-use-float-format is a variable defined in `
ebnf2ps.el'. Its value is
tDocumentation: Non-nil means use `%f' float format. The advantage of using float format is that ebnf2ps generates a little short PostScript file. If it occurs the error message: Invalid format operation %f when executing ebnf2ps, set `ebnf-use-float-format' to nil. You can customize this variable. This variable was introduced, or its default value was changed, in version 20 of Emacs.