The IMF grammar rules from RFC 5322.
The file
The IMF grammar rules are well-formed.
We keep this constant unexpanded in output.
Function:
(defun untranslate-preprocess-*imf-grammar-rules* (acl2::term acl2::wrld) (if (equal acl2::term (list 'quote *imf-grammar-rules*)) '*imf-grammar-rules* (untranslate-preprocess-*grammar* acl2::term acl2::wrld)))
Theorem:
(defthm rulelist-wfp-of-*imf-grammar-rules* (rulelist-wfp *imf-grammar-rules*))