MATCH_FLAG_DIFF_ENCODE
#define MATCH_FLAGS_VALID (MATCH_FLAG_DIFF_ENCODE | MATCH_FLAG_OOB_TRANSITION)
if ((BASE_TABLE(dfa)[i] & MATCH_FLAG_DIFF_ENCODE)) {
((BASE_TABLE(dfa)[j] & MATCH_FLAG_DIFF_ENCODE) &&
(BASE_TABLE(dfa)[j] & MATCH_FLAG_DIFF_ENCODE);
if (b & MATCH_FLAG_DIFF_ENCODE) \