#*Literals
EXACT EXACT, str ; Match this string (preceded by length).
-EXACTF EXACT, str ; Match this (folded if in UTF-8) string, folded, native charset semantics for non-utf8 (prec. by length).
-EXACTFL EXACT, str ; Match this (not guaranteed to be folded) string, folded in locale (w/len).
-EXACTFU EXACT, str ; Match this (folded if in UTF-8) string, folded, Unicode semantics for non-utf8 (prec. by length).
-EXACTFA EXACT, str ; Match this (not guaranteed to be folded) string, folded, Unicode semantics for non-utf8, but no ASCII-range character matches outside ASCII (prec. by length),.
+EXACTF EXACT, str ; Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len).
+EXACTFL EXACT, str ; Match this string (not guaranteed to be folded) using /il rules (w/len).
+EXACTFU EXACT, str ; Match this string (folded iff in UTF-8) using /iu rules (w/len).
+EXACTFA EXACT, str ; Match this string (not guaranteed to be folded) using /iaa rules (w/len).
#*Do nothing types
#define BRANCH 46 /* 0x2e Match this alternative, or the next... */
#define BACK 47 /* 0x2f Match "", "next" ptr points backward. */
#define EXACT 48 /* 0x30 Match this string (preceded by length). */
-#define EXACTF 49 /* 0x31 Match this (folded if in UTF-8) string, folded, native charset semantics for non-utf8 (prec. by length). */
-#define EXACTFL 50 /* 0x32 Match this (not guaranteed to be folded) string, folded in locale (w/len). */
-#define EXACTFU 51 /* 0x33 Match this (folded if in UTF-8) string, folded, Unicode semantics for non-utf8 (prec. by length). */
-#define EXACTFA 52 /* 0x34 Match this (not guaranteed to be folded) string, folded, Unicode semantics for non-utf8, but no ASCII-range character matches outside ASCII (prec. by length),. */
+#define EXACTF 49 /* 0x31 Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len). */
+#define EXACTFL 50 /* 0x32 Match this string (not guaranteed to be folded) using /il rules (w/len). */
+#define EXACTFU 51 /* 0x33 Match this string (folded iff in UTF-8) using /iu rules (w/len). */
+#define EXACTFA 52 /* 0x34 Match this string (not guaranteed to be folded) using /iaa rules (w/len). */
#define NOTHING 53 /* 0x35 Match empty string. */
#define TAIL 54 /* 0x36 Match empty string. Can jump here from outside. */
#define STAR 55 /* 0x37 Match this (simple) thing 0 or more times. */