-#define ANYOFM 22 /* 0x16 Like ANYOF, but matches an invariant byte as determined by the mask and arg */
-#define NANYOFM 23 /* 0x17 complement of ANYOFM */
-#define POSIXD 24 /* 0x18 Some [[:class:]] under /d; the FLAGS field gives which one */
-#define POSIXL 25 /* 0x19 Some [[:class:]] under /l; the FLAGS field gives which one */
-#define POSIXU 26 /* 0x1a Some [[:class:]] under /u; the FLAGS field gives which one */
-#define POSIXA 27 /* 0x1b Some [[:class:]] under /a; the FLAGS field gives which one */
-#define NPOSIXD 28 /* 0x1c complement of POSIXD, [[:^class:]] */
-#define NPOSIXL 29 /* 0x1d complement of POSIXL, [[:^class:]] */
-#define NPOSIXU 30 /* 0x1e complement of POSIXU, [[:^class:]] */
-#define NPOSIXA 31 /* 0x1f complement of POSIXA, [[:^class:]] */
-#define ASCII 32 /* 0x20 [[:ascii:]] */
-#define NASCII 33 /* 0x21 [[:^ascii:]] */
-#define CLUMP 34 /* 0x22 Match any extended grapheme cluster sequence */
-#define BRANCH 35 /* 0x23 Match this alternative, or the next... */
-#define EXACT 36 /* 0x24 Match this string (preceded by length). */
-#define EXACTL 37 /* 0x25 Like EXACT, but /l is in effect (used so locale-related warnings can be checked for). */
-#define EXACTF 38 /* 0x26 Match this string using /id rules (w/len); (string not UTF-8, not guaranteed to be folded). */
-#define EXACTFL 39 /* 0x27 Match this string using /il rules (w/len); (string not guaranteed to be folded). */
-#define EXACTFU 40 /* 0x28 Match this string using /iu rules (w/len); (string folded iff in UTF-8; non-UTF8 folded length <= unfolded). */
-#define EXACTFAA 41 /* 0x29 Match this string using /iaa rules (w/len) (string folded iff in UTF-8; non-UTF8 folded length <= unfolded). */
-#define EXACTFU_SS 42 /* 0x2a Match this string using /iu rules (w/len); (string folded iff in UTF-8; non-UTF8 folded length > unfolded). */
-#define EXACTFLU8 43 /* 0x2b Like EXACTFU, but use /il, UTF-8, folded, and everything in it is above 255. */
-#define EXACTFAA_NO_TRIE 44 /* 0x2c Match this string using /iaa rules (w/len) (string not UTF-8, not guaranteed to be folded, not currently trie-able). */
-#define EXACT_ONLY8 45 /* 0x2d Like EXACT, but only UTF-8 encoded targets can match */
-#define EXACTFU_ONLY8 46 /* 0x2e Like EXACTFU, but only UTF-8 encoded targets can match */
-#define NOTHING 47 /* 0x2f Match empty string. */
-#define TAIL 48 /* 0x30 Match empty string. Can jump here from outside. */
-#define STAR 49 /* 0x31 Match this (simple) thing 0 or more times. */
-#define PLUS 50 /* 0x32 Match this (simple) thing 1 or more times. */
-#define CURLY 51 /* 0x33 Match this simple thing {n,m} times. */
-#define CURLYN 52 /* 0x34 Capture next-after-this simple thing */
-#define CURLYM 53 /* 0x35 Capture this medium-complex thing {n,m} times. */
-#define CURLYX 54 /* 0x36 Match this complex thing {n,m} times. */
-#define WHILEM 55 /* 0x37 Do curly processing and see if rest matches. */
-#define OPEN 56 /* 0x38 Mark this point in input as start of #n. */
-#define CLOSE 57 /* 0x39 Close corresponding OPEN of #n. */
-#define SROPEN 58 /* 0x3a Same as OPEN, but for script run */
-#define SRCLOSE 59 /* 0x3b Close preceding SROPEN */
-#define REF 60 /* 0x3c Match some already matched string */
-#define REFF 61 /* 0x3d Match already matched string, folded using native charset rules for non-utf8 */
-#define REFFL 62 /* 0x3e Match already matched string, folded in loc. */
-#define REFFU 63 /* 0x3f Match already matched string, folded using unicode rules for non-utf8 */
-#define REFFA 64 /* 0x40 Match already matched string, folded using unicode rules for non-utf8, no mixing ASCII, non-ASCII */
-#define NREF 65 /* 0x41 Match some already matched string */
-#define NREFF 66 /* 0x42 Match already matched string, folded using native charset rules for non-utf8 */
-#define NREFFL 67 /* 0x43 Match already matched string, folded in loc. */
-#define NREFFU 68 /* 0x44 Match already matched string, folded using unicode rules for non-utf8 */
-#define NREFFA 69 /* 0x45 Match already matched string, folded using unicode rules for non-utf8, no mixing ASCII, non-ASCII */
-#define LONGJMP 70 /* 0x46 Jump far away. */
-#define BRANCHJ 71 /* 0x47 BRANCH with long offset. */
-#define IFMATCH 72 /* 0x48 Succeeds if the following matches. */
-#define UNLESSM 73 /* 0x49 Fails if the following matches. */
-#define SUSPEND 74 /* 0x4a "Independent" sub-RE. */
-#define IFTHEN 75 /* 0x4b Switch, should be preceded by switcher. */
-#define GROUPP 76 /* 0x4c Whether the group matched. */
-#define EVAL 77 /* 0x4d Execute some Perl code. */
-#define MINMOD 78 /* 0x4e Next operator is not greedy. */
-#define LOGICAL 79 /* 0x4f Next opcode should set the flag only. */
-#define RENUM 80 /* 0x50 Group with independently numbered parens. */
-#define TRIE 81 /* 0x51 Match many EXACT(F[ALU]?)? at once. flags==type */
-#define TRIEC 82 /* 0x52 Same as TRIE, but with embedded charclass data */
-#define AHOCORASICK 83 /* 0x53 Aho Corasick stclass. flags==type */
-#define AHOCORASICKC 84 /* 0x54 Same as AHOCORASICK, but with embedded charclass data */
-#define GOSUB 85 /* 0x55 recurse to paren arg1 at (signed) ofs arg2 */
-#define NGROUPP 86 /* 0x56 Whether the group matched. */
-#define INSUBP 87 /* 0x57 Whether we are in a specific recurse. */
-#define DEFINEP 88 /* 0x58 Never execute directly. */
-#define ENDLIKE 89 /* 0x59 Used only for the type field of verbs */
-#define OPFAIL 90 /* 0x5a Same as (?!), but with verb arg */
-#define ACCEPT 91 /* 0x5b Accepts the current matched string, with verbar */
-#define VERB 92 /* 0x5c Used only for the type field of verbs */
-#define PRUNE 93 /* 0x5d Pattern fails at this startpoint if no-backtracking through this */
-#define MARKPOINT 94 /* 0x5e Push the current location for rollback by cut. */
-#define SKIP 95 /* 0x5f On failure skip forward (to the mark) before retrying */
-#define COMMIT 96 /* 0x60 Pattern fails outright if backtracking through this */
-#define CUTGROUP 97 /* 0x61 On failure go to the next alternation in the group */
-#define KEEPS 98 /* 0x62 $& begins here. */
-#define LNBREAK 99 /* 0x63 generic newline pattern */
-#define OPTIMIZED 100 /* 0x64 Placeholder for dump. */
-#define PSEUDO 101 /* 0x65 Pseudo opcode for internal use. */
+#define ANYOFH 22 /* 0x16 Like ANYOF, but only has "High" matches, none in the bitmap; the flags field contains the lowest matchable UTF-8 start byte */
+#define ANYOFHb 23 /* 0x17 Like ANYOFH, but all matches share the same UTF-8 start byte, given in the flags field */
+#define ANYOFHr 24 /* 0x18 Like ANYOFH, but the flags field contains packed bounds for all matchable UTF-8 start bytes. */
+#define ANYOFM 25 /* 0x19 Like ANYOF, but matches an invariant byte as determined by the mask and arg */
+#define NANYOFM 26 /* 0x1a complement of ANYOFM */
+#define POSIXD 27 /* 0x1b Some [[:class:]] under /d; the FLAGS field gives which one */
+#define POSIXL 28 /* 0x1c Some [[:class:]] under /l; the FLAGS field gives which one */
+#define POSIXU 29 /* 0x1d Some [[:class:]] under /u; the FLAGS field gives which one */
+#define POSIXA 30 /* 0x1e Some [[:class:]] under /a; the FLAGS field gives which one */
+#define NPOSIXD 31 /* 0x1f complement of POSIXD, [[:^class:]] */
+#define NPOSIXL 32 /* 0x20 complement of POSIXL, [[:^class:]] */
+#define NPOSIXU 33 /* 0x21 complement of POSIXU, [[:^class:]] */
+#define NPOSIXA 34 /* 0x22 complement of POSIXA, [[:^class:]] */
+#define CLUMP 35 /* 0x23 Match any extended grapheme cluster sequence */
+#define BRANCH 36 /* 0x24 Match this alternative, or the next... */
+#define EXACT 37 /* 0x25 Match this string (flags field is the length). */
+#define LEXACT 38 /* 0x26 Match this long string (preceded by length; flags unused). */
+#define EXACTL 39 /* 0x27 Like EXACT, but /l is in effect (used so locale-related warnings can be checked for). */
+#define EXACTF 40 /* 0x28 Like EXACT, but match using /id rules; (string not UTF-8, not guaranteed to be folded). */
+#define EXACTFL 41 /* 0x29 Like EXACT, but match using /il rules; (string not likely to be folded). */
+#define EXACTFU 42 /* 0x2a Like EXACT, but match using /iu rules; (string folded). */
+#define EXACTFAA 43 /* 0x2b Like EXACT, but match using /iaa rules; (string folded iff pattern is UTF8; folded length <= unfolded). */
+#define EXACTFUP 44 /* 0x2c Like EXACT, but match using /iu rules; (string not UTF-8, not guaranteed to be folded; and it is Problematic). */
+#define EXACTFLU8 45 /* 0x2d Like EXACTFU, but use /il, UTF-8, (string is folded, and everything in it is above 255. */
+#define EXACTFAA_NO_TRIE 46 /* 0x2e Like EXACT, but match using /iaa rules (string not UTF-8, not guaranteed to be folded, not currently trie-able). */
+#define EXACT_REQ8 47 /* 0x2f Like EXACT, but only UTF-8 encoded targets can match */
+#define LEXACT_REQ8 48 /* 0x30 Like LEXACT, but only UTF-8 encoded targets can match */
+#define EXACTFU_REQ8 49 /* 0x31 Like EXACTFU, but only UTF-8 encoded targets can match */
+#define EXACTFU_S_EDGE 50 /* 0x32 /di rules, but nothing in it precludes /ui, except begins and/or ends with [Ss]; (string not UTF-8; compile-time only). */
+#define NOTHING 51 /* 0x33 Match empty string. */
+#define TAIL 52 /* 0x34 Match empty string. Can jump here from outside. */
+#define STAR 53 /* 0x35 Match this (simple) thing 0 or more times. */
+#define PLUS 54 /* 0x36 Match this (simple) thing 1 or more times. */
+#define CURLY 55 /* 0x37 Match this simple thing {n,m} times. */
+#define CURLYN 56 /* 0x38 Capture next-after-this simple thing */
+#define CURLYM 57 /* 0x39 Capture this medium-complex thing {n,m} times. */
+#define CURLYX 58 /* 0x3a Match this complex thing {n,m} times. */
+#define WHILEM 59 /* 0x3b Do curly processing and see if rest matches. */
+#define OPEN 60 /* 0x3c Mark this point in input as start of #n. */
+#define CLOSE 61 /* 0x3d Close corresponding OPEN of #n. */
+#define SROPEN 62 /* 0x3e Same as OPEN, but for script run */
+#define SRCLOSE 63 /* 0x3f Close preceding SROPEN */
+#define REF 64 /* 0x40 Match some already matched string */
+#define REFF 65 /* 0x41 Match already matched string, using /di rules. */
+#define REFFL 66 /* 0x42 Match already matched string, using /li rules. */
+#define REFFU 67 /* 0x43 Match already matched string, usng /ui. */
+#define REFFA 68 /* 0x44 Match already matched string, using /aai rules. */
+#define REFN 69 /* 0x45 Match some already matched string */
+#define REFFN 70 /* 0x46 Match already matched string, using /di rules. */
+#define REFFLN 71 /* 0x47 Match already matched string, using /li rules. */
+#define REFFUN 72 /* 0x48 Match already matched string, using /ui rules. */
+#define REFFAN 73 /* 0x49 Match already matched string, using /aai rules. */
+#define LONGJMP 74 /* 0x4a Jump far away. */
+#define BRANCHJ 75 /* 0x4b BRANCH with long offset. */
+#define IFMATCH 76 /* 0x4c Succeeds if the following matches; non-zero flags "f", next_off "o" means lookbehind assertion starting "f..(f-o)" characters before current */
+#define UNLESSM 77 /* 0x4d Fails if the following matches; non-zero flags "f", next_off "o" means lookbehind assertion starting "f..(f-o)" characters before current */
+#define SUSPEND 78 /* 0x4e "Independent" sub-RE. */
+#define IFTHEN 79 /* 0x4f Switch, should be preceded by switcher. */
+#define GROUPP 80 /* 0x50 Whether the group matched. */
+#define EVAL 81 /* 0x51 Execute some Perl code. */
+#define MINMOD 82 /* 0x52 Next operator is not greedy. */
+#define LOGICAL 83 /* 0x53 Next opcode should set the flag only. */
+#define RENUM 84 /* 0x54 Group with independently numbered parens. */
+#define TRIE 85 /* 0x55 Match many EXACT(F[ALU]?)? at once. flags==type */
+#define TRIEC 86 /* 0x56 Same as TRIE, but with embedded charclass data */
+#define AHOCORASICK 87 /* 0x57 Aho Corasick stclass. flags==type */
+#define AHOCORASICKC 88 /* 0x58 Same as AHOCORASICK, but with embedded charclass data */
+#define GOSUB 89 /* 0x59 recurse to paren arg1 at (signed) ofs arg2 */
+#define GROUPPN 90 /* 0x5a Whether the group matched. */
+#define INSUBP 91 /* 0x5b Whether we are in a specific recurse. */
+#define DEFINEP 92 /* 0x5c Never execute directly. */
+#define ENDLIKE 93 /* 0x5d Used only for the type field of verbs */
+#define OPFAIL 94 /* 0x5e Same as (?!), but with verb arg */
+#define ACCEPT 95 /* 0x5f Accepts the current matched string, with verbar */
+#define VERB 96 /* 0x60 Used only for the type field of verbs */
+#define PRUNE 97 /* 0x61 Pattern fails at this startpoint if no-backtracking through this */
+#define MARKPOINT 98 /* 0x62 Push the current location for rollback by cut. */
+#define SKIP 99 /* 0x63 On failure skip forward (to the mark) before retrying */
+#define COMMIT 100 /* 0x64 Pattern fails outright if backtracking through this */
+#define CUTGROUP 101 /* 0x65 On failure go to the next alternation in the group */
+#define KEEPS 102 /* 0x66 $& begins here. */
+#define LNBREAK 103 /* 0x67 generic newline pattern */
+#define OPTIMIZED 104 /* 0x68 Placeholder for dump. */
+#define PSEUDO 105 /* 0x69 Pseudo opcode for internal use. */