-#define BOL 2 /* 0x02 Match "" at beginning of line. */
-#define MBOL 3 /* 0x03 Same, assuming multiline. */
-#define SBOL 4 /* 0x04 Same, assuming singleline. */
-#define EOS 5 /* 0x05 Match "" at end of string. */
-#define EOL 6 /* 0x06 Match "" at end of line. */
-#define MEOL 7 /* 0x07 Same, assuming multiline. */
-#define SEOL 8 /* 0x08 Same, assuming singleline. */
-#define BOUND 9 /* 0x09 Match "" at any word boundary */
-#define BOUNDL 10 /* 0x0a Match "" at any word boundary */
-#define NBOUND 11 /* 0x0b Match "" at any word non-boundary */
-#define NBOUNDL 12 /* 0x0c Match "" at any word non-boundary */
-#define GPOS 13 /* 0x0d Matches where last m//g left off. */
-#define REG_ANY 14 /* 0x0e Match any one character (except newline). */
-#define SANY 15 /* 0x0f Match any one character. */
-#define CANY 16 /* 0x10 Match any one byte. */
-#define ANYOF 17 /* 0x11 Match character in (or not in) this class. */
-#define ALNUM 18 /* 0x12 Match any alphanumeric character */
-#define ALNUML 19 /* 0x13 Match any alphanumeric char in locale */
-#define NALNUM 20 /* 0x14 Match any non-alphanumeric character */
-#define NALNUML 21 /* 0x15 Match any non-alphanumeric char in locale */
-#define SPACE 22 /* 0x16 Match any whitespace character */
-#define SPACEL 23 /* 0x17 Match any whitespace char in locale */
-#define NSPACE 24 /* 0x18 Match any non-whitespace character */
-#define NSPACEL 25 /* 0x19 Match any non-whitespace char in locale */
-#define DIGIT 26 /* 0x1a Match any numeric character */
-#define DIGITL 27 /* 0x1b Match any numeric character in locale */
-#define NDIGIT 28 /* 0x1c Match any non-numeric character */
-#define NDIGITL 29 /* 0x1d Match any non-numeric character in locale */
-#define CLUMP 30 /* 0x1e Match any combining character sequence */
-#define BRANCH 31 /* 0x1f Match this alternative, or the next... */
-#define BACK 32 /* 0x20 Match "", "next" ptr points backward. */
-#define EXACT 33 /* 0x21 Match this string (preceded by length). */
-#define EXACTF 34 /* 0x22 Match this string, folded (prec. by length). */
-#define EXACTFL 35 /* 0x23 Match this string, folded in locale (w/len). */
-#define NOTHING 36 /* 0x24 Match empty string. */
-#define TAIL 37 /* 0x25 Match empty string. Can jump here from outside. */
-#define STAR 38 /* 0x26 Match this (simple) thing 0 or more times. */
-#define PLUS 39 /* 0x27 Match this (simple) thing 1 or more times. */
-#define CURLY 40 /* 0x28 Match this simple thing {n,m} times. */
-#define CURLYN 41 /* 0x29 Capture next-after-this simple thing */
-#define CURLYM 42 /* 0x2a Capture this medium-complex thing {n,m} times. */
-#define CURLYX 43 /* 0x2b Match this complex thing {n,m} times. */
-#define WHILEM 44 /* 0x2c Do curly processing and see if rest matches. */
-#define OPEN 45 /* 0x2d Mark this point in input as start of */
-#define CLOSE 46 /* 0x2e Analogous to OPEN. */
-#define REF 47 /* 0x2f Match some already matched string */
-#define REFF 48 /* 0x30 Match already matched string, folded */
-#define REFFL 49 /* 0x31 Match already matched string, folded in loc. */
-#define IFMATCH 50 /* 0x32 Succeeds if the following matches. */
-#define UNLESSM 51 /* 0x33 Fails if the following matches. */
-#define SUSPEND 52 /* 0x34 "Independent" sub-RE. */
-#define IFTHEN 53 /* 0x35 Switch, should be preceeded by switcher . */
-#define GROUPP 54 /* 0x36 Whether the group matched. */
-#define LONGJMP 55 /* 0x37 Jump far away. */
-#define BRANCHJ 56 /* 0x38 BRANCH with long offset. */
-#define EVAL 57 /* 0x39 Execute some Perl code. */
-#define MINMOD 58 /* 0x3a Next operator is not greedy. */
-#define LOGICAL 59 /* 0x3b Next opcode should set the flag only. */
-#define RENUM 60 /* 0x3c Group with independently numbered parens. */
-#define TRIE 61 /* 0x3d Match many EXACT(FL?)? at once. flags==type */
-#define TRIEC 62 /* 0x3e Same as TRIE, but with embedded charclass data */
-#define AHOCORASICK 63 /* 0x3f Aho Corasick stclass. flags==type */
-#define AHOCORASICKC 64 /* 0x40 Same as AHOCORASICK, but with embedded charclass data */
-#define GOSUB 65 /* 0x41 recurse to paren arg1 at (signed) ofs arg2 */
-#define GOSTART 66 /* 0x42 recurse to start of pattern */
-#define NREF 67 /* 0x43 Match some already matched string */
-#define NREFF 68 /* 0x44 Match already matched string, folded */
-#define NREFFL 69 /* 0x45 Match already matched string, folded in loc. */
-#define NGROUPP 70 /* 0x46 Whether the group matched. */
-#define INSUBP 71 /* 0x47 Whether we are in a specific recurse. */
-#define DEFINEP 72 /* 0x48 Never execute directly. */
-#define ENDLIKE 73 /* 0x49 Used only for the type field of verbs */
-#define OPFAIL 74 /* 0x4a Same as (?!) */
-#define ACCEPT 75 /* 0x4b Accepts the current matched string. */
-#define VERB 76 /* 0x4c no-sv 1 Used only for the type field of verbs */
-#define PRUNE 77 /* 0x4d Pattern fails at this startpoint if no-backtracking through this */
-#define MARKPOINT 78 /* 0x4e Push the current location for rollback by cut. */
-#define SKIP 79 /* 0x4f On failure skip forward (to the mark) before retrying */
-#define COMMIT 80 /* 0x50 Pattern fails outright if backtracking through this */
-#define CUTGROUP 81 /* 0x51 On failure go to the next alternation in the group */
-#define KEEPS 82 /* 0x52 $& begins here. */
-#define OPTIMIZED 83 /* 0x53 Placeholder for dump. */
-#define PSEUDO 84 /* 0x54 Pseudo opcode for internal use. */
+#define SBOL 2 /* 0x02 Match "" at beginning of line: /^/, /\A/ */
+#define BOL 2 /* 0x02 type alias */
+#define MBOL 3 /* 0x03 Same, assuming multiline: /^/m */
+#define SEOL 4 /* 0x04 Match "" at end of line: /$/ */
+#define EOL 4 /* 0x04 type alias */
+#define MEOL 5 /* 0x05 Same, assuming multiline: /$/m */
+#define EOS 6 /* 0x06 Match "" at end of string: /\z/ */
+#define GPOS 7 /* 0x07 Matches where last m//g left off. */
+#define BOUND 8 /* 0x08 Like BOUNDA for non-utf8, otherwise match "" between any Unicode \w\W or \W\w */
+#define BOUNDL 9 /* 0x09 Like BOUND/BOUNDU, but \w and \W are defined by current locale */
+#define BOUNDU 10 /* 0x0a Match "" at any boundary of a given type using Unicode rules */
+#define BOUNDA 11 /* 0x0b Match "" at any boundary between \w\W or \W\w, where \w is [_a-zA-Z0-9] */
+#define NBOUND 12 /* 0x0c Like NBOUNDA for non-utf8, otherwise match "" between any Unicode \w\w or \W\W */
+#define NBOUNDL 13 /* 0x0d Like NBOUND/NBOUNDU, but \w and \W are defined by current locale */
+#define NBOUNDU 14 /* 0x0e Match "" at any non-boundary of a given type using using Unicode rules */
+#define NBOUNDA 15 /* 0x0f Match "" betweeen any \w\w or \W\W, where \w is [_a-zA-Z0-9] */
+#define REG_ANY 16 /* 0x10 Match any one character (except newline). */
+#define SANY 17 /* 0x11 Match any one character. */
+#define ANYOF 18 /* 0x12 Match character in (or not in) this class, single char match only */
+#define ANYOFD 19 /* 0x13 Like ANYOF, but /d is in effect */
+#define ANYOFL 20 /* 0x14 Like ANYOF, but /l is in effect */
+#define ANYOFPOSIXL 21 /* 0x15 Like ANYOFL, but matches [[:posix:]] classes */
+#define ANYOFM 22 /* 0x16 Like ANYOF, but matches an invariant byte as determined by the mask and arg */
+#define POSIXD 23 /* 0x17 Some [[:class:]] under /d; the FLAGS field gives which one */
+#define POSIXL 24 /* 0x18 Some [[:class:]] under /l; the FLAGS field gives which one */
+#define POSIXU 25 /* 0x19 Some [[:class:]] under /u; the FLAGS field gives which one */
+#define POSIXA 26 /* 0x1a Some [[:class:]] under /a; the FLAGS field gives which one */
+#define NPOSIXD 27 /* 0x1b complement of POSIXD, [[:^class:]] */
+#define NPOSIXL 28 /* 0x1c complement of POSIXL, [[:^class:]] */
+#define NPOSIXU 29 /* 0x1d complement of POSIXU, [[:^class:]] */
+#define NPOSIXA 30 /* 0x1e complement of POSIXA, [[:^class:]] */
+#define ASCII 31 /* 0x1f [[:ascii:]] */
+#define NASCII 32 /* 0x20 [[:^ascii:]] */
+#define CLUMP 33 /* 0x21 Match any extended grapheme cluster sequence */
+#define BRANCH 34 /* 0x22 Match this alternative, or the next... */
+#define EXACT 35 /* 0x23 Match this string (preceded by length). */
+#define EXACTL 36 /* 0x24 Like EXACT, but /l is in effect (used so locale-related warnings can be checked for). */
+#define EXACTF 37 /* 0x25 Match this non-UTF-8 string (not guaranteed to be folded) using /id rules (w/len). */
+#define EXACTFL 38 /* 0x26 Match this string (not guaranteed to be folded) using /il rules (w/len). */
+#define EXACTFU 39 /* 0x27 Match this string (folded iff in UTF-8, length in folding doesn't change if not in UTF-8) using /iu rules (w/len). */
+#define EXACTFAA 40 /* 0x28 Match this string (not guaranteed to be folded) using /iaa rules (w/len). */
+#define EXACTFU_SS 41 /* 0x29 Match this string (folded iff in UTF-8, length in folding may change even if not in UTF-8) using /iu rules (w/len). */
+#define EXACTFLU8 42 /* 0x2a Rare circumstances: like EXACTFU, but is under /l, UTF-8, folded, and everything in it is above 255. */
+#define EXACTFAA_NO_TRIE 43 /* 0x2b Match this string (which is not trie-able; not guaranteed to be folded) using /iaa rules (w/len). */
+#define NOTHING 44 /* 0x2c Match empty string. */
+#define TAIL 45 /* 0x2d Match empty string. Can jump here from outside. */
+#define STAR 46 /* 0x2e Match this (simple) thing 0 or more times. */
+#define PLUS 47 /* 0x2f Match this (simple) thing 1 or more times. */
+#define CURLY 48 /* 0x30 Match this simple thing {n,m} times. */
+#define CURLYN 49 /* 0x31 Capture next-after-this simple thing */
+#define CURLYM 50 /* 0x32 Capture this medium-complex thing {n,m} times. */
+#define CURLYX 51 /* 0x33 Match this complex thing {n,m} times. */
+#define WHILEM 52 /* 0x34 Do curly processing and see if rest matches. */
+#define OPEN 53 /* 0x35 Mark this point in input as start of #n. */
+#define CLOSE 54 /* 0x36 Close corresponding OPEN of #n. */
+#define SROPEN 55 /* 0x37 Same as OPEN, but for script run */
+#define SRCLOSE 56 /* 0x38 Close preceding SROPEN */
+#define REF 57 /* 0x39 Match some already matched string */
+#define REFF 58 /* 0x3a Match already matched string, folded using native charset rules for non-utf8 */
+#define REFFL 59 /* 0x3b Match already matched string, folded in loc. */
+#define REFFU 60 /* 0x3c Match already matched string, folded using unicode rules for non-utf8 */
+#define REFFA 61 /* 0x3d Match already matched string, folded using unicode rules for non-utf8, no mixing ASCII, non-ASCII */
+#define NREF 62 /* 0x3e Match some already matched string */
+#define NREFF 63 /* 0x3f Match already matched string, folded using native charset rules for non-utf8 */
+#define NREFFL 64 /* 0x40 Match already matched string, folded in loc. */
+#define NREFFU 65 /* 0x41 Match already matched string, folded using unicode rules for non-utf8 */
+#define NREFFA 66 /* 0x42 Match already matched string, folded using unicode rules for non-utf8, no mixing ASCII, non-ASCII */
+#define LONGJMP 67 /* 0x43 Jump far away. */
+#define BRANCHJ 68 /* 0x44 BRANCH with long offset. */
+#define IFMATCH 69 /* 0x45 Succeeds if the following matches. */
+#define UNLESSM 70 /* 0x46 Fails if the following matches. */
+#define SUSPEND 71 /* 0x47 "Independent" sub-RE. */
+#define IFTHEN 72 /* 0x48 Switch, should be preceded by switcher. */
+#define GROUPP 73 /* 0x49 Whether the group matched. */
+#define EVAL 74 /* 0x4a Execute some Perl code. */
+#define MINMOD 75 /* 0x4b Next operator is not greedy. */
+#define LOGICAL 76 /* 0x4c Next opcode should set the flag only. */
+#define RENUM 77 /* 0x4d Group with independently numbered parens. */
+#define TRIE 78 /* 0x4e Match many EXACT(F[ALU]?)? at once. flags==type */
+#define TRIEC 79 /* 0x4f Same as TRIE, but with embedded charclass data */
+#define AHOCORASICK 80 /* 0x50 Aho Corasick stclass. flags==type */
+#define AHOCORASICKC 81 /* 0x51 Same as AHOCORASICK, but with embedded charclass data */
+#define GOSUB 82 /* 0x52 recurse to paren arg1 at (signed) ofs arg2 */
+#define NGROUPP 83 /* 0x53 Whether the group matched. */
+#define INSUBP 84 /* 0x54 Whether we are in a specific recurse. */
+#define DEFINEP 85 /* 0x55 Never execute directly. */
+#define ENDLIKE 86 /* 0x56 Used only for the type field of verbs */
+#define OPFAIL 87 /* 0x57 Same as (?!), but with verb arg */
+#define ACCEPT 88 /* 0x58 Accepts the current matched string, with verbar */
+#define VERB 89 /* 0x59 Used only for the type field of verbs */
+#define PRUNE 90 /* 0x5a Pattern fails at this startpoint if no-backtracking through this */
+#define MARKPOINT 91 /* 0x5b Push the current location for rollback by cut. */
+#define SKIP 92 /* 0x5c On failure skip forward (to the mark) before retrying */
+#define COMMIT 93 /* 0x5d Pattern fails outright if backtracking through this */
+#define CUTGROUP 94 /* 0x5e On failure go to the next alternation in the group */
+#define KEEPS 95 /* 0x5f $& begins here. */
+#define LNBREAK 96 /* 0x60 generic newline pattern */
+#define OPTIMIZED 97 /* 0x61 Placeholder for dump. */
+#define PSEUDO 98 /* 0x62 Pseudo opcode for internal use. */