diff --git a/scripts/generate-eastasian.in b/scripts/generate-eastasian.in
index b93f8c0..b2cc041 100644
--- a/scripts/generate-eastasian.in
+++ b/scripts/generate-eastasian.in
@@ -41,11 +41,7 @@
 
 (define eastasian-symbols
   (map
-   (λ (set)
-     (string->symbol
-      (string-concatenate
-       (list "char-set:eastasian-"
-             (symbol->string set)))))
+   (λ (prop) (symbol-with-prefix "char-set:eastasian-" prop))
    eastasian-properties))
 
 (define file "uniseg/eastasian.scm")
diff --git a/scripts/generate-emoji.in b/scripts/generate-emoji.in
index f39afe4..64ccd29 100644
--- a/scripts/generate-emoji.in
+++ b/scripts/generate-emoji.in
@@ -28,11 +28,7 @@
 
 (define emoji-symbols
   (map
-   (λ (set)
-     (string->symbol
-      (string-concatenate
-       (list "char-set:"
-             (symbol->string set)))))
+   (λ (prop) (symbol-with-prefix "char-set:" prop))
    emoji-properties))
 
 (define (string->property str comment)
diff --git a/scripts/generate-graphemes.in b/scripts/generate-graphemes.in
index 9e9d112..35520a7 100644
--- a/scripts/generate-graphemes.in
+++ b/scripts/generate-graphemes.in
@@ -37,11 +37,7 @@
 
 (define grapheme-symbols
   (map
-   (λ (set)
-     (string->symbol
-      (string-concatenate
-       (list "char-set:grapheme-"
-             (symbol->string set)))))
+   (λ (prop) (symbol-with-prefix "char-set:grapheme-" prop))
    grapheme-properties))
 
 (define (string->property str comment)
diff --git a/uniseg/eastasian.scm b/uniseg/eastasian.scm
index 9db505d..f14d008 100644
--- a/uniseg/eastasian.scm
+++ b/uniseg/eastasian.scm
@@ -18,25 +18,7 @@
   eastasian-charsets))
 (define hashtable
   (alist->hashq-table
-   '((halfwidth
-      (65517 65518)
-      (65513 65516)
-      (65512 65512)
-      (65498 65500)
-      (65490 65495)
-      (65482 65487)
-      (65474 65479)
-      (65440 65470)
-      (65438 65439)
-      (65393 65437)
-      (65392 65392)
-      (65382 65391)
-      (65380 65381)
-      (65379 65379)
-      (65378 65378)
-      (65377 65377)
-      (8361 8361))
-     (ambiguous
+   '((ambiguous
       (1048576 1114109)
       (983040 1048573)
       (917760 917999)
@@ -234,6 +216,67 @@
       (167 167)
       (164 164)
       (161 161))
+     (halfwidth
+      (65517 65518)
+      (65513 65516)
+      (65512 65512)
+      (65498 65500)
+      (65490 65495)
+      (65482 65487)
+      (65474 65479)
+      (65440 65470)
+      (65438 65439)
+      (65393 65437)
+      (65392 65392)
+      (65382 65391)
+      (65380 65381)
+      (65379 65379)
+      (65378 65378)
+      (65377 65377)
+      (8361 8361))
+     (narrow
+      (10630 10630)
+      (10629 10629)
+      (10221 10221)
+      (10220 10220)
+      (10219 10219)
+      (10218 10218)
+      (10217 10217)
+      (10216 10216)
+      (10215 10215)
+      (10214 10214)
+      (175 175)
+      (172 172)
+      (166 166)
+      (165 165)
+      (162 163)
+      (126 126)
+      (125 125)
+      (124 124)
+      (123 123)
+      (97 122)
+      (96 96)
+      (95 95)
+      (94 94)
+      (93 93)
+      (92 92)
+      (91 91)
+      (65 90)
+      (63 64)
+      (60 62)
+      (58 59)
+      (48 57)
+      (46 47)
+      (45 45)
+      (44 44)
+      (43 43)
+      (42 42)
+      (41 41)
+      (40 40)
+      (37 39)
+      (36 36)
+      (33 35)
+      (32 32))
      (neutral
       (917536 917631)
       (917505 917505)
@@ -2126,6 +2169,59 @@
       (128 159)
       (127 127)
       (0 31))
+     (combining
+      (125136 125142)
+      (122918 122922)
+      (122915 122916)
+      (122907 122913)
+      (122888 122904)
+      (122880 122886)
+      (119362 119364)
+      (119210 119213)
+      (119173 119179)
+      (119163 119170)
+      (119149 119154)
+      (119143 119145)
+      (119141 119142)
+      (92912 92916)
+      (70512 70516)
+      (70502 70508)
+      (70459 70460)
+      (70400 70401)
+      (69446 69456)
+      (69291 69292)
+      (66422 66426)
+      (66045 66045)
+      (65056 65071)
+      (43232 43249)
+      (42736 42737)
+      (42654 42655)
+      (42612 42621)
+      (42608 42610)
+      (42607 42607)
+      (12441 12442)
+      (11744 11775)
+      (11503 11505)
+      (8421 8432)
+      (8418 8420)
+      (8417 8417)
+      (8413 8416)
+      (8400 8412)
+      (7675 7679)
+      (7616 7673)
+      (7019 7027)
+      (6847 6848)
+      (6846 6846)
+      (6832 6845)
+      (6783 6783)
+      (4957 4959)
+      (3328 3329)
+      (3076 3076)
+      (3072 3072)
+      (2027 2035)
+      (1160 1161)
+      (1155 1159)
+      (768 879))
      (doublewidth
       (201547 262141)
       (196608 201546)
@@ -2402,103 +2498,7 @@
       (9002 9002)
       (9001 9001)
       (8986 8987)
-      (4352 4447))
-     (narrow
-      (10630 10630)
-      (10629 10629)
-      (10221 10221)
-      (10220 10220)
-      (10219 10219)
-      (10218 10218)
-      (10217 10217)
-      (10216 10216)
-      (10215 10215)
-      (10214 10214)
-      (175 175)
-      (172 172)
-      (166 166)
-      (165 165)
-      (162 163)
-      (126 126)
-      (125 125)
-      (124 124)
-      (123 123)
-      (97 122)
-      (96 96)
-      (95 95)
-      (94 94)
-      (93 93)
-      (92 92)
-      (91 91)
-      (65 90)
-      (63 64)
-      (60 62)
-      (58 59)
-      (48 57)
-      (46 47)
-      (45 45)
-      (44 44)
-      (43 43)
-      (42 42)
-      (41 41)
-      (40 40)
-      (37 39)
-      (36 36)
-      (33 35)
-      (32 32))
-     (combining
-      (125136 125142)
-      (122918 122922)
-      (122915 122916)
-      (122907 122913)
-      (122888 122904)
-      (122880 122886)
-      (119362 119364)
-      (119210 119213)
-      (119173 119179)
-      (119163 119170)
-      (119149 119154)
-      (119143 119145)
-      (119141 119142)
-      (92912 92916)
-      (70512 70516)
-      (70502 70508)
-      (70459 70460)
-      (70400 70401)
-      (69446 69456)
-      (69291 69292)
-      (66422 66426)
-      (66045 66045)
-      (65056 65071)
-      (43232 43249)
-      (42736 42737)
-      (42654 42655)
-      (42612 42621)
-      (42608 42610)
-      (42607 42607)
-      (12441 12442)
-      (11744 11775)
-      (11503 11505)
-      (8421 8432)
-      (8418 8420)
-      (8417 8417)
-      (8413 8416)
-      (8400 8412)
-      (7675 7679)
-      (7616 7673)
-      (7019 7027)
-      (6847 6848)
-      (6846 6846)
-      (6832 6845)
-      (6783 6783)
-      (4957 4959)
-      (3328 3329)
-      (3076 3076)
-      (3072 3072)
-      (2027 2035)
-      (1160 1161)
-      (1155 1159)
-      (768 879)))))
+      (4352 4447)))))
 
 (define char-set:eastasian-combining (char-set))
 (define char-set:eastasian-doublewidth (char-set))
diff --git a/uniseg/emoji.scm b/uniseg/emoji.scm
index d480cdd..6d33c62 100644
--- a/uniseg/emoji.scm
+++ b/uniseg/emoji.scm
@@ -18,700 +18,7 @@
   emoji-charsets))
 (define hashtable
   (alist->hashq-table
-   '((emoji-presentation
-      (129744 129750)
-      (129728 129730)
-      (129712 129718)
-      (129686 129704)
-      (129680 129685)
-      (129667 129670)
-      (129664 129666)
-      (129656 129658)
-      (129652 129652)
-      (129648 129651)
-      (129511 129535)
-      (129488 129510)
-      (129485 129487)
-      (129483 129483)
-      (129475 129482)
-      (129473 129474)
-      (129472 129472)
-      (129466 129471)
-      (129456 129465)
-      (129454 129455)
-      (129451 129453)
-      (129445 129450)
-      (129443 129444)
-      (129432 129442)
-      (129426 129431)
-      (129413 129425)
-      (129408 129412)
-      (129404 129407)
-      (129403 129403)
-      (129402 129402)
-      (129399 129400)
-      (129395 129398)
-      (129394 129394)
-      (129393 129393)
-      (129388 129392)
-      (129375 129387)
-      (129360 129374)
-      (129357 129359)
-      (129356 129356)
-      (129351 129355)
-      (129344 129349)
-      (129343 129343)
-      (129340 129342)
-      (129331 129338)
-      (129329 129330)
-      (129328 129328)
-      (129320 129327)
-      (129312 129319)
-      (129311 129311)
-      (129305 129310)
-      (129296 129304)
-      (129293 129295)
-      (129292 129292)
-      (128992 129003)
-      (128763 128764)
-      (128762 128762)
-      (128761 128761)
-      (128759 128760)
-      (128756 128758)
-      (128747 128748)
-      (128726 128727)
-      (128725 128725)
-      (128721 128722)
-      (128720 128720)
-      (128716 128716)
-      (128705 128709)
-      (128704 128704)
-      (128703 128703)
-      (128697 128702)
-      (128695 128696)
-      (128694 128694)
-      (128691 128693)
-      (128690 128690)
-      (128686 128689)
-      (128679 128685)
-      (128678 128678)
-      (128676 128677)
-      (128675 128675)
-      (128674 128674)
-      (128667 128673)
-      (128665 128666)
-      (128664 128664)
-      (128663 128663)
-      (128662 128662)
-      (128661 128661)
-      (128660 128660)
-      (128657 128659)
-      (128656 128656)
-      (128655 128655)
-      (128654 128654)
-      (128653 128653)
-      (128652 128652)
-      (128650 128651)
-      (128649 128649)
-      (128648 128648)
-      (128647 128647)
-      (128646 128646)
-      (128643 128645)
-      (128641 128642)
-      (128640 128640)
-      (128581 128591)
-      (128577 128580)
-      (128567 128576)
-      (128566 128566)
-      (128565 128565)
-      (128564 128564)
-      (128560 128563)
-      (128558 128559)
-      (128557 128557)
-      (128556 128556)
-      (128552 128555)
-      (128550 128551)
-      (128544 128549)
-      (128543 128543)
-      (128540 128542)
-      (128539 128539)
-      (128538 128538)
-      (128537 128537)
-      (128536 128536)
-      (128535 128535)
-      (128534 128534)
-      (128533 128533)
-      (128530 128532)
-      (128529 128529)
-      (128528 128528)
-      (128527 128527)
-      (128526 128526)
-      (128521 128525)
-      (128519 128520)
-      (128513 128518)
-      (128512 128512)
-      (128507 128511)
-      (128420 128420)
-      (128405 128406)
-      (128378 128378)
-      (128348 128359)
-      (128336 128347)
-      (128331 128334)
-      (128302 128317)
-      (128300 128301)
-      (128278 128299)
-      (128277 128277)
-      (128266 128276)
-      (128265 128265)
-      (128264 128264)
-      (128260 128263)
-      (128259 128259)
-      (128255 128258)
-      (128249 128252)
-      (128248 128248)
-      (128246 128247)
-      (128245 128245)
-      (128240 128244)
-      (128239 128239)
-      (128238 128238)
-      (128236 128237)
-      (128184 128235)
-      (128182 128183)
-      (128174 128181)
-      (128173 128173)
-      (128110 128172)
-      (128108 128109)
-      (128102 128107)
-      (128101 128101)
-      (128066 128100)
-      (128064 128064)
-      (128043 128062)
-      (128042 128042)
-      (128023 128041)
-      (128022 128022)
-      (128021 128021)
-      (128020 128020)
-      (128019 128019)
-      (128017 128018)
-      (128015 128016)
-      (128012 128014)
-      (128009 128011)
-      (128008 128008)
-      (127992 128007)
-      (127988 127988)
-      (127973 127984)
-      (127972 127972)
-      (127968 127971)
-      (127951 127955)
-      (127946 127946)
-      (127945 127945)
-      (127944 127944)
-      (127943 127943)
-      (127942 127942)
-      (127941 127941)
-      (127904 127940)
-      (127872 127891)
-      (127870 127871)
-      (127868 127868)
-      (127825 127867)
-      (127824 127824)
-      (127820 127823)
-      (127819 127819)
-      (127799 127818)
-      (127796 127797)
-      (127794 127795)
-      (127792 127793)
-      (127789 127791)
-      (127775 127776)
-      (127773 127774)
-      (127772 127772)
-      (127771 127771)
-      (127770 127770)
-      (127769 127769)
-      (127766 127768)
-      (127763 127765)
-      (127762 127762)
-      (127761 127761)
-      (127760 127760)
-      (127759 127759)
-      (127757 127758)
-      (127744 127756)
-      (127568 127569)
-      (127544 127546)
-      (127538 127542)
-      (127535 127535)
-      (127514 127514)
-      (127489 127489)
-      (127462 127487)
-      (127377 127386)
-      (127374 127374)
-      (127183 127183)
-      (126980 126980)
-      (11093 11093)
-      (11088 11088)
-      (11035 11036)
-      (10175 10175)
-      (10160 10160)
-      (10133 10135)
-      (10071 10071)
-      (10067 10069)
-      (10062 10062)
-      (10060 10060)
-      (10024 10024)
-      (9994 9995)
-      (9989 9989)
-      (9981 9981)
-      (9978 9978)
-      (9973 9973)
-      (9970 9971)
-      (9962 9962)
-      (9940 9940)
-      (9934 9934)
-      (9924 9925)
-      (9917 9918)
-      (9898 9899)
-      (9889 9889)
-      (9875 9875)
-      (9855 9855)
-      (9800 9811)
-      (9748 9749)
-      (9725 9726)
-      (9203 9203)
-      (9200 9200)
-      (9193 9196)
-      (8986 8987))
-     (emoji-modifier-base
-      (129489 129501)
-      (129485 129487)
-      (129467 129467)
-      (129464 129465)
-      (129461 129462)
-      (129399 129399)
-      (129340 129342)
-      (129331 129337)
-      (129329 129330)
-      (129328 129328)
-      (129318 129318)
-      (129311 129311)
-      (129305 129310)
-      (129304 129304)
-      (129295 129295)
-      (129292 129292)
-      (128716 128716)
-      (128704 128704)
-      (128694 128694)
-      (128692 128693)
-      (128675 128675)
-      (128587 128591)
-      (128581 128583)
-      (128405 128406)
-      (128400 128400)
-      (128378 128378)
-      (128372 128373)
-      (128170 128170)
-      (128145 128145)
-      (128143 128143)
-      (128133 128135)
-      (128129 128131)
-      (128124 128124)
-      (128110 128120)
-      (128108 128109)
-      (128102 128107)
-      (128070 128080)
-      (128066 128067)
-      (127947 127948)
-      (127946 127946)
-      (127943 127943)
-      (127938 127940)
-      (127877 127877)
-      (9997 9997)
-      (9994 9996)
-      (9977 9977)
-      (9757 9757))
-     (emoji (129744 129750)
-            (129728 129730)
-            (129712 129718)
-            (129686 129704)
-            (129680 129685)
-            (129667 129670)
-            (129664 129666)
-            (129656 129658)
-            (129652 129652)
-            (129648 129651)
-            (129511 129535)
-            (129488 129510)
-            (129485 129487)
-            (129483 129483)
-            (129475 129482)
-            (129473 129474)
-            (129472 129472)
-            (129466 129471)
-            (129456 129465)
-            (129454 129455)
-            (129451 129453)
-            (129445 129450)
-            (129443 129444)
-            (129432 129442)
-            (129426 129431)
-            (129413 129425)
-            (129408 129412)
-            (129404 129407)
-            (129403 129403)
-            (129402 129402)
-            (129399 129400)
-            (129395 129398)
-            (129394 129394)
-            (129393 129393)
-            (129388 129392)
-            (129375 129387)
-            (129360 129374)
-            (129357 129359)
-            (129356 129356)
-            (129351 129355)
-            (129344 129349)
-            (129343 129343)
-            (129340 129342)
-            (129331 129338)
-            (129329 129330)
-            (129328 129328)
-            (129320 129327)
-            (129312 129319)
-            (129311 129311)
-            (129305 129310)
-            (129296 129304)
-            (129293 129295)
-            (129292 129292)
-            (128992 129003)
-            (128763 128764)
-            (128762 128762)
-            (128761 128761)
-            (128759 128760)
-            (128756 128758)
-            (128755 128755)
-            (128752 128752)
-            (128747 128748)
-            (128745 128745)
-            (128736 128741)
-            (128726 128727)
-            (128725 128725)
-            (128721 128722)
-            (128720 128720)
-            (128717 128719)
-            (128716 128716)
-            (128715 128715)
-            (128705 128709)
-            (128704 128704)
-            (128703 128703)
-            (128697 128702)
-            (128695 128696)
-            (128694 128694)
-            (128691 128693)
-            (128690 128690)
-            (128686 128689)
-            (128679 128685)
-            (128678 128678)
-            (128676 128677)
-            (128675 128675)
-            (128674 128674)
-            (128667 128673)
-            (128665 128666)
-            (128664 128664)
-            (128663 128663)
-            (128662 128662)
-            (128661 128661)
-            (128660 128660)
-            (128657 128659)
-            (128656 128656)
-            (128655 128655)
-            (128654 128654)
-            (128653 128653)
-            (128652 128652)
-            (128650 128651)
-            (128649 128649)
-            (128648 128648)
-            (128647 128647)
-            (128646 128646)
-            (128643 128645)
-            (128641 128642)
-            (128640 128640)
-            (128581 128591)
-            (128577 128580)
-            (128567 128576)
-            (128566 128566)
-            (128565 128565)
-            (128564 128564)
-            (128560 128563)
-            (128558 128559)
-            (128557 128557)
-            (128556 128556)
-            (128552 128555)
-            (128550 128551)
-            (128544 128549)
-            (128543 128543)
-            (128540 128542)
-            (128539 128539)
-            (128538 128538)
-            (128537 128537)
-            (128536 128536)
-            (128535 128535)
-            (128534 128534)
-            (128533 128533)
-            (128530 128532)
-            (128529 128529)
-            (128528 128528)
-            (128527 128527)
-            (128526 128526)
-            (128521 128525)
-            (128519 128520)
-            (128513 128518)
-            (128512 128512)
-            (128507 128511)
-            (128506 128506)
-            (128499 128499)
-            (128495 128495)
-            (128488 128488)
-            (128483 128483)
-            (128481 128481)
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-            (128465 128467)
-            (128450 128452)
-            (128444 128444)
-            (128433 128434)
-            (128424 128424)
-            (128421 128421)
-            (128420 128420)
-            (128405 128406)
-            (128400 128400)
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-            (128253 128253)
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-            (128065 128065)
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-            (128063 128063)
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-            (128042 128042)
-            (128023 128041)
-            (128022 128022)
-            (128021 128021)
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-            (127991 127991)
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-            (127988 127988)
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-            (8252 8252)
-            (174 174)
-            (169 169)
-            (48 57)
-            (42 42)
-            (35 35))
-     (emoji-extended-pictographic
+   '((emoji-extended-pictographic
       (130048 131069)
       (129751 129791)
       (129744 129750)
@@ -1203,6 +510,268 @@
       (8252 8252)
       (174 174)
       (169 169))
+     (emoji-presentation
+      (129744 129750)
+      (129728 129730)
+      (129712 129718)
+      (129686 129704)
+      (129680 129685)
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+      (9748 9749)
+      (9725 9726)
+      (9203 9203)
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+      (9193 9196)
+      (8986 8987))
      (emoji-component
       (917536 917631)
       (129456 129459)
@@ -1214,6 +783,437 @@
       (48 57)
       (42 42)
       (35 35))
+     (emoji-modifier-base
+      (129489 129501)
+      (129485 129487)
+      (129467 129467)
+      (129464 129465)
+      (129461 129462)
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+      (127877 127877)
+      (9997 9997)
+      (9994 9996)
+      (9977 9977)
+      (9757 9757))
+     (emoji (129744 129750)
+            (129728 129730)
+            (129712 129718)
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+            (128101 128101)
+            (128066 128100)
+            (128065 128065)
+            (128064 128064)
+            (128063 128063)
+            (128043 128062)
+            (128042 128042)
+            (128023 128041)
+            (128022 128022)
+            (128021 128021)
+            (128020 128020)
+            (128019 128019)
+            (128017 128018)
+            (128015 128016)
+            (128012 128014)
+            (128009 128011)
+            (128008 128008)
+            (127992 128007)
+            (127991 127991)
+            (127989 127989)
+            (127988 127988)
+            (127987 127987)
+            (127973 127984)
+            (127972 127972)
+            (127968 127971)
+            (127956 127967)
+            (127951 127955)
+            (127947 127950)
+            (127946 127946)
+            (127945 127945)
+            (127944 127944)
+            (127943 127943)
+            (127942 127942)
+            (127941 127941)
+            (127904 127940)
+            (127902 127903)
+            (127897 127899)
+            (127894 127895)
+            (127872 127891)
+            (127870 127871)
+            (127869 127869)
+            (127868 127868)
+            (127825 127867)
+            (127824 127824)
+            (127820 127823)
+            (127819 127819)
+            (127799 127818)
+            (127798 127798)
+            (127796 127797)
+            (127794 127795)
+            (127792 127793)
+            (127789 127791)
+            (127780 127788)
+            (127777 127777)
+            (127775 127776)
+            (127773 127774)
+            (127772 127772)
+            (127771 127771)
+            (127770 127770)
+            (127769 127769)
+            (127766 127768)
+            (127763 127765)
+            (127762 127762)
+            (127761 127761)
+            (127760 127760)
+            (127759 127759)
+            (127757 127758)
+            (127744 127756)
+            (127568 127569)
+            (127538 127546)
+            (127535 127535)
+            (127514 127514)
+            (127489 127490)
+            (127462 127487)
+            (127377 127386)
+            (127374 127374)
+            (127358 127359)
+            (127344 127345)
+            (127183 127183)
+            (126980 126980)
+            (12953 12953)
+            (12951 12951)
+            (12349 12349)
+            (12336 12336)
+            (11093 11093)
+            (11088 11088)
+            (11035 11036)
+            (11013 11015)
+            (10548 10549)
+            (10175 10175)
+            (10160 10160)
+            (10145 10145)
+            (10133 10135)
+            (10084 10084)
+            (10083 10083)
+            (10071 10071)
+            (10067 10069)
+            (10062 10062)
+            (10060 10060)
+            (10055 10055)
+            (10052 10052)
+            (10035 10036)
+            (10024 10024)
+            (10017 10017)
+            (10013 10013)
+            (10006 10006)
+            (10004 10004)
+            (10002 10002)
+            (9999 9999)
+            (9997 9997)
+            (9992 9996)
+            (9989 9989)
+            (9986 9986)
+            (9981 9981)
+            (9978 9978)
+            (9975 9977)
+            (9973 9973)
+            (9972 9972)
+            (9970 9971)
+            (9968 9969)
+            (9962 9962)
+            (9961 9961)
+            (9940 9940)
+            (9939 9939)
+            (9937 9937)
+            (9935 9935)
+            (9934 9934)
+            (9928 9928)
+            (9924 9925)
+            (9917 9918)
+            (9904 9905)
+            (9898 9899)
+            (9895 9895)
+            (9888 9889)
+            (9883 9884)
+            (9881 9881)
+            (9878 9879)
+            (9877 9877)
+            (9876 9876)
+            (9875 9875)
+            (9874 9874)
+            (9855 9855)
+            (9854 9854)
+            (9851 9851)
+            (9832 9832)
+            (9829 9830)
+            (9827 9827)
+            (9824 9824)
+            (9823 9823)
+            (9800 9811)
+            (9794 9794)
+            (9792 9792)
+            (9786 9786)
+            (9784 9785)
+            (9775 9775)
+            (9774 9774)
+            (9770 9770)
+            (9766 9766)
+            (9762 9763)
+            (9760 9760)
+            (9757 9757)
+            (9752 9752)
+            (9748 9749)
+            (9745 9745)
+            (9742 9742)
+            (9732 9732)
+            (9730 9731)
+            (9728 9729)
+            (9723 9726)
+            (9664 9664)
+            (9654 9654)
+            (9642 9643)
+            (9410 9410)
+            (9208 9210)
+            (9203 9203)
+            (9201 9202)
+            (9200 9200)
+            (9199 9199)
+            (9197 9198)
+            (9193 9196)
+            (9167 9167)
+            (9000 9000)
+            (8986 8987)
+            (8617 8618)
+            (8596 8601)
+            (8505 8505)
+            (8482 8482)
+            (8265 8265)
+            (8252 8252)
+            (174 174)
+            (169 169)
+            (48 57)
+            (42 42)
+            (35 35))
      (emoji-modifier (127995 127999)))))
 
 (define char-set:emoji (char-set))
diff --git a/uniseg/graphemes.scm b/uniseg/graphemes.scm
index 34dc6d4..c38529f 100644
--- a/uniseg/graphemes.scm
+++ b/uniseg/graphemes.scm
@@ -26,7 +26,438 @@
   grapheme-charsets))
 (define hashtable
   (alist->hashq-table
-   '((carriage-return (13 13))
+   '((hangul-syllable-l (43360 43388) (4352 4447))
+     (control
+      (918000 921599)
+      (917632 917759)
+      (917506 917535)
+      (917505 917505)
+      (917504 917504)
+      (119155 119162)
+      (113824 113827)
+      (78896 78911)
+      (65529 65531)
+      (65520 65528)
+      (65279 65279)
+      (8294 8303)
+      (8293 8293)
+      (8288 8292)
+      (8234 8238)
+      (8233 8233)
+      (8232 8232)
+      (8206 8207)
+      (8203 8203)
+      (6158 6158)
+      (1564 1564)
+      (173 173)
+      (127 159)
+      (14 31)
+      (11 12)
+      (0 9))
+     (carriage-return (13 13))
+     (hangul-syllable-v (55216 55238) (4448 4519))
+     (line-feed (10 10))
+     (hangul-syllable-lvt
+      (55177 55203)
+      (55149 55175)
+      (55121 55147)
+      (55093 55119)
+      (55065 55091)
+      (55037 55063)
+      (55009 55035)
+      (54981 55007)
+      (54953 54979)
+      (54925 54951)
+      (54897 54923)
+      (54869 54895)
+      (54841 54867)
+      (54813 54839)
+      (54785 54811)
+      (54757 54783)
+      (54729 54755)
+      (54701 54727)
+      (54673 54699)
+      (54645 54671)
+      (54617 54643)
+      (54589 54615)
+      (54561 54587)
+      (54533 54559)
+      (54505 54531)
+      (54477 54503)
+      (54449 54475)
+      (54421 54447)
+      (54393 54419)
+      (54365 54391)
+      (54337 54363)
+      (54309 54335)
+      (54281 54307)
+      (54253 54279)
+      (54225 54251)
+      (54197 54223)
+      (54169 54195)
+      (54141 54167)
+      (54113 54139)
+      (54085 54111)
+      (54057 54083)
+      (54029 54055)
+      (54001 54027)
+      (53973 53999)
+      (53945 53971)
+      (53917 53943)
+      (53889 53915)
+      (53861 53887)
+      (53833 53859)
+      (53805 53831)
+      (53777 53803)
+      (53749 53775)
+      (53721 53747)
+      (53693 53719)
+      (53665 53691)
+      (53637 53663)
+      (53609 53635)
+      (53581 53607)
+      (53553 53579)
+      (53525 53551)
+      (53497 53523)
+      (53469 53495)
+      (53441 53467)
+      (53413 53439)
+      (53385 53411)
+      (53357 53383)
+      (53329 53355)
+      (53301 53327)
+      (53273 53299)
+      (53245 53271)
+      (53217 53243)
+      (53189 53215)
+      (53161 53187)
+      (53133 53159)
+      (53105 53131)
+      (53077 53103)
+      (53049 53075)
+      (53021 53047)
+      (52993 53019)
+      (52965 52991)
+      (52937 52963)
+      (52909 52935)
+      (52881 52907)
+      (52853 52879)
+      (52825 52851)
+      (52797 52823)
+      (52769 52795)
+      (52741 52767)
+      (52713 52739)
+      (52685 52711)
+      (52657 52683)
+      (52629 52655)
+      (52601 52627)
+      (52573 52599)
+      (52545 52571)
+      (52517 52543)
+      (52489 52515)
+      (52461 52487)
+      (52433 52459)
+      (52405 52431)
+      (52377 52403)
+      (52349 52375)
+      (52321 52347)
+      (52293 52319)
+      (52265 52291)
+      (52237 52263)
+      (52209 52235)
+      (52181 52207)
+      (52153 52179)
+      (52125 52151)
+      (52097 52123)
+      (52069 52095)
+      (52041 52067)
+      (52013 52039)
+      (51985 52011)
+      (51957 51983)
+      (51929 51955)
+      (51901 51927)
+      (51873 51899)
+      (51845 51871)
+      (51817 51843)
+      (51789 51815)
+      (51761 51787)
+      (51733 51759)
+      (51705 51731)
+      (51677 51703)
+      (51649 51675)
+      (51621 51647)
+      (51593 51619)
+      (51565 51591)
+      (51537 51563)
+      (51509 51535)
+      (51481 51507)
+      (51453 51479)
+      (51425 51451)
+      (51397 51423)
+      (51369 51395)
+      (51341 51367)
+      (51313 51339)
+      (51285 51311)
+      (51257 51283)
+      (51229 51255)
+      (51201 51227)
+      (51173 51199)
+      (51145 51171)
+      (51117 51143)
+      (51089 51115)
+      (51061 51087)
+      (51033 51059)
+      (51005 51031)
+      (50977 51003)
+      (50949 50975)
+      (50921 50947)
+      (50893 50919)
+      (50865 50891)
+      (50837 50863)
+      (50809 50835)
+      (50781 50807)
+      (50753 50779)
+      (50725 50751)
+      (50697 50723)
+      (50669 50695)
+      (50641 50667)
+      (50613 50639)
+      (50585 50611)
+      (50557 50583)
+      (50529 50555)
+      (50501 50527)
+      (50473 50499)
+      (50445 50471)
+      (50417 50443)
+      (50389 50415)
+      (50361 50387)
+      (50333 50359)
+      (50305 50331)
+      (50277 50303)
+      (50249 50275)
+      (50221 50247)
+      (50193 50219)
+      (50165 50191)
+      (50137 50163)
+      (50109 50135)
+      (50081 50107)
+      (50053 50079)
+      (50025 50051)
+      (49997 50023)
+      (49969 49995)
+      (49941 49967)
+      (49913 49939)
+      (49885 49911)
+      (49857 49883)
+      (49829 49855)
+      (49801 49827)
+      (49773 49799)
+      (49745 49771)
+      (49717 49743)
+      (49689 49715)
+      (49661 49687)
+      (49633 49659)
+      (49605 49631)
+      (49577 49603)
+      (49549 49575)
+      (49521 49547)
+      (49493 49519)
+      (49465 49491)
+      (49437 49463)
+      (49409 49435)
+      (49381 49407)
+      (49353 49379)
+      (49325 49351)
+      (49297 49323)
+      (49269 49295)
+      (49241 49267)
+      (49213 49239)
+      (49185 49211)
+      (49157 49183)
+      (49129 49155)
+      (49101 49127)
+      (49073 49099)
+      (49045 49071)
+      (49017 49043)
+      (48989 49015)
+      (48961 48987)
+      (48933 48959)
+      (48905 48931)
+      (48877 48903)
+      (48849 48875)
+      (48821 48847)
+      (48793 48819)
+      (48765 48791)
+      (48737 48763)
+      (48709 48735)
+      (48681 48707)
+      (48653 48679)
+      (48625 48651)
+      (48597 48623)
+      (48569 48595)
+      (48541 48567)
+      (48513 48539)
+      (48485 48511)
+      (48457 48483)
+      (48429 48455)
+      (48401 48427)
+      (48373 48399)
+      (48345 48371)
+      (48317 48343)
+      (48289 48315)
+      (48261 48287)
+      (48233 48259)
+      (48205 48231)
+      (48177 48203)
+      (48149 48175)
+      (48121 48147)
+      (48093 48119)
+      (48065 48091)
+      (48037 48063)
+      (48009 48035)
+      (47981 48007)
+      (47953 47979)
+      (47925 47951)
+      (47897 47923)
+      (47869 47895)
+      (47841 47867)
+      (47813 47839)
+      (47785 47811)
+      (47757 47783)
+      (47729 47755)
+      (47701 47727)
+      (47673 47699)
+      (47645 47671)
+      (47617 47643)
+      (47589 47615)
+      (47561 47587)
+      (47533 47559)
+      (47505 47531)
+      (47477 47503)
+      (47449 47475)
+      (47421 47447)
+      (47393 47419)
+      (47365 47391)
+      (47337 47363)
+      (47309 47335)
+      (47281 47307)
+      (47253 47279)
+      (47225 47251)
+      (47197 47223)
+      (47169 47195)
+      (47141 47167)
+      (47113 47139)
+      (47085 47111)
+      (47057 47083)
+      (47029 47055)
+      (47001 47027)
+      (46973 46999)
+      (46945 46971)
+      (46917 46943)
+      (46889 46915)
+      (46861 46887)
+      (46833 46859)
+      (46805 46831)
+      (46777 46803)
+      (46749 46775)
+      (46721 46747)
+      (46693 46719)
+      (46665 46691)
+      (46637 46663)
+      (46609 46635)
+      (46581 46607)
+      (46553 46579)
+      (46525 46551)
+      (46497 46523)
+      (46469 46495)
+      (46441 46467)
+      (46413 46439)
+      (46385 46411)
+      (46357 46383)
+      (46329 46355)
+      (46301 46327)
+      (46273 46299)
+      (46245 46271)
+      (46217 46243)
+      (46189 46215)
+      (46161 46187)
+      (46133 46159)
+      (46105 46131)
+      (46077 46103)
+      (46049 46075)
+      (46021 46047)
+      (45993 46019)
+      (45965 45991)
+      (45937 45963)
+      (45909 45935)
+      (45881 45907)
+      (45853 45879)
+      (45825 45851)
+      (45797 45823)
+      (45769 45795)
+      (45741 45767)
+      (45713 45739)
+      (45685 45711)
+      (45657 45683)
+      (45629 45655)
+      (45601 45627)
+      (45573 45599)
+      (45545 45571)
+      (45517 45543)
+      (45489 45515)
+      (45461 45487)
+      (45433 45459)
+      (45405 45431)
+      (45377 45403)
+      (45349 45375)
+      (45321 45347)
+      (45293 45319)
+      (45265 45291)
+      (45237 45263)
+      (45209 45235)
+      (45181 45207)
+      (45153 45179)
+      (45125 45151)
+      (45097 45123)
+      (45069 45095)
+      (45041 45067)
+      (45013 45039)
+      (44985 45011)
+      (44957 44983)
+      (44929 44955)
+      (44901 44927)
+      (44873 44899)
+      (44845 44871)
+      (44817 44843)
+      (44789 44815)
+      (44761 44787)
+      (44733 44759)
+      (44705 44731)
+      (44677 44703)
+      (44649 44675)
+      (44621 44647)
+      (44593 44619)
+      (44565 44591)
+      (44537 44563)
+      (44509 44535)
+      (44481 44507)
+      (44453 44479)
+      (44425 44451)
+      (44397 44423)
+      (44369 44395)
+      (44341 44367)
+      (44313 44339)
+      (44285 44311)
+      (44257 44283)
+      (44229 44255)
+      (44201 44227)
+      (44173 44199)
+      (44145 44171)
+      (44117 44143)
+      (44089 44115)
+      (44061 44087)
+      (44033 44059))
+     (zero-width-joiner (8205 8205))
      (regional-indicator (127462 127487))
      (hangul-syllable-lv
       (55176 55176)
@@ -428,7 +859,6 @@
       (44088 44088)
       (44060 44060)
       (44032 44032))
-     (hangul-syllable-v (55216 55238) (4448 4519))
      (extend
       (917760 917999)
       (917536 917631)
@@ -807,453 +1237,7 @@
       (1160 1161)
       (1155 1159)
       (768 879))
-     (line-feed (10 10))
-     (zero-width-joiner (8205 8205))
-     (control
-      (918000 921599)
-      (917632 917759)
-      (917506 917535)
-      (917505 917505)
-      (917504 917504)
-      (119155 119162)
-      (113824 113827)
-      (78896 78911)
-      (65529 65531)
-      (65520 65528)
-      (65279 65279)
-      (8294 8303)
-      (8293 8293)
-      (8288 8292)
-      (8234 8238)
-      (8233 8233)
-      (8232 8232)
-      (8206 8207)
-      (8203 8203)
-      (6158 6158)
-      (1564 1564)
-      (173 173)
-      (127 159)
-      (14 31)
-      (11 12)
-      (0 9))
-     (hangul-syllable-lvt
-      (55177 55203)
-      (55149 55175)
-      (55121 55147)
-      (55093 55119)
-      (55065 55091)
-      (55037 55063)
-      (55009 55035)
-      (54981 55007)
-      (54953 54979)
-      (54925 54951)
-      (54897 54923)
-      (54869 54895)
-      (54841 54867)
-      (54813 54839)
-      (54785 54811)
-      (54757 54783)
-      (54729 54755)
-      (54701 54727)
-      (54673 54699)
-      (54645 54671)
-      (54617 54643)
-      (54589 54615)
-      (54561 54587)
-      (54533 54559)
-      (54505 54531)
-      (54477 54503)
-      (54449 54475)
-      (54421 54447)
-      (54393 54419)
-      (54365 54391)
-      (54337 54363)
-      (54309 54335)
-      (54281 54307)
-      (54253 54279)
-      (54225 54251)
-      (54197 54223)
-      (54169 54195)
-      (54141 54167)
-      (54113 54139)
-      (54085 54111)
-      (54057 54083)
-      (54029 54055)
-      (54001 54027)
-      (53973 53999)
-      (53945 53971)
-      (53917 53943)
-      (53889 53915)
-      (53861 53887)
-      (53833 53859)
-      (53805 53831)
-      (53777 53803)
-      (53749 53775)
-      (53721 53747)
-      (53693 53719)
-      (53665 53691)
-      (53637 53663)
-      (53609 53635)
-      (53581 53607)
-      (53553 53579)
-      (53525 53551)
-      (53497 53523)
-      (53469 53495)
-      (53441 53467)
-      (53413 53439)
-      (53385 53411)
-      (53357 53383)
-      (53329 53355)
-      (53301 53327)
-      (53273 53299)
-      (53245 53271)
-      (53217 53243)
-      (53189 53215)
-      (53161 53187)
-      (53133 53159)
-      (53105 53131)
-      (53077 53103)
-      (53049 53075)
-      (53021 53047)
-      (52993 53019)
-      (52965 52991)
-      (52937 52963)
-      (52909 52935)
-      (52881 52907)
-      (52853 52879)
-      (52825 52851)
-      (52797 52823)
-      (52769 52795)
-      (52741 52767)
-      (52713 52739)
-      (52685 52711)
-      (52657 52683)
-      (52629 52655)
-      (52601 52627)
-      (52573 52599)
-      (52545 52571)
-      (52517 52543)
-      (52489 52515)
-      (52461 52487)
-      (52433 52459)
-      (52405 52431)
-      (52377 52403)
-      (52349 52375)
-      (52321 52347)
-      (52293 52319)
-      (52265 52291)
-      (52237 52263)
-      (52209 52235)
-      (52181 52207)
-      (52153 52179)
-      (52125 52151)
-      (52097 52123)
-      (52069 52095)
-      (52041 52067)
-      (52013 52039)
-      (51985 52011)
-      (51957 51983)
-      (51929 51955)
-      (51901 51927)
-      (51873 51899)
-      (51845 51871)
-      (51817 51843)
-      (51789 51815)
-      (51761 51787)
-      (51733 51759)
-      (51705 51731)
-      (51677 51703)
-      (51649 51675)
-      (51621 51647)
-      (51593 51619)
-      (51565 51591)
-      (51537 51563)
-      (51509 51535)
-      (51481 51507)
-      (51453 51479)
-      (51425 51451)
-      (51397 51423)
-      (51369 51395)
-      (51341 51367)
-      (51313 51339)
-      (51285 51311)
-      (51257 51283)
-      (51229 51255)
-      (51201 51227)
-      (51173 51199)
-      (51145 51171)
-      (51117 51143)
-      (51089 51115)
-      (51061 51087)
-      (51033 51059)
-      (51005 51031)
-      (50977 51003)
-      (50949 50975)
-      (50921 50947)
-      (50893 50919)
-      (50865 50891)
-      (50837 50863)
-      (50809 50835)
-      (50781 50807)
-      (50753 50779)
-      (50725 50751)
-      (50697 50723)
-      (50669 50695)
-      (50641 50667)
-      (50613 50639)
-      (50585 50611)
-      (50557 50583)
-      (50529 50555)
-      (50501 50527)
-      (50473 50499)
-      (50445 50471)
-      (50417 50443)
-      (50389 50415)
-      (50361 50387)
-      (50333 50359)
-      (50305 50331)
-      (50277 50303)
-      (50249 50275)
-      (50221 50247)
-      (50193 50219)
-      (50165 50191)
-      (50137 50163)
-      (50109 50135)
-      (50081 50107)
-      (50053 50079)
-      (50025 50051)
-      (49997 50023)
-      (49969 49995)
-      (49941 49967)
-      (49913 49939)
-      (49885 49911)
-      (49857 49883)
-      (49829 49855)
-      (49801 49827)
-      (49773 49799)
-      (49745 49771)
-      (49717 49743)
-      (49689 49715)
-      (49661 49687)
-      (49633 49659)
-      (49605 49631)
-      (49577 49603)
-      (49549 49575)
-      (49521 49547)
-      (49493 49519)
-      (49465 49491)
-      (49437 49463)
-      (49409 49435)
-      (49381 49407)
-      (49353 49379)
-      (49325 49351)
-      (49297 49323)
-      (49269 49295)
-      (49241 49267)
-      (49213 49239)
-      (49185 49211)
-      (49157 49183)
-      (49129 49155)
-      (49101 49127)
-      (49073 49099)
-      (49045 49071)
-      (49017 49043)
-      (48989 49015)
-      (48961 48987)
-      (48933 48959)
-      (48905 48931)
-      (48877 48903)
-      (48849 48875)
-      (48821 48847)
-      (48793 48819)
-      (48765 48791)
-      (48737 48763)
-      (48709 48735)
-      (48681 48707)
-      (48653 48679)
-      (48625 48651)
-      (48597 48623)
-      (48569 48595)
-      (48541 48567)
-      (48513 48539)
-      (48485 48511)
-      (48457 48483)
-      (48429 48455)
-      (48401 48427)
-      (48373 48399)
-      (48345 48371)
-      (48317 48343)
-      (48289 48315)
-      (48261 48287)
-      (48233 48259)
-      (48205 48231)
-      (48177 48203)
-      (48149 48175)
-      (48121 48147)
-      (48093 48119)
-      (48065 48091)
-      (48037 48063)
-      (48009 48035)
-      (47981 48007)
-      (47953 47979)
-      (47925 47951)
-      (47897 47923)
-      (47869 47895)
-      (47841 47867)
-      (47813 47839)
-      (47785 47811)
-      (47757 47783)
-      (47729 47755)
-      (47701 47727)
-      (47673 47699)
-      (47645 47671)
-      (47617 47643)
-      (47589 47615)
-      (47561 47587)
-      (47533 47559)
-      (47505 47531)
-      (47477 47503)
-      (47449 47475)
-      (47421 47447)
-      (47393 47419)
-      (47365 47391)
-      (47337 47363)
-      (47309 47335)
-      (47281 47307)
-      (47253 47279)
-      (47225 47251)
-      (47197 47223)
-      (47169 47195)
-      (47141 47167)
-      (47113 47139)
-      (47085 47111)
-      (47057 47083)
-      (47029 47055)
-      (47001 47027)
-      (46973 46999)
-      (46945 46971)
-      (46917 46943)
-      (46889 46915)
-      (46861 46887)
-      (46833 46859)
-      (46805 46831)
-      (46777 46803)
-      (46749 46775)
-      (46721 46747)
-      (46693 46719)
-      (46665 46691)
-      (46637 46663)
-      (46609 46635)
-      (46581 46607)
-      (46553 46579)
-      (46525 46551)
-      (46497 46523)
-      (46469 46495)
-      (46441 46467)
-      (46413 46439)
-      (46385 46411)
-      (46357 46383)
-      (46329 46355)
-      (46301 46327)
-      (46273 46299)
-      (46245 46271)
-      (46217 46243)
-      (46189 46215)
-      (46161 46187)
-      (46133 46159)
-      (46105 46131)
-      (46077 46103)
-      (46049 46075)
-      (46021 46047)
-      (45993 46019)
-      (45965 45991)
-      (45937 45963)
-      (45909 45935)
-      (45881 45907)
-      (45853 45879)
-      (45825 45851)
-      (45797 45823)
-      (45769 45795)
-      (45741 45767)
-      (45713 45739)
-      (45685 45711)
-      (45657 45683)
-      (45629 45655)
-      (45601 45627)
-      (45573 45599)
-      (45545 45571)
-      (45517 45543)
-      (45489 45515)
-      (45461 45487)
-      (45433 45459)
-      (45405 45431)
-      (45377 45403)
-      (45349 45375)
-      (45321 45347)
-      (45293 45319)
-      (45265 45291)
-      (45237 45263)
-      (45209 45235)
-      (45181 45207)
-      (45153 45179)
-      (45125 45151)
-      (45097 45123)
-      (45069 45095)
-      (45041 45067)
-      (45013 45039)
-      (44985 45011)
-      (44957 44983)
-      (44929 44955)
-      (44901 44927)
-      (44873 44899)
-      (44845 44871)
-      (44817 44843)
-      (44789 44815)
-      (44761 44787)
-      (44733 44759)
-      (44705 44731)
-      (44677 44703)
-      (44649 44675)
-      (44621 44647)
-      (44593 44619)
-      (44565 44591)
-      (44537 44563)
-      (44509 44535)
-      (44481 44507)
-      (44453 44479)
-      (44425 44451)
-      (44397 44423)
-      (44369 44395)
-      (44341 44367)
-      (44313 44339)
-      (44285 44311)
-      (44257 44283)
-      (44229 44255)
-      (44201 44227)
-      (44173 44199)
-      (44145 44171)
-      (44117 44143)
-      (44089 44115)
-      (44061 44087)
-      (44033 44059))
      (hangul-syllable-t (55243 55291) (4520 4607))
-     (prepend
-      (73474 73474)
-      (73030 73030)
-      (72324 72329)
-      (72250 72250)
-      (72001 72001)
-      (71999 71999)
-      (70082 70083)
-      (69837 69837)
-      (69821 69821)
-      (3406 3406)
-      (2274 2274)
-      (2192 2193)
-      (1807 1807)
-      (1757 1757)
-      (1536 1541))
-     (hangul-syllable-l (43360 43388) (4352 4447))
      (spacing-mark
       (119149 119149)
       (119142 119142)
@@ -1419,7 +1403,23 @@
       (2377 2380)
       (2366 2368)
       (2363 2363)
-      (2307 2307)))))
+      (2307 2307))
+     (prepend
+      (73474 73474)
+      (73030 73030)
+      (72324 72329)
+      (72250 72250)
+      (72001 72001)
+      (71999 71999)
+      (70082 70083)
+      (69837 69837)
+      (69821 69821)
+      (3406 3406)
+      (2274 2274)
+      (2192 2193)
+      (1807 1807)
+      (1757 1757)
+      (1536 1541)))))
 
 (define char-set:grapheme-hangul-syllable-l (char-set))
 (define char-set:grapheme-hangul-syllable-v (char-set))
diff --git a/uniseg/internal.scm b/uniseg/internal.scm
index 4292ab3..ac7eff2 100644
--- a/uniseg/internal.scm
+++ b/uniseg/internal.scm
@@ -16,6 +16,7 @@
             cpk-values
             cpk
             cons-hash-list!
+            symbol-with-prefix
             hex-string->integer
             format-exception-msg
             in-surrogate-range
@@ -51,6 +52,9 @@
 (define-peg-pattern @line body
   (and @datum (* @ws) @comment))
 
+(define (symbol-with-prefix prefix symbol)
+  (string->symbol
+   (string-append prefix (symbol->string symbol))))
 
 ;; Giant unicode code generation procedure creator
 (define (make-line-processor