diff --git a/src/grammar.json b/src/grammar.json
index 6258738..4dd31c2 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -8334,7 +8334,7 @@
           "type": "ALIAS",
           "content": {
             "type": "PATTERN",
-            "value": "b?\""
+            "value": "[bc]?\""
           },
           "named": false,
           "value": "\""
diff --git a/src/parser.c b/src/parser.c
index d22bfdf..527c1cd 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -11536,6 +11536,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == ']') ADVANCE(77);
       if (lookahead == '^') ADVANCE(116);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'm') ADVANCE(169);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
@@ -11543,7 +11544,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '}') ADVANCE(74);
       if (lookahead == '~') ADVANCE(123);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(64)
+          lookahead == ' ') SKIP(64);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_1(lookahead)) ADVANCE(178);
       END_STATE();
@@ -11574,12 +11575,13 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == ']') ADVANCE(77);
       if (lookahead == '^') ADVANCE(116);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(122);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(1)
+          lookahead == ' ') SKIP(1);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
@@ -11605,11 +11607,12 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '[') ADVANCE(76);
       if (lookahead == '^') ADVANCE(116);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(122);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(2)
+          lookahead == ' ') SKIP(2);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
@@ -11640,7 +11643,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '|') ADVANCE(122);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(3)
+          lookahead == ' ') SKIP(3);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 4:
@@ -11665,7 +11668,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(122);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(4)
+          lookahead == ' ') SKIP(4);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 5:
@@ -11694,7 +11697,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '|') ADVANCE(122);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(5)
+          lookahead == ' ') SKIP(5);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 6:
@@ -11717,7 +11720,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '|') ADVANCE(122);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(6)
+          lookahead == ' ') SKIP(6);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 7:
@@ -11744,7 +11747,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(14)
+          lookahead == ' ') SKIP(14);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 8:
@@ -11776,13 +11779,14 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == ']') ADVANCE(77);
       if (lookahead == '^') ADVANCE(115);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (lookahead == '~') ADVANCE(123);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(8)
+          lookahead == ' ') SKIP(8);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_1(lookahead)) ADVANCE(178);
       END_STATE();
@@ -11807,12 +11811,13 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '[') ADVANCE(76);
       if (lookahead == ']') ADVANCE(77);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(9)
+          lookahead == ' ') SKIP(9);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
@@ -11835,9 +11840,10 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '<') ADVANCE(117);
       if (lookahead == '[') ADVANCE(76);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'r') ADVANCE(167);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(10)
+          lookahead == ' ') SKIP(10);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
@@ -11870,13 +11876,14 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == ']') ADVANCE(77);
       if (lookahead == '^') ADVANCE(115);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (lookahead == '~') ADVANCE(123);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(11)
+          lookahead == ' ') SKIP(11);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_1(lookahead)) ADVANCE(178);
       END_STATE();
@@ -11900,11 +11907,12 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '[') ADVANCE(76);
       if (lookahead == ']') ADVANCE(77);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(121);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(12)
+          lookahead == ' ') SKIP(12);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
@@ -11936,7 +11944,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(13)
+          lookahead == ' ') SKIP(13);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
@@ -11962,7 +11970,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(14)
+          lookahead == ' ') SKIP(14);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 15:
@@ -11985,7 +11993,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(15)
+          lookahead == ' ') SKIP(15);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 16:
@@ -12001,7 +12009,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(121);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(16)
+          lookahead == ' ') SKIP(16);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 17:
@@ -12029,7 +12037,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '|') ADVANCE(122);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(17)
+          lookahead == ' ') SKIP(17);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 18:
@@ -12058,7 +12066,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '|') ADVANCE(122);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(18)
+          lookahead == ' ') SKIP(18);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 19:
@@ -12080,7 +12088,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '|') ADVANCE(122);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(19)
+          lookahead == ' ') SKIP(19);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 20:
@@ -12090,11 +12098,12 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == ';') ADVANCE(69);
       if (lookahead == '<') ADVANCE(117);
       if (lookahead == '=') ADVANCE(98);
-      if (lookahead == 'b') ADVANCE(166);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
+      if (lookahead == 'b' ||
+          lookahead == 'c') ADVANCE(166);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(20)
+          lookahead == ' ') SKIP(20);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 21:
@@ -12110,7 +12119,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(21)
+          lookahead == ' ') SKIP(21);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 22:
@@ -12124,7 +12133,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(22)
+          lookahead == ' ') SKIP(22);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 23:
@@ -12155,7 +12164,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(25)
+          lookahead == ' ') SKIP(25);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
     case 26:
@@ -12355,6 +12364,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == ']') ADVANCE(77);
       if (lookahead == '^') ADVANCE(116);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'm') ADVANCE(169);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
@@ -12362,7 +12372,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '}') ADVANCE(74);
       if (lookahead == '~') ADVANCE(123);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(64)
+          lookahead == ' ') SKIP(64);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_1(lookahead)) ADVANCE(178);
       END_STATE();
@@ -12391,13 +12401,14 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '[') ADVANCE(76);
       if (lookahead == '^') ADVANCE(116);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'm') ADVANCE(169);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(122);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(65)
+          lookahead == ' ') SKIP(65);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
@@ -12427,13 +12438,14 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '[') ADVANCE(76);
       if (lookahead == ']') ADVANCE(77);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'm') ADVANCE(169);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(66)
+          lookahead == ' ') SKIP(66);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
@@ -12456,13 +12468,14 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == '<') ADVANCE(117);
       if (lookahead == '[') ADVANCE(76);
       if (lookahead == 'b') ADVANCE(165);
+      if (lookahead == 'c') ADVANCE(166);
       if (lookahead == 'm') ADVANCE(169);
       if (lookahead == 'r') ADVANCE(167);
       if (lookahead == '{') ADVANCE(73);
       if (lookahead == '|') ADVANCE(121);
       if (lookahead == '}') ADVANCE(74);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(67)
+          lookahead == ' ') SKIP(67);
       if (('1' <= lookahead && lookahead <= '9')) ADVANCE(157);
       if (sym_identifier_character_set_2(lookahead)) ADVANCE(178);
       END_STATE();
@@ -12985,7 +12998,7 @@ static bool ts_lex_keywords(TSLexer *lexer, TSStateId state) {
       if (lookahead == 'w') ADVANCE(17);
       if (lookahead == 'y') ADVANCE(18);
       if (('\t' <= lookahead && lookahead <= '\r') ||
-          lookahead == ' ') SKIP(0)
+          lookahead == ' ') SKIP(0);
       END_STATE();
     case 1:
       ACCEPT_TOKEN(anon_sym__);