5 files changed, 96 insertions, 92 deletions

diff --git a/grammar.ron b/grammar.ron
index e3b450d2b..0d180e19c 100644
--- a/grammar.ron
+++ b/grammar.ron
@@ -6,6 +6,8 @@ Grammar(
         "enum",
         "trait",
         "impl",
+        "true",
+        "false",
     ],
     tokens: [
         "ERROR",
diff --git a/src/syntax_kinds.rs b/src/syntax_kinds.rs
index eea7819a3..53ea0775a 100644
--- a/src/syntax_kinds.rs
+++ b/src/syntax_kinds.rs
@@ -7,71 +7,75 @@ pub const STRUCT_KW: SyntaxKind = SyntaxKind(2);
 pub const ENUM_KW: SyntaxKind = SyntaxKind(3);
 pub const TRAIT_KW: SyntaxKind = SyntaxKind(4);
 pub const IMPL_KW: SyntaxKind = SyntaxKind(5);
-pub const ERROR: SyntaxKind = SyntaxKind(6);
-pub const IDENT: SyntaxKind = SyntaxKind(7);
-pub const UNDERSCORE: SyntaxKind = SyntaxKind(8);
-pub const WHITESPACE: SyntaxKind = SyntaxKind(9);
-pub const INT_NUMBER: SyntaxKind = SyntaxKind(10);
-pub const FLOAT_NUMBER: SyntaxKind = SyntaxKind(11);
-pub const SEMI: SyntaxKind = SyntaxKind(12);
-pub const COMMA: SyntaxKind = SyntaxKind(13);
-pub const DOT: SyntaxKind = SyntaxKind(14);
-pub const DOTDOT: SyntaxKind = SyntaxKind(15);
-pub const DOTDOTDOT: SyntaxKind = SyntaxKind(16);
-pub const DOTDOTEQ: SyntaxKind = SyntaxKind(17);
-pub const L_PAREN: SyntaxKind = SyntaxKind(18);
-pub const R_PAREN: SyntaxKind = SyntaxKind(19);
-pub const L_CURLY: SyntaxKind = SyntaxKind(20);
-pub const R_CURLY: SyntaxKind = SyntaxKind(21);
-pub const L_BRACK: SyntaxKind = SyntaxKind(22);
-pub const R_BRACK: SyntaxKind = SyntaxKind(23);
-pub const L_ANGLE: SyntaxKind = SyntaxKind(24);
-pub const R_ANGLE: SyntaxKind = SyntaxKind(25);
-pub const AT: SyntaxKind = SyntaxKind(26);
-pub const POUND: SyntaxKind = SyntaxKind(27);
-pub const TILDE: SyntaxKind = SyntaxKind(28);
-pub const QUESTION: SyntaxKind = SyntaxKind(29);
-pub const COLON: SyntaxKind = SyntaxKind(30);
-pub const COLONCOLON: SyntaxKind = SyntaxKind(31);
-pub const DOLLAR: SyntaxKind = SyntaxKind(32);
-pub const EQ: SyntaxKind = SyntaxKind(33);
-pub const EQEQ: SyntaxKind = SyntaxKind(34);
-pub const FAT_ARROW: SyntaxKind = SyntaxKind(35);
-pub const NEQ: SyntaxKind = SyntaxKind(36);
-pub const EXCL: SyntaxKind = SyntaxKind(37);
-pub const LIFETIME: SyntaxKind = SyntaxKind(38);
-pub const CHAR: SyntaxKind = SyntaxKind(39);
-pub const BYTE: SyntaxKind = SyntaxKind(40);
-pub const STRING: SyntaxKind = SyntaxKind(41);
-pub const RAW_STRING: SyntaxKind = SyntaxKind(42);
-pub const BYTE_STRING: SyntaxKind = SyntaxKind(43);
-pub const RAW_BYTE_STRING: SyntaxKind = SyntaxKind(44);
-pub const PLUS: SyntaxKind = SyntaxKind(45);
-pub const MINUS: SyntaxKind = SyntaxKind(46);
-pub const STAR: SyntaxKind = SyntaxKind(47);
-pub const SLASH: SyntaxKind = SyntaxKind(48);
-pub const CARET: SyntaxKind = SyntaxKind(49);
-pub const PERCENT: SyntaxKind = SyntaxKind(50);
-pub const AMPERSAND: SyntaxKind = SyntaxKind(51);
-pub const PIPE: SyntaxKind = SyntaxKind(52);
-pub const THIN_ARROW: SyntaxKind = SyntaxKind(53);
-pub const COMMENT: SyntaxKind = SyntaxKind(54);
-pub const DOC_COMMENT: SyntaxKind = SyntaxKind(55);
-pub const SHEBANG: SyntaxKind = SyntaxKind(56);
-pub const FILE: SyntaxKind = SyntaxKind(57);
-pub const STRUCT_ITEM: SyntaxKind = SyntaxKind(58);
-pub const STRUCT_FIELD: SyntaxKind = SyntaxKind(59);
-pub const FN_ITEM: SyntaxKind = SyntaxKind(60);
-pub const ATTR: SyntaxKind = SyntaxKind(61);
-pub const META_ITEM: SyntaxKind = SyntaxKind(62);
+pub const TRUE_KW: SyntaxKind = SyntaxKind(6);
+pub const FALSE_KW: SyntaxKind = SyntaxKind(7);
+pub const ERROR: SyntaxKind = SyntaxKind(8);
+pub const IDENT: SyntaxKind = SyntaxKind(9);
+pub const UNDERSCORE: SyntaxKind = SyntaxKind(10);
+pub const WHITESPACE: SyntaxKind = SyntaxKind(11);
+pub const INT_NUMBER: SyntaxKind = SyntaxKind(12);
+pub const FLOAT_NUMBER: SyntaxKind = SyntaxKind(13);
+pub const SEMI: SyntaxKind = SyntaxKind(14);
+pub const COMMA: SyntaxKind = SyntaxKind(15);
+pub const DOT: SyntaxKind = SyntaxKind(16);
+pub const DOTDOT: SyntaxKind = SyntaxKind(17);
+pub const DOTDOTDOT: SyntaxKind = SyntaxKind(18);
+pub const DOTDOTEQ: SyntaxKind = SyntaxKind(19);
+pub const L_PAREN: SyntaxKind = SyntaxKind(20);
+pub const R_PAREN: SyntaxKind = SyntaxKind(21);
+pub const L_CURLY: SyntaxKind = SyntaxKind(22);
+pub const R_CURLY: SyntaxKind = SyntaxKind(23);
+pub const L_BRACK: SyntaxKind = SyntaxKind(24);
+pub const R_BRACK: SyntaxKind = SyntaxKind(25);
+pub const L_ANGLE: SyntaxKind = SyntaxKind(26);
+pub const R_ANGLE: SyntaxKind = SyntaxKind(27);
+pub const AT: SyntaxKind = SyntaxKind(28);
+pub const POUND: SyntaxKind = SyntaxKind(29);
+pub const TILDE: SyntaxKind = SyntaxKind(30);
+pub const QUESTION: SyntaxKind = SyntaxKind(31);
+pub const COLON: SyntaxKind = SyntaxKind(32);
+pub const COLONCOLON: SyntaxKind = SyntaxKind(33);
+pub const DOLLAR: SyntaxKind = SyntaxKind(34);
+pub const EQ: SyntaxKind = SyntaxKind(35);
+pub const EQEQ: SyntaxKind = SyntaxKind(36);
+pub const FAT_ARROW: SyntaxKind = SyntaxKind(37);
+pub const NEQ: SyntaxKind = SyntaxKind(38);
+pub const EXCL: SyntaxKind = SyntaxKind(39);
+pub const LIFETIME: SyntaxKind = SyntaxKind(40);
+pub const CHAR: SyntaxKind = SyntaxKind(41);
+pub const BYTE: SyntaxKind = SyntaxKind(42);
+pub const STRING: SyntaxKind = SyntaxKind(43);
+pub const RAW_STRING: SyntaxKind = SyntaxKind(44);
+pub const BYTE_STRING: SyntaxKind = SyntaxKind(45);
+pub const RAW_BYTE_STRING: SyntaxKind = SyntaxKind(46);
+pub const PLUS: SyntaxKind = SyntaxKind(47);
+pub const MINUS: SyntaxKind = SyntaxKind(48);
+pub const STAR: SyntaxKind = SyntaxKind(49);
+pub const SLASH: SyntaxKind = SyntaxKind(50);
+pub const CARET: SyntaxKind = SyntaxKind(51);
+pub const PERCENT: SyntaxKind = SyntaxKind(52);
+pub const AMPERSAND: SyntaxKind = SyntaxKind(53);
+pub const PIPE: SyntaxKind = SyntaxKind(54);
+pub const THIN_ARROW: SyntaxKind = SyntaxKind(55);
+pub const COMMENT: SyntaxKind = SyntaxKind(56);
+pub const DOC_COMMENT: SyntaxKind = SyntaxKind(57);
+pub const SHEBANG: SyntaxKind = SyntaxKind(58);
+pub const FILE: SyntaxKind = SyntaxKind(59);
+pub const STRUCT_ITEM: SyntaxKind = SyntaxKind(60);
+pub const STRUCT_FIELD: SyntaxKind = SyntaxKind(61);
+pub const FN_ITEM: SyntaxKind = SyntaxKind(62);
+pub const ATTR: SyntaxKind = SyntaxKind(63);
+pub const META_ITEM: SyntaxKind = SyntaxKind(64);
 
-static INFOS: [SyntaxInfo; 63] = [
+static INFOS: [SyntaxInfo; 65] = [
     SyntaxInfo { name: "USE_KW" },
     SyntaxInfo { name: "FN_KW" },
     SyntaxInfo { name: "STRUCT_KW" },
     SyntaxInfo { name: "ENUM_KW" },
     SyntaxInfo { name: "TRAIT_KW" },
     SyntaxInfo { name: "IMPL_KW" },
+    SyntaxInfo { name: "TRUE_KW" },
+    SyntaxInfo { name: "FALSE_KW" },
     SyntaxInfo { name: "ERROR" },
     SyntaxInfo { name: "IDENT" },
     SyntaxInfo { name: "UNDERSCORE" },
@@ -143,6 +147,8 @@ pub(crate) fn ident_to_keyword(ident: &str) -> Option<SyntaxKind> {
        "enum" => Some(ENUM_KW),
        "trait" => Some(TRAIT_KW),
        "impl" => Some(IMPL_KW),
+       "true" => Some(TRUE_KW),
+       "false" => Some(FALSE_KW),
        _ => None,
    }
 }
diff --git a/tests/data/lexer/0011_keywords.rs b/tests/data/lexer/0011_keywords.rs
index aa89d70c5..1f4a4a74c 100644
--- a/tests/data/lexer/0011_keywords.rs
+++ b/tests/data/lexer/0011_keywords.rs
@@ -1 +1 @@
-fn use struct trait enum impl
+fn use struct trait enum impl true false
diff --git a/tests/data/lexer/0011_keywords.txt b/tests/data/lexer/0011_keywords.txt
index d90047d1e..eded37084 100644
--- a/tests/data/lexer/0011_keywords.txt
+++ b/tests/data/lexer/0011_keywords.txt
@@ -9,4 +9,8 @@ WHITESPACE 1 " "
 ENUM_KW 4 "enum"
 WHITESPACE 1 " "
 IMPL_KW 4 "impl"
+WHITESPACE 1 " "
+TRUE_KW 4 "true"
+WHITESPACE 1 " "
+FALSE_KW 5 "false"
 WHITESPACE 1 "\n"
diff --git a/tests/data/parser/ok/0006_inner_attributes.txt b/tests/data/parser/ok/0006_inner_attributes.txt
index a19d2f49c..5d27a015b 100644
--- a/tests/data/parser/ok/0006_inner_attributes.txt
+++ b/tests/data/parser/ok/0006_inner_attributes.txt
@@ -7,52 +7,44 @@ FILE@[0; 236)
       IDENT@[3; 7)
     R_BRACK@[7; 8)
     WHITESPACE@[8; 9)
-  ATTR@[9; 24)
+  ATTR@[9; 17)
     POUND@[9; 10)
     EXCL@[10; 11)
     L_BRACK@[11; 12)
-    META_ITEM@[12; 22)
+    META_ITEM@[12; 17)
       IDENT@[12; 16)
       L_PAREN@[16; 17)
-      META_ITEM@[17; 21)
-        IDENT@[17; 21)
-      R_PAREN@[21; 22)
+      err: `expected R_PAREN`
+    err: `expected R_BRACK`
+  ERROR@[17; 236)
+  err: `expected item`
+    TRUE_KW@[17; 21)
+    R_PAREN@[21; 22)
     R_BRACK@[22; 23)
     WHITESPACE@[23; 24)
-  ATTR@[24; 40)
     POUND@[24; 25)
     EXCL@[25; 26)
     L_BRACK@[26; 27)
-    META_ITEM@[27; 38)
-      IDENT@[27; 31)
-      L_PAREN@[31; 32)
-      META_ITEM@[32; 37)
-        IDENT@[32; 37)
-      R_PAREN@[37; 38)
+    IDENT@[27; 31)
+    L_PAREN@[31; 32)
+    IDENT@[32; 37)
+    R_PAREN@[37; 38)
     R_BRACK@[38; 39)
     WHITESPACE@[39; 40)
-  ATTR@[40; 66)
     POUND@[40; 41)
     EXCL@[41; 42)
     L_BRACK@[42; 43)
-    META_ITEM@[43; 66)
-      IDENT@[43; 47)
-      L_PAREN@[47; 48)
-      META_ITEM@[48; 53)
-        IDENT@[48; 53)
-      COMMA@[53; 54)
-      WHITESPACE@[54; 55)
-      INT_NUMBER@[55; 58)
-      COMMA@[58; 59)
-      META_ITEM@[59; 64)
-        WHITESPACE@[59; 60)
-        IDENT@[60; 64)
-      COMMA@[64; 65)
-      err: `expected R_PAREN`
-      WHITESPACE@[65; 66)
-    err: `expected R_BRACK`
-  ERROR@[66; 236)
-  err: `expected item`
+    IDENT@[43; 47)
+    L_PAREN@[47; 48)
+    IDENT@[48; 53)
+    COMMA@[53; 54)
+    WHITESPACE@[54; 55)
+    INT_NUMBER@[55; 58)
+    COMMA@[58; 59)
+    WHITESPACE@[59; 60)
+    TRUE_KW@[60; 64)
+    COMMA@[64; 65)
+    WHITESPACE@[65; 66)
     STRING@[66; 72)
     COMMA@[72; 73)
     WHITESPACE@[73; 74)
@@ -95,7 +87,7 @@ FILE@[0; 236)
     WHITESPACE@[146; 147)
     EQ@[147; 148)
     WHITESPACE@[148; 149)
-    IDENT@[149; 153)
+    TRUE_KW@[149; 153)
     R_PAREN@[153; 154)
     R_BRACK@[154; 155)
     WHITESPACE@[155; 156)
@@ -104,7 +96,7 @@ FILE@[0; 236)
     L_BRACK@[158; 159)
     IDENT@[159; 166)
     L_PAREN@[166; 167)
-    IDENT@[167; 171)
+    TRUE_KW@[167; 171)
     R_PAREN@[171; 172)
     R_BRACK@[172; 173)
     WHITESPACE@[173; 174)