2 files changed, 32 insertions, 1 deletions

diff --git a/src/lexer/mod.rs b/src/lexer/mod.rs
index d66046ca1..be86416c4 100644
--- a/src/lexer/mod.rs
+++ b/src/lexer/mod.rs
@@ -59,6 +59,13 @@ fn next_token_inner(c: char, ptr: &mut Ptr) -> SyntaxKind {
         '~' => return TILDE,
         '?' => return QUESTION,
         '$' => return DOLLAR,
+        '&' => return AMPERSAND,
+        '|' => return PIPE,
+        '+' => return PLUS,
+        '*' => return STAR,
+        '/' => return SLASH,
+        '^' => return CARET,
+        '%' => return PERCENT,
 
         // Multi-byte tokens.
         '.' => return match (ptr.next(), ptr.nnext()) {
@@ -103,6 +110,12 @@ fn next_token_inner(c: char, ptr: &mut Ptr) -> SyntaxKind {
             }
             _ => NOT,
         },
+        '-' => return if ptr.next_is('>') {
+            ptr.bump();
+            THIN_ARROW
+        } else {
+            MINUS
+        },
 
         // If the character is an ident start not followed by another single
         // quote, then this is a lifetime name:
diff --git a/src/syntax_kinds.rs b/src/syntax_kinds.rs
index 4a68acb31..83fabe403 100644
--- a/src/syntax_kinds.rs
+++ b/src/syntax_kinds.rs
@@ -40,8 +40,17 @@ pub const STRING: SyntaxKind = SyntaxKind(35);
 pub const RAW_STRING: SyntaxKind = SyntaxKind(36);
 pub const BYTE_STRING: SyntaxKind = SyntaxKind(37);
 pub const RAW_BYTE_STRING: SyntaxKind = SyntaxKind(38);
+pub const PLUS: SyntaxKind = SyntaxKind(39);
+pub const MINUS: SyntaxKind = SyntaxKind(40);
+pub const STAR: SyntaxKind = SyntaxKind(41);
+pub const SLASH: SyntaxKind = SyntaxKind(42);
+pub const CARET: SyntaxKind = SyntaxKind(43);
+pub const PERCENT: SyntaxKind = SyntaxKind(44);
+pub const AMPERSAND: SyntaxKind = SyntaxKind(45);
+pub const PIPE: SyntaxKind = SyntaxKind(46);
+pub const THIN_ARROW: SyntaxKind = SyntaxKind(47);
 
-static INFOS: [SyntaxInfo; 39] = [
+static INFOS: [SyntaxInfo; 48] = [
     SyntaxInfo { name: "ERROR" },
     SyntaxInfo { name: "IDENT" },
     SyntaxInfo { name: "UNDERSCORE" },
@@ -81,6 +90,15 @@ static INFOS: [SyntaxInfo; 39] = [
     SyntaxInfo { name: "RAW_STRING" },
     SyntaxInfo { name: "BYTE_STRING" },
     SyntaxInfo { name: "RAW_BYTE_STRING" },
+    SyntaxInfo { name: "PLUS" },
+    SyntaxInfo { name: "MINUS" },
+    SyntaxInfo { name: "STAR" },
+    SyntaxInfo { name: "SLASH" },
+    SyntaxInfo { name: "CARET" },
+    SyntaxInfo { name: "PERCENT" },
+    SyntaxInfo { name: "AMPERSAND" },
+    SyntaxInfo { name: "PIPE" },
+    SyntaxInfo { name: "THIN_ARROW" },
 ];
 
 pub(crate) fn syntax_info(kind: SyntaxKind) -> &'static SyntaxInfo {