2 files changed, 22 insertions, 21 deletions

diff --git a/xtask/src/codegen/gen_syntax.rs b/xtask/src/codegen/gen_syntax.rs
index 24e8be1fb..9b49712c1 100644
--- a/xtask/src/codegen/gen_syntax.rs
+++ b/xtask/src/codegen/gen_syntax.rs
@@ -374,6 +374,7 @@ fn generate_syntax_kinds(grammar: KindsSrc<'_>) -> Result<String> {
             #([#all_keywords_idents] => { $crate::SyntaxKind::#all_keywords };)*
             [lifetime] => { $crate::SyntaxKind::LIFETIME };
             [ident] => { $crate::SyntaxKind::IDENT };
+            [shebang] => { $crate::SyntaxKind::SHEBANG };
         }
     };
 
@@ -595,7 +596,6 @@ fn lower_rule(acc: &mut Vec<Field>, grammar: &Grammar, rule: &Rule) {
 }
 
 fn deduplicate_fields(ast: &mut AstSrc) {
-    eprintln!();
     for node in &mut ast.nodes {
         let mut i = 0;
         'outer: while i < node.fields.len() {
diff --git a/xtask/src/codegen/rust.ungram b/xtask/src/codegen/rust.ungram
index b6ec5d5e7..a93cb3815 100644
--- a/xtask/src/codegen/rust.ungram
+++ b/xtask/src/codegen/rust.ungram
@@ -1,6 +1,23 @@
 SourceFile =
+  'shebang'?
   Attr*
-  items:ModuleItem*
+  Item*
+
+Item =
+  ConstDef
+| EnumDef
+| ExternBlock
+| ExternCrateItem
+| FnDef
+| ImplDef
+| MacroCall
+| Module
+| StaticDef
+| StructDef
+| TraitDef
+| TypeAliasDef
+| UnionDef
+| UseItem
 
 FnDef =
  Attr* Visibility? Abi? 'const' 'default' 'async' 'unsafe' 'fn' Name TypeParamList?
@@ -59,7 +76,7 @@ Module =
 ItemList =
   '{'
     AssocItem*
-    items:ModuleItem*
+    Item*
   '}'
 
 ConstDef =
@@ -168,7 +185,7 @@ Label =
 BlockExpr =
   Attr* Label
   '{'
-    items:ModuleItem*
+    Item*
     statements:Stmt*
     Expr?
   '}'
@@ -316,7 +333,7 @@ TokenTree =
   '(' ')' | '{' '}' | '[' ']'
 
 MacroItems =
-  items:ModuleItem*
+  Item*
 
 MacroStmts =
   statements:Stmt*
@@ -454,22 +471,6 @@ AssocItem =
 ExternItem =
   FnDef | StaticDef
 
-ModuleItem =
-  StructDef
-| UnionDef
-| EnumDef
-| FnDef
-| TraitDef
-| TypeAliasDef
-| ImplDef
-| UseItem
-| ExternCrateItem
-| ConstDef
-| StaticDef
-| Module
-| MacroCall
-| ExternBlock
-
 AttrInput =
   Literal
 | TokenTree