From 9285cbffb66e1c497469fedc5c181b7f295742fd Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 9 Apr 2020 18:08:54 +0200
Subject: More compact

---
 crates/ra_syntax/src/ast/generated/nodes.rs  | 875 ++++-----------------------
 crates/ra_syntax/src/ast/generated/tokens.rs | 793 ++++--------------------
 2 files changed, 239 insertions(+), 1429 deletions(-)

(limited to 'crates/ra_syntax')

diff --git a/crates/ra_syntax/src/ast/generated/nodes.rs b/crates/ra_syntax/src/ast/generated/nodes.rs
index 6e258250c..846212a6f 100644
--- a/crates/ra_syntax/src/ast/generated/nodes.rs
+++ b/crates/ra_syntax/src/ast/generated/nodes.rs
@@ -16,12 +16,7 @@ impl std::fmt::Display for SourceFile {
     }
 }
 impl AstNode for SourceFile {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SOURCE_FILE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SOURCE_FILE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -47,12 +42,7 @@ impl std::fmt::Display for FnDef {
     }
 }
 impl AstNode for FnDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FN_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FN_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -89,12 +79,7 @@ impl std::fmt::Display for RetType {
     }
 }
 impl AstNode for RetType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RET_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RET_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -118,12 +103,7 @@ impl std::fmt::Display for StructDef {
     }
 }
 impl AstNode for StructDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            STRUCT_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == STRUCT_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -153,12 +133,7 @@ impl std::fmt::Display for UnionDef {
     }
 }
 impl AstNode for UnionDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            UNION_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == UNION_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -189,12 +164,7 @@ impl std::fmt::Display for RecordFieldDefList {
     }
 }
 impl AstNode for RecordFieldDefList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RECORD_FIELD_DEF_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD_DEF_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -219,12 +189,7 @@ impl std::fmt::Display for RecordFieldDef {
     }
 }
 impl AstNode for RecordFieldDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RECORD_FIELD_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -250,12 +215,7 @@ impl std::fmt::Display for TupleFieldDefList {
     }
 }
 impl AstNode for TupleFieldDefList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TUPLE_FIELD_DEF_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_FIELD_DEF_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -280,12 +240,7 @@ impl std::fmt::Display for TupleFieldDef {
     }
 }
 impl AstNode for TupleFieldDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TUPLE_FIELD_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_FIELD_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -310,12 +265,7 @@ impl std::fmt::Display for EnumDef {
     }
 }
 impl AstNode for EnumDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ENUM_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ENUM_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -344,12 +294,7 @@ impl std::fmt::Display for EnumVariantList {
     }
 }
 impl AstNode for EnumVariantList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ENUM_VARIANT_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ENUM_VARIANT_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -374,12 +319,7 @@ impl std::fmt::Display for EnumVariant {
     }
 }
 impl AstNode for EnumVariant {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ENUM_VARIANT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ENUM_VARIANT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -408,12 +348,7 @@ impl std::fmt::Display for TraitDef {
     }
 }
 impl AstNode for TraitDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TRAIT_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TRAIT_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -445,12 +380,7 @@ impl std::fmt::Display for Module {
     }
 }
 impl AstNode for Module {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MODULE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MODULE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -479,12 +409,7 @@ impl std::fmt::Display for ItemList {
     }
 }
 impl AstNode for ItemList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ITEM_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ITEM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -511,12 +436,7 @@ impl std::fmt::Display for ConstDef {
     }
 }
 impl AstNode for ConstDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CONST_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -549,12 +469,7 @@ impl std::fmt::Display for StaticDef {
     }
 }
 impl AstNode for StaticDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            STATIC_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == STATIC_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -587,12 +502,7 @@ impl std::fmt::Display for TypeAliasDef {
     }
 }
 impl AstNode for TypeAliasDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TYPE_ALIAS_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ALIAS_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -625,12 +535,7 @@ impl std::fmt::Display for ImplDef {
     }
 }
 impl AstNode for ImplDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            IMPL_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == IMPL_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -661,12 +566,7 @@ impl std::fmt::Display for ParenType {
     }
 }
 impl AstNode for ParenType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PAREN_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PAREN_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -691,12 +591,7 @@ impl std::fmt::Display for TupleType {
     }
 }
 impl AstNode for TupleType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TUPLE_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -721,12 +616,7 @@ impl std::fmt::Display for NeverType {
     }
 }
 impl AstNode for NeverType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            NEVER_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == NEVER_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -749,12 +639,7 @@ impl std::fmt::Display for PathType {
     }
 }
 impl AstNode for PathType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PATH_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -777,12 +662,7 @@ impl std::fmt::Display for PointerType {
     }
 }
 impl AstNode for PointerType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            POINTER_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == POINTER_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -807,12 +687,7 @@ impl std::fmt::Display for ArrayType {
     }
 }
 impl AstNode for ArrayType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ARRAY_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ARRAY_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -839,12 +714,7 @@ impl std::fmt::Display for SliceType {
     }
 }
 impl AstNode for SliceType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SLICE_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SLICE_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -869,12 +739,7 @@ impl std::fmt::Display for ReferenceType {
     }
 }
 impl AstNode for ReferenceType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            REFERENCE_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == REFERENCE_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -900,12 +765,7 @@ impl std::fmt::Display for PlaceholderType {
     }
 }
 impl AstNode for PlaceholderType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PLACEHOLDER_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PLACEHOLDER_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -928,12 +788,7 @@ impl std::fmt::Display for FnPointerType {
     }
 }
 impl AstNode for FnPointerType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FN_POINTER_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FN_POINTER_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -960,12 +815,7 @@ impl std::fmt::Display for ForType {
     }
 }
 impl AstNode for ForType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FOR_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FOR_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -990,12 +840,7 @@ impl std::fmt::Display for ImplTraitType {
     }
 }
 impl AstNode for ImplTraitType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            IMPL_TRAIT_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == IMPL_TRAIT_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1019,12 +864,7 @@ impl std::fmt::Display for DynTraitType {
     }
 }
 impl AstNode for DynTraitType {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            DYN_TRAIT_TYPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == DYN_TRAIT_TYPE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1048,12 +888,7 @@ impl std::fmt::Display for TupleExpr {
     }
 }
 impl AstNode for TupleExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TUPLE_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1079,12 +914,7 @@ impl std::fmt::Display for ArrayExpr {
     }
 }
 impl AstNode for ArrayExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ARRAY_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ARRAY_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1111,12 +941,7 @@ impl std::fmt::Display for ParenExpr {
     }
 }
 impl AstNode for ParenExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PAREN_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PAREN_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1142,12 +967,7 @@ impl std::fmt::Display for PathExpr {
     }
 }
 impl AstNode for PathExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PATH_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1170,12 +990,7 @@ impl std::fmt::Display for LambdaExpr {
     }
 }
 impl AstNode for LambdaExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LAMBDA_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LAMBDA_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1204,12 +1019,7 @@ impl std::fmt::Display for IfExpr {
     }
 }
 impl AstNode for IfExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            IF_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == IF_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1234,12 +1044,7 @@ impl std::fmt::Display for LoopExpr {
     }
 }
 impl AstNode for LoopExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LOOP_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LOOP_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1264,12 +1069,7 @@ impl std::fmt::Display for TryBlockExpr {
     }
 }
 impl AstNode for TryBlockExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TRY_BLOCK_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TRY_BLOCK_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1294,12 +1094,7 @@ impl std::fmt::Display for ForExpr {
     }
 }
 impl AstNode for ForExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FOR_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FOR_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1327,12 +1122,7 @@ impl std::fmt::Display for WhileExpr {
     }
 }
 impl AstNode for WhileExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            WHILE_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == WHILE_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1358,12 +1148,7 @@ impl std::fmt::Display for ContinueExpr {
     }
 }
 impl AstNode for ContinueExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CONTINUE_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONTINUE_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1388,12 +1173,7 @@ impl std::fmt::Display for BreakExpr {
     }
 }
 impl AstNode for BreakExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BREAK_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BREAK_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1419,12 +1199,7 @@ impl std::fmt::Display for Label {
     }
 }
 impl AstNode for Label {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LABEL => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LABEL }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1447,12 +1222,7 @@ impl std::fmt::Display for BlockExpr {
     }
 }
 impl AstNode for BlockExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BLOCK_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BLOCK_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1478,12 +1248,7 @@ impl std::fmt::Display for ReturnExpr {
     }
 }
 impl AstNode for ReturnExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RETURN_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RETURN_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1507,12 +1272,7 @@ impl std::fmt::Display for CallExpr {
     }
 }
 impl AstNode for CallExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CALL_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CALL_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1536,12 +1296,7 @@ impl std::fmt::Display for MethodCallExpr {
     }
 }
 impl AstNode for MethodCallExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            METHOD_CALL_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == METHOD_CALL_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1569,12 +1324,7 @@ impl std::fmt::Display for IndexExpr {
     }
 }
 impl AstNode for IndexExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            INDEX_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == INDEX_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1599,12 +1349,7 @@ impl std::fmt::Display for FieldExpr {
     }
 }
 impl AstNode for FieldExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FIELD_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FIELD_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1630,12 +1375,7 @@ impl std::fmt::Display for AwaitExpr {
     }
 }
 impl AstNode for AwaitExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            AWAIT_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == AWAIT_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1661,12 +1401,7 @@ impl std::fmt::Display for TryExpr {
     }
 }
 impl AstNode for TryExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TRY_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TRY_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1691,12 +1426,7 @@ impl std::fmt::Display for CastExpr {
     }
 }
 impl AstNode for CastExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CAST_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CAST_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1722,12 +1452,7 @@ impl std::fmt::Display for RefExpr {
     }
 }
 impl AstNode for RefExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            REF_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == REF_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1754,12 +1479,7 @@ impl std::fmt::Display for PrefixExpr {
     }
 }
 impl AstNode for PrefixExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PREFIX_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PREFIX_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1784,12 +1504,7 @@ impl std::fmt::Display for BoxExpr {
     }
 }
 impl AstNode for BoxExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BOX_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BOX_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1814,12 +1529,7 @@ impl std::fmt::Display for RangeExpr {
     }
 }
 impl AstNode for RangeExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RANGE_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RANGE_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1843,12 +1553,7 @@ impl std::fmt::Display for BinExpr {
     }
 }
 impl AstNode for BinExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BIN_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BIN_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1872,12 +1577,7 @@ impl std::fmt::Display for Literal {
     }
 }
 impl AstNode for Literal {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LITERAL => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LITERAL }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1900,12 +1600,7 @@ impl std::fmt::Display for MatchExpr {
     }
 }
 impl AstNode for MatchExpr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MATCH_EXPR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MATCH_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1931,12 +1626,7 @@ impl std::fmt::Display for MatchArmList {
     }
 }
 impl AstNode for MatchArmList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MATCH_ARM_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MATCH_ARM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1962,12 +1652,7 @@ impl std::fmt::Display for MatchArm {
     }
 }
 impl AstNode for MatchArm {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MATCH_ARM => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MATCH_ARM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1994,12 +1679,7 @@ impl std::fmt::Display for MatchGuard {
     }
 }
 impl AstNode for MatchGuard {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MATCH_GUARD => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MATCH_GUARD }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2023,12 +1703,7 @@ impl std::fmt::Display for RecordLit {
     }
 }
 impl AstNode for RecordLit {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RECORD_LIT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_LIT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2052,12 +1727,7 @@ impl std::fmt::Display for RecordFieldList {
     }
 }
 impl AstNode for RecordFieldList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RECORD_FIELD_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2084,12 +1754,7 @@ impl std::fmt::Display for RecordField {
     }
 }
 impl AstNode for RecordField {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RECORD_FIELD => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2115,12 +1780,7 @@ impl std::fmt::Display for OrPat {
     }
 }
 impl AstNode for OrPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            OR_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == OR_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2143,12 +1803,7 @@ impl std::fmt::Display for ParenPat {
     }
 }
 impl AstNode for ParenPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PAREN_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PAREN_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2173,12 +1828,7 @@ impl std::fmt::Display for RefPat {
     }
 }
 impl AstNode for RefPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            REF_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == REF_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2203,12 +1853,7 @@ impl std::fmt::Display for BoxPat {
     }
 }
 impl AstNode for BoxPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BOX_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BOX_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2232,12 +1877,7 @@ impl std::fmt::Display for BindPat {
     }
 }
 impl AstNode for BindPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BIND_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BIND_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2264,12 +1904,7 @@ impl std::fmt::Display for PlaceholderPat {
     }
 }
 impl AstNode for PlaceholderPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PLACEHOLDER_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PLACEHOLDER_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2292,12 +1927,7 @@ impl std::fmt::Display for DotDotPat {
     }
 }
 impl AstNode for DotDotPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            DOT_DOT_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == DOT_DOT_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2320,12 +1950,7 @@ impl std::fmt::Display for PathPat {
     }
 }
 impl AstNode for PathPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PATH_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2348,12 +1973,7 @@ impl std::fmt::Display for SlicePat {
     }
 }
 impl AstNode for SlicePat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SLICE_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SLICE_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2378,12 +1998,7 @@ impl std::fmt::Display for RangePat {
     }
 }
 impl AstNode for RangePat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RANGE_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RANGE_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2406,12 +2021,7 @@ impl std::fmt::Display for LiteralPat {
     }
 }
 impl AstNode for LiteralPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LITERAL_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LITERAL_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2434,12 +2044,7 @@ impl std::fmt::Display for MacroPat {
     }
 }
 impl AstNode for MacroPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MACRO_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2462,12 +2067,7 @@ impl std::fmt::Display for RecordPat {
     }
 }
 impl AstNode for RecordPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RECORD_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2493,12 +2093,7 @@ impl std::fmt::Display for RecordFieldPatList {
     }
 }
 impl AstNode for RecordFieldPatList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RECORD_FIELD_PAT_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD_PAT_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2528,12 +2123,7 @@ impl std::fmt::Display for RecordFieldPat {
     }
 }
 impl AstNode for RecordFieldPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RECORD_FIELD_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2559,12 +2149,7 @@ impl std::fmt::Display for TupleStructPat {
     }
 }
 impl AstNode for TupleStructPat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TUPLE_STRUCT_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_STRUCT_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2590,12 +2175,7 @@ impl std::fmt::Display for TuplePat {
     }
 }
 impl AstNode for TuplePat {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TUPLE_PAT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TUPLE_PAT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2620,12 +2200,7 @@ impl std::fmt::Display for Visibility {
     }
 }
 impl AstNode for Visibility {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            VISIBILITY => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == VISIBILITY }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2651,12 +2226,7 @@ impl std::fmt::Display for Name {
     }
 }
 impl AstNode for Name {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            NAME => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == NAME }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2679,12 +2249,7 @@ impl std::fmt::Display for NameRef {
     }
 }
 impl AstNode for NameRef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            NAME_REF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == NAME_REF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2707,12 +2272,7 @@ impl std::fmt::Display for MacroCall {
     }
 }
 impl AstNode for MacroCall {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MACRO_CALL => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_CALL }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2741,12 +2301,7 @@ impl std::fmt::Display for Attr {
     }
 }
 impl AstNode for Attr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ATTR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ATTR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2775,12 +2330,7 @@ impl std::fmt::Display for TokenTree {
     }
 }
 impl AstNode for TokenTree {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TOKEN_TREE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TOKEN_TREE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2801,12 +2351,7 @@ impl std::fmt::Display for TypeParamList {
     }
 }
 impl AstNode for TypeParamList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TYPE_PARAM_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_PARAM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2834,12 +2379,7 @@ impl std::fmt::Display for TypeParam {
     }
 }
 impl AstNode for TypeParam {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TYPE_PARAM => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2866,12 +2406,7 @@ impl std::fmt::Display for ConstParam {
     }
 }
 impl AstNode for ConstParam {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CONST_PARAM => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2898,12 +2433,7 @@ impl std::fmt::Display for LifetimeParam {
     }
 }
 impl AstNode for LifetimeParam {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LIFETIME_PARAM => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LIFETIME_PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2927,12 +2457,7 @@ impl std::fmt::Display for TypeBound {
     }
 }
 impl AstNode for TypeBound {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TYPE_BOUND => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_BOUND }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2957,12 +2482,7 @@ impl std::fmt::Display for TypeBoundList {
     }
 }
 impl AstNode for TypeBoundList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TYPE_BOUND_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_BOUND_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2985,12 +2505,7 @@ impl std::fmt::Display for WherePred {
     }
 }
 impl AstNode for WherePred {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            WHERE_PRED => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == WHERE_PRED }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3015,12 +2530,7 @@ impl std::fmt::Display for WhereClause {
     }
 }
 impl AstNode for WhereClause {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            WHERE_CLAUSE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == WHERE_CLAUSE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3044,12 +2554,7 @@ impl std::fmt::Display for Abi {
     }
 }
 impl AstNode for Abi {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ABI => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ABI }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3072,12 +2577,7 @@ impl std::fmt::Display for ExprStmt {
     }
 }
 impl AstNode for ExprStmt {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            EXPR_STMT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXPR_STMT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3102,12 +2602,7 @@ impl std::fmt::Display for LetStmt {
     }
 }
 impl AstNode for LetStmt {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LET_STMT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LET_STMT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3135,12 +2630,7 @@ impl std::fmt::Display for Condition {
     }
 }
 impl AstNode for Condition {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CONDITION => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONDITION }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3166,12 +2656,7 @@ impl std::fmt::Display for Block {
     }
 }
 impl AstNode for Block {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BLOCK => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BLOCK }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3199,12 +2684,7 @@ impl std::fmt::Display for ParamList {
     }
 }
 impl AstNode for ParamList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PARAM_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3230,12 +2710,7 @@ impl std::fmt::Display for SelfParam {
     }
 }
 impl AstNode for SelfParam {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SELF_PARAM => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SELF_PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3262,12 +2737,7 @@ impl std::fmt::Display for Param {
     }
 }
 impl AstNode for Param {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PARAM => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3293,12 +2763,7 @@ impl std::fmt::Display for UseItem {
     }
 }
 impl AstNode for UseItem {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            USE_ITEM => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == USE_ITEM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3324,12 +2789,7 @@ impl std::fmt::Display for UseTree {
     }
 }
 impl AstNode for UseTree {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            USE_TREE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == USE_TREE }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3355,12 +2815,7 @@ impl std::fmt::Display for Alias {
     }
 }
 impl AstNode for Alias {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ALIAS => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ALIAS }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3384,12 +2839,7 @@ impl std::fmt::Display for UseTreeList {
     }
 }
 impl AstNode for UseTreeList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            USE_TREE_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == USE_TREE_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3414,12 +2864,7 @@ impl std::fmt::Display for ExternCrateItem {
     }
 }
 impl AstNode for ExternCrateItem {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            EXTERN_CRATE_ITEM => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_CRATE_ITEM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3447,12 +2892,7 @@ impl std::fmt::Display for ArgList {
     }
 }
 impl AstNode for ArgList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ARG_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ARG_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3477,12 +2917,7 @@ impl std::fmt::Display for Path {
     }
 }
 impl AstNode for Path {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PATH => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3506,12 +2941,7 @@ impl std::fmt::Display for PathSegment {
     }
 }
 impl AstNode for PathSegment {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PATH_SEGMENT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_SEGMENT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3541,12 +2971,7 @@ impl std::fmt::Display for TypeArgList {
     }
 }
 impl AstNode for TypeArgList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TYPE_ARG_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ARG_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3576,12 +3001,7 @@ impl std::fmt::Display for TypeArg {
     }
 }
 impl AstNode for TypeArg {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TYPE_ARG => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ARG }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3604,12 +3024,7 @@ impl std::fmt::Display for AssocTypeArg {
     }
 }
 impl AstNode for AssocTypeArg {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ASSOC_TYPE_ARG => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ASSOC_TYPE_ARG }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3635,12 +3050,7 @@ impl std::fmt::Display for LifetimeArg {
     }
 }
 impl AstNode for LifetimeArg {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LIFETIME_ARG => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LIFETIME_ARG }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3663,12 +3073,7 @@ impl std::fmt::Display for ConstArg {
     }
 }
 impl AstNode for ConstArg {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CONST_ARG => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_ARG }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3693,12 +3098,7 @@ impl std::fmt::Display for MacroItems {
     }
 }
 impl AstNode for MacroItems {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MACRO_ITEMS => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_ITEMS }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3721,12 +3121,7 @@ impl std::fmt::Display for MacroStmts {
     }
 }
 impl AstNode for MacroStmts {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MACRO_STMTS => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_STMTS }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3750,12 +3145,7 @@ impl std::fmt::Display for ExternItemList {
     }
 }
 impl AstNode for ExternItemList {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            EXTERN_ITEM_LIST => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_ITEM_LIST }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3782,12 +3172,7 @@ impl std::fmt::Display for ExternBlock {
     }
 }
 impl AstNode for ExternBlock {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            EXTERN_BLOCK => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_BLOCK }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3811,12 +3196,7 @@ impl std::fmt::Display for MetaItem {
     }
 }
 impl AstNode for MetaItem {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            META_ITEM => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == META_ITEM }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -3842,12 +3222,7 @@ impl std::fmt::Display for MacroDef {
     }
 }
 impl AstNode for MacroDef {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MACRO_DEF => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_DEF }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
diff --git a/crates/ra_syntax/src/ast/generated/tokens.rs b/crates/ra_syntax/src/ast/generated/tokens.rs
index ec3ca4a5b..e64b8bce6 100644
--- a/crates/ra_syntax/src/ast/generated/tokens.rs
+++ b/crates/ra_syntax/src/ast/generated/tokens.rs
@@ -15,12 +15,7 @@ impl std::fmt::Display for Semi {
     }
 }
 impl AstToken for Semi {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SEMI => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SEMI }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -40,12 +35,7 @@ impl std::fmt::Display for Comma {
     }
 }
 impl AstToken for Comma {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            COMMA => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == COMMA }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -65,12 +55,7 @@ impl std::fmt::Display for LParen {
     }
 }
 impl AstToken for LParen {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            L_PAREN => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == L_PAREN }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -90,12 +75,7 @@ impl std::fmt::Display for RParen {
     }
 }
 impl AstToken for RParen {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            R_PAREN => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == R_PAREN }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -115,12 +95,7 @@ impl std::fmt::Display for LCurly {
     }
 }
 impl AstToken for LCurly {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            L_CURLY => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == L_CURLY }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -140,12 +115,7 @@ impl std::fmt::Display for RCurly {
     }
 }
 impl AstToken for RCurly {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            R_CURLY => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == R_CURLY }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -165,12 +135,7 @@ impl std::fmt::Display for LBrack {
     }
 }
 impl AstToken for LBrack {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            L_BRACK => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == L_BRACK }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -190,12 +155,7 @@ impl std::fmt::Display for RBrack {
     }
 }
 impl AstToken for RBrack {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            R_BRACK => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == R_BRACK }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -215,12 +175,7 @@ impl std::fmt::Display for LAngle {
     }
 }
 impl AstToken for LAngle {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            L_ANGLE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == L_ANGLE }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -240,12 +195,7 @@ impl std::fmt::Display for RAngle {
     }
 }
 impl AstToken for RAngle {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            R_ANGLE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == R_ANGLE }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -265,12 +215,7 @@ impl std::fmt::Display for At {
     }
 }
 impl AstToken for At {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            AT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == AT }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -290,12 +235,7 @@ impl std::fmt::Display for Pound {
     }
 }
 impl AstToken for Pound {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            POUND => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == POUND }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -315,12 +255,7 @@ impl std::fmt::Display for Tilde {
     }
 }
 impl AstToken for Tilde {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TILDE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TILDE }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -340,12 +275,7 @@ impl std::fmt::Display for Question {
     }
 }
 impl AstToken for Question {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            QUESTION => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == QUESTION }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -365,12 +295,7 @@ impl std::fmt::Display for Dollar {
     }
 }
 impl AstToken for Dollar {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            DOLLAR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == DOLLAR }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -390,12 +315,7 @@ impl std::fmt::Display for Amp {
     }
 }
 impl AstToken for Amp {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            AMP => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == AMP }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -415,12 +335,7 @@ impl std::fmt::Display for Pipe {
     }
 }
 impl AstToken for Pipe {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PIPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PIPE }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -440,12 +355,7 @@ impl std::fmt::Display for Plus {
     }
 }
 impl AstToken for Plus {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PLUS => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PLUS }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -465,12 +375,7 @@ impl std::fmt::Display for Star {
     }
 }
 impl AstToken for Star {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            STAR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == STAR }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -490,12 +395,7 @@ impl std::fmt::Display for Slash {
     }
 }
 impl AstToken for Slash {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SLASH => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SLASH }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -515,12 +415,7 @@ impl std::fmt::Display for Caret {
     }
 }
 impl AstToken for Caret {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CARET => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CARET }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -540,12 +435,7 @@ impl std::fmt::Display for Percent {
     }
 }
 impl AstToken for Percent {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PERCENT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PERCENT }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -565,12 +455,7 @@ impl std::fmt::Display for Underscore {
     }
 }
 impl AstToken for Underscore {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            UNDERSCORE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == UNDERSCORE }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -590,12 +475,7 @@ impl std::fmt::Display for Dot {
     }
 }
 impl AstToken for Dot {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            DOT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == DOT }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -615,12 +495,7 @@ impl std::fmt::Display for Dotdot {
     }
 }
 impl AstToken for Dotdot {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            DOTDOT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == DOTDOT }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -640,12 +515,7 @@ impl std::fmt::Display for Dotdotdot {
     }
 }
 impl AstToken for Dotdotdot {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            DOTDOTDOT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == DOTDOTDOT }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -665,12 +535,7 @@ impl std::fmt::Display for Dotdoteq {
     }
 }
 impl AstToken for Dotdoteq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            DOTDOTEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == DOTDOTEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -690,12 +555,7 @@ impl std::fmt::Display for Colon {
     }
 }
 impl AstToken for Colon {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            COLON => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == COLON }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -715,12 +575,7 @@ impl std::fmt::Display for Coloncolon {
     }
 }
 impl AstToken for Coloncolon {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            COLONCOLON => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == COLONCOLON }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -740,12 +595,7 @@ impl std::fmt::Display for Eq {
     }
 }
 impl AstToken for Eq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            EQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -765,12 +615,7 @@ impl std::fmt::Display for Eqeq {
     }
 }
 impl AstToken for Eqeq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            EQEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EQEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -790,12 +635,7 @@ impl std::fmt::Display for FatArrow {
     }
 }
 impl AstToken for FatArrow {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FAT_ARROW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FAT_ARROW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -815,12 +655,7 @@ impl std::fmt::Display for Excl {
     }
 }
 impl AstToken for Excl {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            EXCL => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXCL }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -840,12 +675,7 @@ impl std::fmt::Display for Neq {
     }
 }
 impl AstToken for Neq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            NEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == NEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -865,12 +695,7 @@ impl std::fmt::Display for Minus {
     }
 }
 impl AstToken for Minus {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MINUS => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MINUS }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -890,12 +715,7 @@ impl std::fmt::Display for ThinArrow {
     }
 }
 impl AstToken for ThinArrow {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            THIN_ARROW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == THIN_ARROW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -915,12 +735,7 @@ impl std::fmt::Display for Lteq {
     }
 }
 impl AstToken for Lteq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LTEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LTEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -940,12 +755,7 @@ impl std::fmt::Display for Gteq {
     }
 }
 impl AstToken for Gteq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            GTEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == GTEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -965,12 +775,7 @@ impl std::fmt::Display for Pluseq {
     }
 }
 impl AstToken for Pluseq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PLUSEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PLUSEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -990,12 +795,7 @@ impl std::fmt::Display for Minuseq {
     }
 }
 impl AstToken for Minuseq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MINUSEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MINUSEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1015,12 +815,7 @@ impl std::fmt::Display for Pipeeq {
     }
 }
 impl AstToken for Pipeeq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PIPEEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PIPEEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1040,12 +835,7 @@ impl std::fmt::Display for Ampeq {
     }
 }
 impl AstToken for Ampeq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            AMPEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == AMPEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1065,12 +855,7 @@ impl std::fmt::Display for Careteq {
     }
 }
 impl AstToken for Careteq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CARETEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CARETEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1090,12 +875,7 @@ impl std::fmt::Display for Slasheq {
     }
 }
 impl AstToken for Slasheq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SLASHEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SLASHEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1115,12 +895,7 @@ impl std::fmt::Display for Stareq {
     }
 }
 impl AstToken for Stareq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            STAREQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == STAREQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1140,12 +915,7 @@ impl std::fmt::Display for Percenteq {
     }
 }
 impl AstToken for Percenteq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PERCENTEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PERCENTEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1165,12 +935,7 @@ impl std::fmt::Display for Ampamp {
     }
 }
 impl AstToken for Ampamp {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            AMPAMP => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == AMPAMP }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1190,12 +955,7 @@ impl std::fmt::Display for Pipepipe {
     }
 }
 impl AstToken for Pipepipe {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PIPEPIPE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PIPEPIPE }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1215,12 +975,7 @@ impl std::fmt::Display for Shl {
     }
 }
 impl AstToken for Shl {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SHL => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SHL }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1240,12 +995,7 @@ impl std::fmt::Display for Shr {
     }
 }
 impl AstToken for Shr {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SHR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SHR }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1265,12 +1015,7 @@ impl std::fmt::Display for Shleq {
     }
 }
 impl AstToken for Shleq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SHLEQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SHLEQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1290,12 +1035,7 @@ impl std::fmt::Display for Shreq {
     }
 }
 impl AstToken for Shreq {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SHREQ => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SHREQ }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1315,12 +1055,7 @@ impl std::fmt::Display for AsKw {
     }
 }
 impl AstToken for AsKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            AS_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == AS_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1340,12 +1075,7 @@ impl std::fmt::Display for AsyncKw {
     }
 }
 impl AstToken for AsyncKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ASYNC_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ASYNC_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1365,12 +1095,7 @@ impl std::fmt::Display for AwaitKw {
     }
 }
 impl AstToken for AwaitKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            AWAIT_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == AWAIT_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1390,12 +1115,7 @@ impl std::fmt::Display for BoxKw {
     }
 }
 impl AstToken for BoxKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BOX_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BOX_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1415,12 +1135,7 @@ impl std::fmt::Display for BreakKw {
     }
 }
 impl AstToken for BreakKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BREAK_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BREAK_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1440,12 +1155,7 @@ impl std::fmt::Display for ConstKw {
     }
 }
 impl AstToken for ConstKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CONST_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1465,12 +1175,7 @@ impl std::fmt::Display for ContinueKw {
     }
 }
 impl AstToken for ContinueKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CONTINUE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CONTINUE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1490,12 +1195,7 @@ impl std::fmt::Display for CrateKw {
     }
 }
 impl AstToken for CrateKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CRATE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CRATE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1515,12 +1215,7 @@ impl std::fmt::Display for DynKw {
     }
 }
 impl AstToken for DynKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            DYN_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == DYN_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1539,13 +1234,8 @@ impl std::fmt::Display for ElseKw {
         std::fmt::Display::fmt(&self.syntax, f)
     }
 }
-impl AstToken for ElseKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ELSE_KW => true,
-            _ => false,
-        }
-    }
+impl AstToken for ElseKw {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ELSE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1565,12 +1255,7 @@ impl std::fmt::Display for EnumKw {
     }
 }
 impl AstToken for EnumKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ENUM_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ENUM_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1590,12 +1275,7 @@ impl std::fmt::Display for ExternKw {
     }
 }
 impl AstToken for ExternKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            EXTERN_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1615,12 +1295,7 @@ impl std::fmt::Display for FalseKw {
     }
 }
 impl AstToken for FalseKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FALSE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FALSE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1640,12 +1315,7 @@ impl std::fmt::Display for FnKw {
     }
 }
 impl AstToken for FnKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FN_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FN_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1665,12 +1335,7 @@ impl std::fmt::Display for ForKw {
     }
 }
 impl AstToken for ForKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FOR_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FOR_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1690,12 +1355,7 @@ impl std::fmt::Display for IfKw {
     }
 }
 impl AstToken for IfKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            IF_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == IF_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1715,12 +1375,7 @@ impl std::fmt::Display for ImplKw {
     }
 }
 impl AstToken for ImplKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            IMPL_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == IMPL_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1740,12 +1395,7 @@ impl std::fmt::Display for InKw {
     }
 }
 impl AstToken for InKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            IN_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == IN_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1765,12 +1415,7 @@ impl std::fmt::Display for LetKw {
     }
 }
 impl AstToken for LetKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LET_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LET_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1790,12 +1435,7 @@ impl std::fmt::Display for LoopKw {
     }
 }
 impl AstToken for LoopKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LOOP_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LOOP_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1815,12 +1455,7 @@ impl std::fmt::Display for MacroKw {
     }
 }
 impl AstToken for MacroKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MACRO_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1840,12 +1475,7 @@ impl std::fmt::Display for MatchKw {
     }
 }
 impl AstToken for MatchKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MATCH_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MATCH_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1865,12 +1495,7 @@ impl std::fmt::Display for ModKw {
     }
 }
 impl AstToken for ModKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MOD_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MOD_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1890,12 +1515,7 @@ impl std::fmt::Display for MoveKw {
     }
 }
 impl AstToken for MoveKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MOVE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MOVE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1915,12 +1535,7 @@ impl std::fmt::Display for MutKw {
     }
 }
 impl AstToken for MutKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            MUT_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == MUT_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1940,12 +1555,7 @@ impl std::fmt::Display for PubKw {
     }
 }
 impl AstToken for PubKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            PUB_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == PUB_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1965,12 +1575,7 @@ impl std::fmt::Display for RefKw {
     }
 }
 impl AstToken for RefKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            REF_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == REF_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -1990,12 +1595,7 @@ impl std::fmt::Display for ReturnKw {
     }
 }
 impl AstToken for ReturnKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RETURN_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RETURN_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2015,12 +1615,7 @@ impl std::fmt::Display for SelfKw {
     }
 }
 impl AstToken for SelfKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SELF_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SELF_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2040,12 +1635,7 @@ impl std::fmt::Display for StaticKw {
     }
 }
 impl AstToken for StaticKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            STATIC_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == STATIC_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2065,12 +1655,7 @@ impl std::fmt::Display for StructKw {
     }
 }
 impl AstToken for StructKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            STRUCT_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == STRUCT_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2090,12 +1675,7 @@ impl std::fmt::Display for SuperKw {
     }
 }
 impl AstToken for SuperKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SUPER_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SUPER_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2115,12 +1695,7 @@ impl std::fmt::Display for TraitKw {
     }
 }
 impl AstToken for TraitKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TRAIT_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TRAIT_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2140,12 +1715,7 @@ impl std::fmt::Display for TrueKw {
     }
 }
 impl AstToken for TrueKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TRUE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TRUE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2165,12 +1735,7 @@ impl std::fmt::Display for TryKw {
     }
 }
 impl AstToken for TryKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TRY_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TRY_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2190,12 +1755,7 @@ impl std::fmt::Display for TypeKw {
     }
 }
 impl AstToken for TypeKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            TYPE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2215,12 +1775,7 @@ impl std::fmt::Display for UnsafeKw {
     }
 }
 impl AstToken for UnsafeKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            UNSAFE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == UNSAFE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2240,12 +1795,7 @@ impl std::fmt::Display for UseKw {
     }
 }
 impl AstToken for UseKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            USE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == USE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2265,12 +1815,7 @@ impl std::fmt::Display for WhereKw {
     }
 }
 impl AstToken for WhereKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            WHERE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == WHERE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2290,12 +1835,7 @@ impl std::fmt::Display for WhileKw {
     }
 }
 impl AstToken for WhileKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            WHILE_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == WHILE_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2315,12 +1855,7 @@ impl std::fmt::Display for AutoKw {
     }
 }
 impl AstToken for AutoKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            AUTO_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == AUTO_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2340,12 +1875,7 @@ impl std::fmt::Display for DefaultKw {
     }
 }
 impl AstToken for DefaultKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            DEFAULT_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == DEFAULT_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2365,12 +1895,7 @@ impl std::fmt::Display for ExistentialKw {
     }
 }
 impl AstToken for ExistentialKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            EXISTENTIAL_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == EXISTENTIAL_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2390,12 +1915,7 @@ impl std::fmt::Display for UnionKw {
     }
 }
 impl AstToken for UnionKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            UNION_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == UNION_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2415,12 +1935,7 @@ impl std::fmt::Display for RawKw {
     }
 }
 impl AstToken for RawKw {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RAW_KW => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RAW_KW }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2440,12 +1955,7 @@ impl std::fmt::Display for IntNumber {
     }
 }
 impl AstToken for IntNumber {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            INT_NUMBER => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == INT_NUMBER }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2465,12 +1975,7 @@ impl std::fmt::Display for FloatNumber {
     }
 }
 impl AstToken for FloatNumber {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            FLOAT_NUMBER => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FLOAT_NUMBER }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2490,12 +1995,7 @@ impl std::fmt::Display for Char {
     }
 }
 impl AstToken for Char {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            CHAR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == CHAR }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2515,12 +2015,7 @@ impl std::fmt::Display for Byte {
     }
 }
 impl AstToken for Byte {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BYTE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BYTE }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2540,12 +2035,7 @@ impl std::fmt::Display for String {
     }
 }
 impl AstToken for String {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            STRING => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == STRING }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2565,12 +2055,7 @@ impl std::fmt::Display for RawString {
     }
 }
 impl AstToken for RawString {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RAW_STRING => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RAW_STRING }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2590,12 +2075,7 @@ impl std::fmt::Display for ByteString {
     }
 }
 impl AstToken for ByteString {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            BYTE_STRING => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == BYTE_STRING }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2615,12 +2095,7 @@ impl std::fmt::Display for RawByteString {
     }
 }
 impl AstToken for RawByteString {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            RAW_BYTE_STRING => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == RAW_BYTE_STRING }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2640,12 +2115,7 @@ impl std::fmt::Display for Error {
     }
 }
 impl AstToken for Error {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            ERROR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == ERROR }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2665,12 +2135,7 @@ impl std::fmt::Display for Ident {
     }
 }
 impl AstToken for Ident {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            IDENT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == IDENT }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2690,12 +2155,7 @@ impl std::fmt::Display for Whitespace {
     }
 }
 impl AstToken for Whitespace {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            WHITESPACE => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == WHITESPACE }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2715,12 +2175,7 @@ impl std::fmt::Display for Lifetime {
     }
 }
 impl AstToken for Lifetime {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LIFETIME => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LIFETIME }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2740,12 +2195,7 @@ impl std::fmt::Display for Comment {
     }
 }
 impl AstToken for Comment {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            COMMENT => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == COMMENT }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2765,12 +2215,7 @@ impl std::fmt::Display for Shebang {
     }
 }
 impl AstToken for Shebang {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            SHEBANG => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == SHEBANG }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2790,12 +2235,7 @@ impl std::fmt::Display for LDollar {
     }
 }
 impl AstToken for LDollar {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            L_DOLLAR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == L_DOLLAR }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
@@ -2815,12 +2255,7 @@ impl std::fmt::Display for RDollar {
     }
 }
 impl AstToken for RDollar {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            R_DOLLAR => true,
-            _ => false,
-        }
-    }
+    fn can_cast(kind: SyntaxKind) -> bool { kind == R_DOLLAR }
     fn cast(syntax: SyntaxToken) -> Option<Self> {
         if Self::can_cast(syntax.kind()) {
             Some(Self { syntax })
-- 
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