Simpler acessors for keywords

1 files changed, 2 insertions, 914 deletions

diff --git a/crates/ra_syntax/src/ast/generated/tokens.rs b/crates/ra_syntax/src/ast/generated/tokens.rs
index e64b8bce6..7344b0e49 100644
--- a/crates/ra_syntax/src/ast/generated/tokens.rs
+++ b/crates/ra_syntax/src/ast/generated/tokens.rs
@@ -1046,906 +1046,6 @@ impl AstToken for Shreq {
     fn syntax(&self) -> &SyntaxToken { &self.syntax }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct AsKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for AsKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for AsKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == AS_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct AsyncKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for AsyncKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for AsyncKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == ASYNC_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct AwaitKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for AwaitKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for AwaitKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == AWAIT_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct BoxKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for BoxKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for BoxKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == BOX_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct BreakKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for BreakKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for BreakKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == BREAK_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ConstKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for ConstKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for ConstKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ContinueKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for ContinueKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for ContinueKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == CONTINUE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct CrateKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for CrateKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for CrateKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == CRATE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct DynKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for DynKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for DynKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == DYN_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ElseKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for ElseKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-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 })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct EnumKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for EnumKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for EnumKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == ENUM_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ExternKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for ExternKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for ExternKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == EXTERN_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct FalseKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for FalseKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for FalseKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == FALSE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct FnKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for FnKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for FnKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == FN_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ForKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for ForKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for ForKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == FOR_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct IfKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for IfKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for IfKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == IF_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ImplKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for ImplKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for ImplKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == IMPL_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct InKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for InKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for InKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == IN_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct LetKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for LetKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for LetKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == LET_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct LoopKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for LoopKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for LoopKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == LOOP_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MacroKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for MacroKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for MacroKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == MACRO_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MatchKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for MatchKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for MatchKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == MATCH_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ModKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for ModKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for ModKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == MOD_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MoveKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for MoveKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for MoveKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == MOVE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct MutKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for MutKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for MutKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == MUT_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct PubKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for PubKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for PubKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == PUB_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RefKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for RefKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for RefKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == REF_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ReturnKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for ReturnKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for ReturnKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == RETURN_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct SelfKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for SelfKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for SelfKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == SELF_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct StaticKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for StaticKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for StaticKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == STATIC_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct StructKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for StructKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for StructKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == STRUCT_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct SuperKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for SuperKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for SuperKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == SUPER_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TraitKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for TraitKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for TraitKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TRAIT_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TrueKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for TrueKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for TrueKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TRUE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TryKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for TryKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for TryKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TRY_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct TypeKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for TypeKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for TypeKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct UnsafeKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for UnsafeKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for UnsafeKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == UNSAFE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct UseKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for UseKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for UseKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == USE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct WhereKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for WhereKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for WhereKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == WHERE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct WhileKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for WhileKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for WhileKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == WHILE_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct AutoKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for AutoKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for AutoKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == AUTO_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct DefaultKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for DefaultKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for DefaultKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == DEFAULT_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct ExistentialKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for ExistentialKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for ExistentialKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == EXISTENTIAL_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct UnionKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for UnionKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for UnionKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == UNION_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct RawKw {
-    pub(crate) syntax: SyntaxToken,
-}
-impl std::fmt::Display for RawKw {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-        std::fmt::Display::fmt(&self.syntax, f)
-    }
-}
-impl AstToken for RawKw {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == RAW_KW }
-    fn cast(syntax: SyntaxToken) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxToken { &self.syntax }
-}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct IntNumber {
     pub(crate) syntax: SyntaxToken,
 }
@@ -2687,8 +1787,6 @@ pub enum LiteralToken {
     FloatNumber(FloatNumber),
     String(String),
     RawString(RawString),
-    TrueKw(TrueKw),
-    FalseKw(FalseKw),
     ByteString(ByteString),
     RawByteString(RawByteString),
     Char(Char),
@@ -2706,12 +1804,6 @@ impl From<String> for LiteralToken {
 impl From<RawString> for LiteralToken {
     fn from(node: RawString) -> LiteralToken { LiteralToken::RawString(node) }
 }
-impl From<TrueKw> for LiteralToken {
-    fn from(node: TrueKw) -> LiteralToken { LiteralToken::TrueKw(node) }
-}
-impl From<FalseKw> for LiteralToken {
-    fn from(node: FalseKw) -> LiteralToken { LiteralToken::FalseKw(node) }
-}
 impl From<ByteString> for LiteralToken {
     fn from(node: ByteString) -> LiteralToken { LiteralToken::ByteString(node) }
 }
@@ -2732,8 +1824,8 @@ impl std::fmt::Display for LiteralToken {
 impl AstToken for LiteralToken {
     fn can_cast(kind: SyntaxKind) -> bool {
         match kind {
-            INT_NUMBER | FLOAT_NUMBER | STRING | RAW_STRING | TRUE_KW | FALSE_KW | BYTE_STRING
-            | RAW_BYTE_STRING | CHAR | BYTE => true,
+            INT_NUMBER | FLOAT_NUMBER | STRING | RAW_STRING | BYTE_STRING | RAW_BYTE_STRING
+            | CHAR | BYTE => true,
             _ => false,
         }
     }
@@ -2743,8 +1835,6 @@ impl AstToken for LiteralToken {
             FLOAT_NUMBER => LiteralToken::FloatNumber(FloatNumber { syntax }),
             STRING => LiteralToken::String(String { syntax }),
             RAW_STRING => LiteralToken::RawString(RawString { syntax }),
-            TRUE_KW => LiteralToken::TrueKw(TrueKw { syntax }),
-            FALSE_KW => LiteralToken::FalseKw(FalseKw { syntax }),
             BYTE_STRING => LiteralToken::ByteString(ByteString { syntax }),
             RAW_BYTE_STRING => LiteralToken::RawByteString(RawByteString { syntax }),
             CHAR => LiteralToken::Char(Char { syntax }),
@@ -2759,8 +1849,6 @@ impl AstToken for LiteralToken {
             LiteralToken::FloatNumber(it) => &it.syntax,
             LiteralToken::String(it) => &it.syntax,
             LiteralToken::RawString(it) => &it.syntax,
-            LiteralToken::TrueKw(it) => &it.syntax,
-            LiteralToken::FalseKw(it) => &it.syntax,
             LiteralToken::ByteString(it) => &it.syntax,
             LiteralToken::RawByteString(it) => &it.syntax,
             LiteralToken::Char(it) => &it.syntax,