Reverted kind(), might have caused some performance regressions in th…

…e parser

boa/src/syntax/ast/node/mod.rs

@@ -28,7 +28,6 @@ use std::{
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
-/// A Javascript AST Node.
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[derive(Clone, Debug, Trace, Finalize, PartialEq)]
 pub enum Node {

boa/src/syntax/ast/token.rs

@@ -21,7 +21,7 @@ use serde::{Deserialize, Serialize};
 #[derive(Debug, Clone, PartialEq)]
 pub struct Token {
     /// The token kind, which contains the actual data of the token.
-    kind: TokenKind,
+    pub(crate) kind: TokenKind,
     /// The token position in the original source code.
     span: Span,
 }
@@ -32,6 +32,7 @@ impl Token {
         Self { kind, span }
     }
 
+    /// Gets the kind of the token.
     pub fn kind(&self) -> &TokenKind {
         &self.kind
     }
@@ -48,19 +49,6 @@ impl Display for Token {
     }
 }
 
-/// A continuous sequence of tokens.
-pub struct VecToken(Vec<Token>);
-
-impl Debug for VecToken {
-    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
-        let mut buffer = String::new();
-        for token in &self.0 {
-            buffer.push_str(&token.to_string());
-        }
-        write!(f, "{}", buffer)
-    }
-}
-
 /// Represents the type differenct types of numeric literals.
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[derive(Clone, Copy, PartialEq, Debug)]