1 files changed, 2 insertions, 23 deletions

diff --git a/src/ast/parser.rs b/src/ast/parser.rs
index bc29f94..85be68c 100644
--- a/src/ast/parser.rs
+++ b/src/ast/parser.rs
@@ -1,5 +1,5 @@
 use super::{Expr, Stmt};
-use crate::lexer::{Literal, Token, TokenType};
+use crate::lexer::{Token, TokenType};
 
 pub struct AstParser<'a> {
     tokens: Vec<Token<'a>>,
@@ -11,19 +11,10 @@ impl<'a> AstParser<'a> {
     pub fn new(tokens: Vec<Token<'a>>) -> Self {
         Self { tokens, index: 0 }
     }
-
-    fn previous(&self) -> Option<&Token> {
-        self.tokens.get(self.index - 1)
-    }
-
     fn peek(&self) -> &Token {
         &self.tokens[self.index]
     }
 
-    fn peek_nth(&self, nth: usize) -> Option<&Token> {
-        self.tokens.get(self.index + nth)
-    }
-
     fn advance(&mut self) -> Option<&Token> {
         if self.eof() {
             return None;
@@ -50,16 +41,6 @@ impl<'a> AstParser<'a> {
         self.advance_if(|it| it.tt == *next)
     }
 
-    fn advance_seq(&mut self, seq: &[TokenType]) -> bool {
-        for token in seq {
-            if !self.advance_if_eq(token) {
-                return false;
-            }
-        }
-
-        true
-    }
-
     fn consume(&mut self, next: TokenType, error: &str) {
         if std::mem::discriminant(&self.peek().tt) != std::mem::discriminant(&next) {
             panic!("{error}");
@@ -309,6 +290,7 @@ macro_rules! binary_expr {
 }
 
 #[rustfmt::skip]
+#[allow(unused_parens)]
 impl<'a> AstParser<'a> {
     // Binary expressions in order of precedence from lowest to highest.
     binary_expr!(logical_or      , logical_and     , (TokenType::PipePipe));
@@ -385,9 +367,6 @@ mod tests {
 
     #[test]
     fn basic_expression_c() {
-        let lexer = Lexer::new("9 > 6 && 5 + 7 == 32 || \"apple\" != \"banana\"");
-        let tokens = lexer.collect_vec();
-
         // TODO:
     }
 }