chore(clippy): clippy fixes

Author: rwaskiewicz

src/parser/mod.rs

@@ -131,8 +131,8 @@ impl<'a> Parser<'a> {
     /// 1. Advancing the pointer to the current token at least once
     /// 2. Invoking the prefix expression parse function for the `previous_token`
     /// 3. Successively advancing the pointer to the current token and calling the infix expression
-    /// parse function for the `current_token` while its precedence is lower than the one that is
-    /// provided. Lower precedences will subsume more/larger expressions.
+    ///    parse function for the `current_token` while its precedence is lower than the one that is
+    ///    provided. Lower precedences will subsume more/larger expressions.
     ///
     /// # Arguments
     /// - `precedence` the precedence of the current token
@@ -200,7 +200,7 @@ impl<'a> Parser<'a> {
     ///
     /// * `token_type` - The expected token type that the parser's `current_token` is sitting on
     /// * `error_msg` - The error message that should be emitted if the `current_token`'s type does
-    /// not match `token_type`
+    ///   not match `token_type`
     fn consume(&mut self, token_type: &TokenType, error_msg: &str) {
         if self.current_token.expect("No token type").token_type == token_type {
             self.advance();

src/value/mod.rs

@@ -25,7 +25,7 @@ impl Value {
                 let mut decimal_flag = false;
 
                 for char in val.chars() {
-                    let is_scientific = char.to_ascii_lowercase() == 'e';
+                    let is_scientific = char.eq_ignore_ascii_case(&'e');
                     let is_one_time_prefix = char == '+' || char == '-';
                     let is_decimal = char == '.';
 

src/vm/mod.rs

@@ -516,9 +516,8 @@ impl VM {
 
     fn peek(&mut self, distance: usize) -> &Value {
         let last_index = self.stack.len() - 1;
-        return self
-            .stack
+        self.stack
             .get(last_index - distance)
-            .expect("Unable to peek at stack!");
+            .expect("Unable to peek at stack!")
     }
 }