clippies

src/day1.rs

@@ -1,6 +1,4 @@
 use aoc_runner_derive::aoc;
-use std::io::{BufRead, BufReader, Lines};
-use std::time::{Duration, Instant};
 
 // PROBLEM 1 solution
 #[aoc(day1, part1)]
@@ -16,7 +14,7 @@ pub fn part1(input: &str) -> u64 {
         let add_val = match sign.as_bytes()[0] {
             b'R' => num_val,
             b'L' => mod_val - (num_val % mod_val),
-            c => panic!("Invalid direction {}", c),
+            c => panic!("Invalid direction {c}"),
         };
         val = (val + add_val) % mod_val;
         if val == 0 {
@@ -65,7 +63,7 @@ pub fn part2(input: &str) -> i64 {
         let (new_val, add_pass) = match sign.as_bytes()[0] {
             b'R' => advance::<100>(val, num_val),
             b'L' => advance::<100>(val, -num_val),
-            c => panic!("Invalid direction {}", c),
+            c => panic!("Invalid direction {c}"),
         };
         val = new_val;
         pass += add_pass;
@@ -77,7 +75,7 @@ pub fn part2(input: &str) -> i64 {
 mod tests {
     use crate::day1::*;
 
-    const EXAMPLE: &str = &"L68
+    const EXAMPLE: &str = "L68
     L30
     R48
     L5