Remove redundant brackets

Author: timvisee

day02a/src/main.rs

@@ -4,7 +4,7 @@ pub fn main() {
  include_bytes!("../input.txt")
  .split(|b| *b == b'\n')
  .map(|l| ((l[0] - b'A') as i16, (l[2] - b'X') as i16,))
- .map(|(a, b)| 1 + b + 3 * ((1 + b - a).rem_euclid(3)))
+ .map(|(a, b)| 1 + b + 3 * (1 + b - a).rem_euclid(3))
  .sum::<i16>(),
  );
 }