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Use expect instead of unwrap

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Dreaded_X
2023-12-01 12:02:16 +01:00
parent 75e5c02986
commit 30cd70bce9
1 changed files with 4 additions and 2 deletions
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6
2023/src/bin/day01.rs
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@@ -60,8 +60,10 @@ impl aoc::Solver for Day {
.lines() .lines()
.map(|line| { .map(|line| {
let mut nums = line.chars().filter_map(|c| c.to_digit(10)); let mut nums = line.chars().filter_map(|c| c.to_digit(10));
// There is always at least one number in every line let first = nums
let first = nums.next().unwrap(); .next()
.expect("Every line should have at least one number");
// If there is only one number use the first number as the last number // If there is only one number use the first number as the last number
let last = nums.last().unwrap_or(first); let last = nums.last().unwrap_or(first);