is_some_and

2025-12-08 22:00:50 +03:00 · 2025-12-08 22:00:50 +03:00 · 54d87f5415
commit 54d87f5415
parent fb03ef20e4
1 changed files with 1 additions and 1 deletions
--- a/rust/luhn/src/lib.rs
+++ b/rust/luhn/src/lib.rs
@ -18,5 +18,5 @@ pub fn is_valid(code: &str) -> bool {
                (i + 1, sum + added)
            })
        })
-        .map_or(false, |(i, sum)| i > 1 && 0 == sum % 10)
+        .is_some_and(|(i, sum)| i > 1 && 0 == sum % 10)
 }