Small syntax change in 03_factorial

2020-03-21 18:30:37 -04:00
parent 24c91a4a0b
commit 16a4ae12f6
1 changed files with 1 additions and 3 deletions
--- a/03_recursion/rust/03_factorial/src/main.rs
+++ b/03_recursion/rust/03_factorial/src/main.rs
@@ -5,9 +5,7 @@ use num_traits::identities::One;
 fn fact<T: PartialOrd + PartialEq + One + Sub<Output = T> + Copy + Display>(x: T) -> T {
    if x < T::one() {
        panic!("Invalid number: {}", x);
-    }
-
-    if x.is_one() {
+    } else if x.is_one() {
        return T::one();
    }