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starkware-libs · Jan 15, 2025 · 3643c60 · 3643c60
1 parent b17a898
commit 3643c60
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/corelib/src/iter/traits/iterator.cairo b/corelib/src/iter/traits/iterator.cairo
@@ -182,13 +182,9 @@ pub trait Iterator<T> {
     >(
         ref self: T, init: B, f: F,
     ) -> B {
-        let mut accum = init;
         match Self::next(ref self) {
-            Option::Some(x) => {
-                accum = f(accum, x);
-                Self::fold(ref self, accum, f)
-            },
-            Option::None => { accum },
+            Option::None => init,
+            Option::Some(x) => Self::fold(ref self, f(init, x), f),
         }
     }
 }