fixed: critical bug in `iter.fold` producing wrong values

diff --git a/core/container/iter.onyx b/core/container/iter.onyx
index ca4f8252861fa6b36196ebb2c6f70da78a1e1241..e37de430441b309d67d6ad7af4da5a3643377587 100644 (file)
--- a/core/container/iter.onyx
+++ b/core/container/iter.onyx
@@ -749,11 +749,13 @@ fold :: macro (it: $T/Iterable, init: $R, combine: $S) =>
 
 #overload
 fold :: (it: Iterator($T), initial_value: $R, combine: (T, R) -> R) -> R {
+    result := initial_value;
+
     for value: it {
-        initial_value = combine(value, initial_value);
+        result = combine(value, result);
     }
 
-    return initial_value;
+    return result;
 }