From 01406b3139c6dd34a5fe0f18ac3c32574bca6504 Mon Sep 17 00:00:00 2001
From: Philippe-Cholet <phcholet@orange.fr>
Date: Tue, 3 Oct 2023 11:21:12 +0200
Subject: [PATCH] `TupleCombinations::fold`

---
 src/adaptors/mod.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/adaptors/mod.rs b/src/adaptors/mod.rs
index 90cf46eed..e57867e06 100644
--- a/src/adaptors/mod.rs
+++ b/src/adaptors/mod.rs
@@ -634,6 +634,13 @@ where
     fn count(self) -> usize {
         self.iter.count()
     }
+
+    fn fold<B, F>(self, init: B, f: F) -> B
+    where
+        F: FnMut(B, Self::Item) -> B,
+    {
+        self.iter.fold(init, f)
+    }
 }
 
 impl<I, T> FusedIterator for TupleCombinations<I, T>