From 6d33bb24d5058ebfe07be57588f211afacab2e15 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20G=C3=BCndling?= <felix.guendling@gmail.com>
Date: Fri, 29 Mar 2024 11:36:30 +0100
Subject: [PATCH] make zip_range bidirectional

---
 include/utl/zip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/utl/zip.h b/include/utl/zip.h
index 35f9ba4..4e822be 100644
--- a/include/utl/zip.h
+++ b/include/utl/zip.h
@@ -44,7 +44,7 @@ struct zip_iterator<std::tuple<Iterators...>> {
   using References =
       std::tuple<typename std::iterator_traits<Iterators>::reference...>;
 
-  using iterator_category = std::input_iterator_tag;
+  using iterator_category = std::bidirectional_iterator_tag;
   using value_type = References;
   using reference = value_type;
   using pointer = value_type*;