From 5e1ddba72858be6d57401497c2ed477a6decbefb Mon Sep 17 00:00:00 2001
From: Choraimy Kroonstuiver <3661474+axlon@users.noreply.github.com>
Date: Wed, 14 Aug 2024 19:17:37 +0200
Subject: [PATCH] Fix `foldLeft` and `foldRight` return types

---
 src/PhpOption/Option.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/PhpOption/Option.php b/src/PhpOption/Option.php
index 91fab9c..b76e1b1 100644
--- a/src/PhpOption/Option.php
+++ b/src/PhpOption/Option.php
@@ -412,11 +412,12 @@ abstract public function reject($value);
      * ```
      *
      * @template S
+     * @template R
      *
      * @param S                $initialValue
-     * @param callable(S, T):S $callable
+     * @param callable(S, T):R $callable
      *
-     * @return S
+     * @return R
      */
     abstract public function foldLeft($initialValue, $callable);
 
@@ -424,11 +425,12 @@ abstract public function foldLeft($initialValue, $callable);
      * foldLeft() but with reversed arguments for the callable.
      *
      * @template S
+     * @template R
      *
      * @param S                $initialValue
-     * @param callable(T, S):S $callable
+     * @param callable(T, S):R $callable
      *
-     * @return S
+     * @return R
      */
     abstract public function foldRight($initialValue, $callable);
 }