From 8ae26f6aa15a52afc3c99ec89d13c0b1170bc0de Mon Sep 17 00:00:00 2001
From: Pol Dellaiera <pol.dellaiera@protonmail.com>
Date: Tue, 8 Sep 2020 19:01:05 +0200
Subject: [PATCH] Remove unneeded variable assignations.

---
 src/Operation/Contains.php | 2 +-
 src/Operation/Falsy.php    | 2 +-
 src/Operation/Nullsy.php   | 2 +-
 src/Operation/Truthy.php   | 2 +-
 src/Operation/Unpack.php   | 2 +-
 src/Operation/Unwrap.php   | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Operation/Contains.php b/src/Operation/Contains.php
index e2fc4ce42..555b5175a 100644
--- a/src/Operation/Contains.php
+++ b/src/Operation/Contains.php
@@ -29,7 +29,7 @@ static function (...$values): Closure {
                      * @psalm-return Generator<int, bool>
                      */
                     static function (Iterator $iterator) use ($values): Generator {
-                        foreach ($iterator as $key => $value) {
+                        foreach ($iterator as $value) {
                             foreach ($values as $k => $v) {
                                 if ($v === $value) {
                                     unset($values[$k]);
diff --git a/src/Operation/Falsy.php b/src/Operation/Falsy.php
index e6475ea03..832ba6128 100644
--- a/src/Operation/Falsy.php
+++ b/src/Operation/Falsy.php
@@ -26,7 +26,7 @@ public function __invoke(): Closure
              * @psalm-return Generator<int, bool> $iterator
              */
             static function (Iterator $iterator): Generator {
-                foreach ($iterator as $key => $value) {
+                foreach ($iterator as $value) {
                     if (false !== (bool) $value) {
                         return yield false;
                     }
diff --git a/src/Operation/Nullsy.php b/src/Operation/Nullsy.php
index 34a817d58..12134390f 100644
--- a/src/Operation/Nullsy.php
+++ b/src/Operation/Nullsy.php
@@ -26,7 +26,7 @@ public function __invoke(): Closure
              * @psalm-return Generator<int, bool>
              */
             static function (Iterator $iterator): Generator {
-                foreach ($iterator as $key => $value) {
+                foreach ($iterator as $value) {
                     if (null !== $value) {
                         return yield false;
                     }
diff --git a/src/Operation/Truthy.php b/src/Operation/Truthy.php
index 18b0a1af6..65b1757c3 100644
--- a/src/Operation/Truthy.php
+++ b/src/Operation/Truthy.php
@@ -26,7 +26,7 @@ public function __invoke(): Closure
              * @psalm-return Generator<int, bool> $iterator
              */
             static function (Iterator $iterator): Generator {
-                foreach ($iterator as $key => $value) {
+                foreach ($iterator as $value) {
                     if (false === (bool) $value) {
                         return yield false;
                     }
diff --git a/src/Operation/Unpack.php b/src/Operation/Unpack.php
index 40aa3e400..7bc5d0bfe 100644
--- a/src/Operation/Unpack.php
+++ b/src/Operation/Unpack.php
@@ -25,7 +25,7 @@ public function __invoke(): Closure
              * @psalm-return Generator<T, T, mixed, void>
              */
             static function (Iterator $iterator): Generator {
-                foreach ($iterator as $key => $value) {
+                foreach ($iterator as $value) {
                     if (!is_iterable($value)) {
                         continue;
                     }
diff --git a/src/Operation/Unwrap.php b/src/Operation/Unwrap.php
index bab91c645..cb2427f46 100644
--- a/src/Operation/Unwrap.php
+++ b/src/Operation/Unwrap.php
@@ -27,7 +27,7 @@ public function __invoke(): Closure
              * @psalm-return Generator<TKey, T>
              */
             static function (Iterator $iterator): Generator {
-                foreach ($iterator as $key => $value) {
+                foreach ($iterator as $value) {
                     foreach ((array) $value as $k => $v) {
                         yield $k => $v;
                     }