From f449f4e4e119cdf4306cbaad495ecba50b6f32ce Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Fri, 24 Nov 2023 18:48:13 +0100
Subject: [PATCH] Cleanup

---
 guide/src/types/iterable.md | 7 +------
 guide/src/types/iterator.md | 7 +++----
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/guide/src/types/iterable.md b/guide/src/types/iterable.md
index cda816d..fec8072 100644
--- a/guide/src/types/iterable.md
+++ b/guide/src/types/iterable.md
@@ -20,7 +20,7 @@ that implements the `Traversable` interface. This means that any value that can
 #[php_function]
 pub fn test_iterable(mut iterable: Iterable) {
     for (k, v) in iterable.iter().expect("cannot rewind iterator") {
-        println!("k: {:?} v: {}", k, v.string().unwrap());
+        println!("k: {} v: {}", k.string().unwrap(), v.string().unwrap());
     }
 }
 # fn main() {}
@@ -34,14 +34,11 @@ pub fn test_iterable(mut iterable: Iterable) {
 $generator = function() {
     yield 'hello' => 'world';
     yield 'rust' => 'php';
-    yield 'okk';
-    yield new class {} => new class {};
 };
 
 $array = [
     'hello' => 'world',
     'rust' => 'php',
-    'okk',
 ];
 
 test_iterable($generator());
@@ -53,8 +50,6 @@ Output:
 ```text
 k: hello v: world
 k: rust v: php
-k: 0 v: okk
 k: hello v: world
 k: rust v: php
-k: 0 v: okk
 ```
diff --git a/guide/src/types/iterator.md b/guide/src/types/iterator.md
index ce0e9cf..4c53e67 100644
--- a/guide/src/types/iterator.md
+++ b/guide/src/types/iterator.md
@@ -23,7 +23,9 @@ If you want a more universal `iterable` type that also supports arrays, see [Ite
 #[php_function]
 pub fn test_iterator(iterator: &mut ZendIterator) {
     for (k, v) in iterator.iter().expect("cannot rewind iterator") {
-        println!("k: {:?} v: {}", k, v.string().unwrap());
+        // Note that the key can be anything, even an object
+        // when iterating over Traversables!
+        println!("k: {} v: {}", k.string().unwrap(), v.string().unwrap());
     }
 }
 # fn main() {}
@@ -37,8 +39,6 @@ pub fn test_iterator(iterator: &mut ZendIterator) {
 $generator = function() {
     yield 'hello' => 'world';
     yield 'rust' => 'php';
-    yield 'okk';
-    yield new class {} => new class {};
 };
 
 test_iterator($generator());
@@ -49,5 +49,4 @@ Output:
 ```text
 k: hello v: world
 k: rust v: php
-k: 0 v: okk
 ```