Merge pull request #205 from MaxGoryunov/203

203

Author: MaxGoryunov

README.md

@@ -63,6 +63,17 @@ $squares = new SavingIterator(
 );
 ```
 
+It is also possible to use `SavingIterator` without providing a target. In
+this case, it will use a default `AddingIterator` storage:
+
+```PHP
+$squares = new SavingIterator(
+    new SquaringIterator(
+        [1, 2, 3, 4, 5, 6]
+    )
+);
+```
+
 If the origin object is not an `Iterator` then wrap it in `TransparentIterator`:
 
 ```PHP

src/SavingIterator.php

@@ -9,10 +9,6 @@
 /**
  * Iterator which stores iterated values.
  * 
- * @todo #195:15min README has to mention that now it is not required to
- *  create ArrayAddingIterator and pass it into the constructor because now it
- *  is a default option.
- * 
  * @template TKey
  * @template TValue
  * @extends IteratorEnvelope<TKey, TValue>