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Update receiver.md (#661)

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* Update receiver.md

Moving the sentence to the third point and requesting an example of `self` vs `mut self`.

* Update src/methods/receiver.md

Improved the tone of the sentence.

Co-authored-by: Martin Geisler <martin@geisler.net>

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Co-authored-by: Martin Geisler <martin@geisler.net>
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2023-05-23 18:27:38 +05:30
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src/methods/receiver.md
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@ -10,9 +10,8 @@ are other possible receivers for a method:
* `self`: takes ownership of the object and moves it away from the caller. The * `self`: takes ownership of the object and moves it away from the caller. The
method becomes the owner of the object. The object will be dropped (deallocated) method becomes the owner of the object. The object will be dropped (deallocated)
when the method returns, unless its ownership is explicitly when the method returns, unless its ownership is explicitly
transmitted. transmitted. Complete ownership does not automatically mean mutability.
* `mut self`: same as above, but while the method owns the object, it can * `mut self`: same as above, but the method can mutate the object.
mutate it too. Complete ownership does not automatically mean mutability.
* No receiver: this becomes a static method on the struct. Typically used to * No receiver: this becomes a static method on the struct. Typically used to
create constructors which are called `new` by convention. create constructors which are called `new` by convention.