Polymorphism
============

```Example from <b>1 languages</b>: <a href="../concepts/javascript.html">JavaScript</a>
&quot;a&quot; + &quot;b&quot;; 1 + 2
```

```Example from <b>1 languages</b>: <a href="../concepts/elixir.html">Elixir</a>
https://hexdocs.pm/elixir/Protocol.html
```

```Example from <b>1 languages</b>: <a href="../concepts/felix.html">Felix</a>
// overloads
fun f (x:double) =&gt; x +42.1;
fun f (x:int) =&gt;  x + 1;
fun f (x:string) =&gt; x + &quot;!&quot;;
```

```Example from <b>1 languages</b>: <a href="../concepts/speedie.html">Speedie</a>
|object| x = somefunction()
|| y = x.render // returns a string by calling the virtual func &quot;render&quot;
```

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Languages *with* Polymorphism include <a href="../concepts/javascript.html">JavaScript</a>, <a href="../concepts/elixir.html">Elixir</a>, <a href="../concepts/pascal.html">Pascal</a>, <a href="../concepts/felix.html">Felix</a>, <a href="../concepts/speedie.html">Speedie</a>

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Languages *without* Polymorphism include <a href="../concepts/jule.html">Jule</a>

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View all concepts with or missing a *hasPolymorphism* measurement
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Read more about Polymorphism on the web: 1.
 https://en.wikipedia.org/wiki/Polymorphism_(computer_science) 1.

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