First-Class Functions
=====================

```Example from <b>1 languages</b>: <a href="../concepts/javascript.html">JavaScript</a>
[2.0,1.1].map(Math.round)
```

```Example from <b>1 languages</b>: <a href="../concepts/lil.html">Lil</a>
(on f x do x,x end)@11,22,33
```

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Languages *with* First-Class Functions include <a href="../concepts/javascript.html">JavaScript</a>, <a href="../concepts/hack.html">Hack</a>, <a href="../concepts/lil.html">Lil</a>, <a href="../concepts/aardvark.html">Aardvark</a>

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Read more about First-Class Functions on the web: 1.
 https://en.wikipedia.org/wiki/First-class_function 1.

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