rafa/docs/Stream-filter.md

Rafa.js is a Javascript framework for building concurrent applications.

Filter all value messages.

<aside>
```js
// filter(predicate: A => Bool): Stream
var stream = Rafa.stream();
var values = [];

stream.filter(v => v > 1).each(v => values.push(v));

stream.enumerate(Rafa.Enumerator.array([1,2,3,4]));

// values: [2,3,4]
```
</aside>