I came across to this page while googling for `_*` in scala. Just leave a mark, and will send a pull request later. ``` f(xs: _*) // Sequence xs is passed as multiple parameters to f(ys: T*) ``` And some to note [here](http://stackoverflow.com/questions/8000903/what-are-all-the-uses-of-an-underscore-in-scala)