jugglingnutcase/language-powershell — pull request #19 by jugglingnutcase (2014-10-01 17:47:22+00:00)
Title: Add escaped variables to the grammar

Writing this down for my own reference later (i'm guessing you already know most of this.

Powershell allows for escaping the dollar sign from the docs on [about_Escape_Characters](http://technet.microsoft.com/en-us/library/hh847755.aspx). Look under the `ESCAPING A VARIABLE` section.