SWXMLHash is a relatively simple way to parse XML in Swift. If you're familiar with
NSXMLParser, this library is a simple wrapper around it. Conceptually, it provides a translation
from XML to a dictionary of arrays (aka hash).
Find-String is a PowerShell script whose purpose is to emulate grep and/or ack.
PowerShell already has the built-in Select-String cmdlet, but this script wraps Select-String
and provides match highlighting on top of the searching capabilities.