Lutz is at it again. He's pointed me to a very cool tool that allows you to disassemble BAML files into the correct XAML.

First, download the tool here (the page requires an email address) and run it once so it can register a per-user shell extension for BAML files. Then, fire up reflector and navigate to one of the WPF generated resource files. Here I've decided to pick on PresentationFramework.Aero:

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