How to find the parameter names of a C# lamba

Last night I tweaked Spanner so function parameter names in the generated JavaScript match the parameter names of the C# Func from which they were generated. I had a horrible feeling I'd have to stoop to using and parsing Expression values, but it turns out that isn't necessary at all. Behold, the answer: And...

Spanner is released!

I have, this day, made Spanner available on Codeplex. It's an alpha release, which means I intend to make minor changes to the design and major improvements to the documentation, add tutorials, and all that. The ToDoMVC example is temporarily broken. Fixing that is first on my (real) to-do list -- as my old PhD supervisor used to say to me, beware of showing an idiot something half finished.