Clone git@github.com:siegel/LanguageModuleSDK.git to
~/Projects/BBEdit/LanguageModuleSDK
Then a simple make.
If you do not clone in the above path, you will need to update the
project settings using Xcode, so that `User Header Search Path` points
to the correct folder.
This will start transitioning the impl generator to be a more generic helper tool, with the impl generator as one of its component.
Also, drop the "-bin" from the name, because what else is it going to be?