We built an interpreter for Swift (a compiled language)
Bitrig dynamically generates and runs Swift apps on your phone. Normally this would require compiling and signing with Xcode, and you can’t do that on an iPhone. To make it possible to instantly run your app, we built a Swift interpreter. But it’s an unusual interpreter, since it interprets from Swift… to Swift. One of the top questions we’ve gotten is how it’s implemented, so we wanted to share how it works. To make this more accessible and interesting, we simplified some of the more esoteric