The last time I checked, Etoille used "Pragmatic Smalltalk" built on top of their Objective-c runtime and their Language Kit. It's actually a compiler that gene

The last time I checked, Etoille used "Pragmatic Smalltalk" built on top of their Objective-c runtime and their Language Kit. It's actually a compiler that generated code compatible with Objective-C. More details can be found from David Chisnall's presentation at FOSDEM a few years ago.