Dynamically Create Cocoa Classes with F-Script

F-Script 2.0, now in beta, provides a handy syntax for dynamically creating Cocoa classes on the fly. This is useful for quickly experimenting, prototyping and using Cocoa interactively, as well as for developing sophisticated programs. You can type a class definition in the F-script console, hit return and immediately start playing with your new class. This article provides a quick introduction to this feature.