> An artifact of this GUI-driven development process (like Xcode or Glade) is still a file with some declarative markup Not really in the case of Cocoa's Inter

> An artifact of this GUI-driven development process (like Xcode or Glade) is still a file with some declarative markup Not really in the case of Cocoa's Interface Builder (nib/xib files). There the artifact is basically a marshalled object tree of the actual UI objects, not declarative markup.