Mark Dalrymple on the Objective-C Run Time

Over at the Big Nerd Ranch blog, my friend Mark Dalrymple continues his “Inside the Bracket” series with an article on practical uses of Objective-C’s run time introspection.
Last time you saw the parts of the Objective-C runtime API that let you query a bunch of the metadata the compiler keeps around once it’s done building your project. Like most discussions of API, it was pretty abstract. “Look at all the pretty tools!