When reverse engineering macOS binaries that are written in Objective-C, class-dump is a common tool used to extract Objective-C declarations from the runtime information stored in the Mach-O files. With Swift binaries, since there is Objective-C compatability, sometimes you can extract declarations using class-dump but not always. Swift has a rich set of type metadata itself but the documentation is not up to date. With Swift 5 bringing ABI stability I thought it would be interesting to take...
