Watched Point Free episode #44 The many faces of flatMap part 3. This issue is a gold. Optional.init or case let used to flatten pyramid of if let and if with non optionals is what I have dreamt a long. But issue is not about these but about how to get rid of these at all. Sure I will return to this issue many times as well as to other issues about map, flatMap and zip.

Looking for a way to fix Xcode failing run unit tests with stupid error encountered an error (Early unexpected exit, operation never finished bootstrapping - no restart will be attempted. (Underlying error: The test runner exited with code 1 before checking in.)) came across Top 5 Command Line Tools for iOS Developer and then eventually to Facebook’s xctool. Should give it a try.