God was this weird to figure out. So swift test will produce a lot of stuff on standard output. Test failures, to nobody’s help, also just list the file names, not the (relative) paths: In theory, MyTest.swift:12:34 is enough to instruct an editor where to look for the test failure.
Folks! Join in the fun: Infinite Canvas is now officially available in iOS and macOS App Stores all around the globe as a free download (with optional premium features). 
Jeremy Friesen hosts this month’s Emacs Carnival, and the topic is “Your Elevator Pitch for Emacs”. It took me a couple of days to come up with a useful angle, because I didn’t even consider Emacs pitch-able. But that’s what’s so cool about writing prompts like these – you can think outside the box.
You can adapt principles of unidirectional flow without having to adopt a whole framework like ReSwift or Composable Architecture or Immutable Data.