David Cairns

`cuckoo_generator version` prints empty line

3

The other commands work fine, but I’m not able to get the version. It just prints a blank line! ``` $ ./Pods/Cuckoo/cuckoo_generator Available commands: generate Generates mock files help Display...

Adds support for `Effect.failing` to improve unit test exhaustivity. Originally implemented as: https://github.com/pointfreeco/swift-composable-architecture/pull/453

Just pressing the file structure into the shape the original TCA uses.