2019-01-15

Restart Xcode Playground

If your playground ever crashes and/or gets stuck try switching the playground type in the File Inspector (right panel) to a different Platform and then back. This should restart the playground simulator.

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PreferenceKey Quirks

PreferenceKey has a few quirks that have tripped me up. One is the reduce(value:nextValue:) implementation. The other is that a PreferenceKe...