Every once in awhile we release a new episode free for all to see, and today is that day! Please enjoy this episode, and if you find this interesting you may want to consider a subscription https://www.pointfree.co/pricing.

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Today we celebrate a huge release of [swift-parsing](https://github.com/pointfreeco/swift-parsing), which includes the ability to build invertible parser-printers with ease. We'll demonstrate by using the library to build three different parser-printers, starting with a fun exercise from Advent of Code