Hidden Gems in the Swift Argument Parser - Part I

Previously, we’ve covered in our Argument Parser Guide and other posts the basics of the Swift Argument Parser, showing you how to build tools with it and use all the customizations it offers: commands, subcommands, arguments, options, and flags. In this first of two posts, we’ll explore some lesser-known features that the argument parser provides to the tools using it. This post will focus on how…