Shell globs allow one to specify set of filenames with wildcard characters. This is really useful, but they have some rather unintuitive functions that could surprise you, and even cause big problems if you're unlucky enough.
Source: Beware of shell globs
This week, let’s continue exploring the topic of configurable types that was covered earlier this year — by taking a look at how setting up a plugin-based architecture can help us keep a library or piece of functionality as narrow and as small as possible, while still enabling it to be extended and tailored for more specific use cases.
Source: Making Swift code extensible through plugins, an article by John Sundell.