Swift’s team has announced a new open-source library to parse command-line arguments.
https://swift.org/blog/argument-parser/
#swift
https://swift.org/blog/argument-parser/
#swift
Swift.org
Announcing ArgumentParser
We’re delighted to announce ArgumentParser, a new open-source library that makes it straightforward — even enjoyable! — to parse command-line arguments in Swift.
I always prefer writing ==
https://twitter.com/nicklockwood/status/1324491275291295749
#swift #performance
f
or bool comparison rather than
! for better readability, but ... oh, common, it dramatically slower.https://twitter.com/nicklockwood/status/1324491275291295749
#swift #performance
Twitter
Nick Lockwood
TIL writing if foo == false {} Compiles dramatically more slowly in Swift than: if !foo {} And you should probably always use the latter even if you find it less readable: https://t.co/9MI7XteFRZ