News for hackers. Stuff that matters.

A comment on Designing a Good DSL. Parent comment

Re:Designing a Good DSL by Twisol on Tuesday July 17, 2018 @07:06PM (#17554306)
Yep! It's equivalent to `AA(A|AA)?`, by way of the parent's reduction for `?`, but it's a nice option when you want to emphasize some kind of symmetry.
[ Parent | on HN ]

There are no comments on this comment yet.