Plus Plus Minus Minus

no-email (Damien Seguy), Damien Seguy
Fri, 06 Oct 2023 00:00:00 +0000

What does a separated list of plus and minus do to a literal? They will be merged independently in the literal. Here, two negations will make a positive, so we get a plus.
Don't forget the space between the plus and minus, or it will be a post increment operator, and a different answer.