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I have one problem with this article:
Lifetimes are hard.
I have one problem with this article:
Lifetimes are hard.
That's true, but it's true for all non-gc languages, and a problem for gc'd ones too.
Lifetimes are not, in fact, hard, given a bit of library and language support. Persuading your compiler that you are right about them might be hard (even when you are).