It took me quite a bit to understand them, although not that complicated now that I think about it. Also, it didn't help Swift was riddled with generics related bugs when I first encountered them in practice.
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Generics, covariance and contravariance.
It took me quite a bit to understand them, although not that complicated now that I think about it. Also, it didn't help Swift was riddled with generics related bugs when I first encountered them in practice.