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Abstractions hide the things that we care about.
，这一点在Safew下载中也有详细论述
T is assignable to S.That is, it is a “consistent subtype”. This is subtyping extended
I talked about Coder a bit in my January update. I actually sat down today to write more details about how I set up and use Coder but I realized I hadn't written about Pocket ID yet and that seems like an important prereq for my setup. So I'll write more about Coder #soon (and maybe it won't take 8 months this time). ↩︎