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I've never wanted to use Rust less than after encountering this article.
by iandanforth 4y ago
I've never wanted to use Rust less than after encountering this article.
- lisper 4y agoYep, same here. I was seriously considering diving into it, but any language that can't figure out how to multiply a float and an integer without further guidance from me is not worth the time. Life is too short for that sort of nonsense.
- ebingdom 4y agoI personally love that Rust doesn't automatically convert between different types of numbers, with different precision and rounding/overflow behaviors. If I'm multiplying numbers of different types, I want the compiler to force me to convert them to a common type. I've been bitten too many times by implicit and lossy numeric conversions in languages like C.
- lisper 4y agoBut that's just because C's automatic conversions are broken. C's automatic conversions are not the only possible design. Common Lisp (for example) has a vastly better design. But regardless, I don't see how a reasonable result of multiplying (say) 3.14 by 2 can be anything other than 6.28.
- BenFrantzDale 4y agoI got a little way in and assumed by the dumb gopher and code examples that the author was pushing Go.
- sn9 4y agoHilariously, no. https://fasterthanli.me/articles/lies-we-tell-ourselves-to-keep-using-golang https://fasterthanli.me/articles/lies-we-tell-ourselves-to-k...
- BenFrantzDale 4y agoWow, Go is worse than I thought! Sum types aren’t particularly ergonomic in C++ but at least it has them. And it has operator overloading, and generics, and `const`, and deterministic lifetime. To me complex code can be made way more understandable by using the type system to say “this takes a const ref to a IPv4 or IPv6 IP address and returns a future of either a duration in nanoseconds or an error code”. Just like in mechanical engineering, where the units of an equation tell you a lot, the signature of a function in a language with a rich type system tells you that that’s probably a `ping` function. No wonder I have such a visceral averse reaction to Go.
- IshKebab 4y agoI mean this is a super detailed introduction in a weird writing style. Does not really represent the experience of writing Rust and more than a very very long article about channel behaviour would represent how it feels to write Go.