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diff --git a/reviews/blog-roll.md b/reviews/blog-roll.md index 3b7f08c..155b67b 100644 --- a/reviews/blog-roll.md +++ b/reviews/blog-roll.md @@ -328,3 +328,37 @@ and breaking down "explicit" into more precise epithets: [Without boats]: https://without.boats/ [Not Explicit]: https://without.boats/blog/things-explicit-is-not/ ["reasoning footprint"]: https://blog.rust-lang.org/2017/03/02/lang-ergonomics.html + +# [fasterthanli.me](https://fasterthanli.me/) + +:::: tags +- Rust +- Go +- Language design +:::: + +In-depth explorations of various topics (I mostly read posts covering +programming language mechanics), told in a dialectic and very +entertaining style that sustains interest over their Homeric lengths. + +## [What's in the box?](https://fasterthanli.me/articles/whats-in-the-box) + +:::: tags +- Rust +- Go +:::: + +> The Rust compiler is trying to help us. "You can't just return a +> reference to something", it pleads. "You need to tell me how long +> the thing that's referenced is will live". + +> * How does one return different error types without forcing a heap +> allocation? + +… preferably without having to maintain an ever-shifting enumeration +of possible error types? + +Spoiler: there's no escaping the `enum`, but at least +[`thiserror`](https://lib.rs/crates/thiserror) lets us focus on *just* +the enumeration, and generates the boilerplate for the `Display` and +`From` traits. |