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aturon.github.io
| | purplesyringa.moe

A few days ago, I stumbled upon a Hacker News discussion about the expression problem - a conundrum that occasionally arises in software design. Some of the commenters noted that Rust completely avoids this problem thanks to trait objects, and initially I agreed with them, but I'm now realizing it's not at all as straightforward as it looks. The goal of this post is to explain what the expression problem is, how Rust seemingly avoids it, why this solution doesn't actually work, and what a Rusty solution might look like.
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| | rust-lang.github.io

This is a set of recommendations on how to design and present APIs for the Rust programming language.
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| | theincredibleholk.org

As 2022 draws to a close, I want to take a moment to look at where we are with supporting async functions in dyn traits (AFIDT) and suggest some ideas for how t
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| | developerlife.com

Learn how to implement effective Rust polymorphism, using dyn, impl, existing traits, and trait objects for testing and extensibility, in real world projects.
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