---
title: "Discussion on \"Ruby/Crystal/Rust Advent of Code 2022 - Day 4\" | Hashnode"
description: "Discussion on \"Ruby/Crystal/Rust Advent of Code 2022 - Day 4\". Day 4 takes an interesting turn with our Rust solutions. They are taking another shift towards architectural parity with the Ruby and Crystal solutions. Rust isn't object-oriented in the same way that those two languages are, but it does have object-..."
url: "https://hashnode.com/posts/rubycrystalrust-advent-of-code-2022-day-4/63ac6c77a90796c92a57b6c2"
---

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# [Ruby/Crystal/Rust Advent of Code 2022 - Day 4](https://wyhaines.hashnode.dev/rubycrystalrust-advent-of-code-2022-day-4?utm_source=hashnode&utm_medium=feed)

Day 4 takes an interesting turn with our Rust solutions. They are taking another shift towards architectural parity with the Ruby and Crystal solutions. Rust isn't object-oriented in the same way that those two languages are, but it does have object-...

Dec 28, 2022 · 20 min read · wyhaines.hashnode.dev  
Updated Dec 30, 2022  
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-   [#rust](https://hashnode.com/tag/rust)
-   [#ruby](https://hashnode.com/tag/ruby)
-   [#crystal](https://hashnode.com/tag/crystal)
-   [#adventofcode2022](https://hashnode.com/tag/adventofcode2022)

## Written by

[Kirk Haines](https://hashnode.com/@wyhaines)

@wyhaines · Wyoming, US -- Santarem, Portu

  
[View profile](https://hashnode.com/@wyhaines)

Developer Relations and Software Engineering; Polyglot. Rust, Crystal, Ruby, Typescript, React, DevOps, lots of other stuff.

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