C# has indeed finally gained sum types this year… in preview. We’ll see if anyth... | Hacker News

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		moomin 43 days ago \| parent \| context \| favorite \| on: High-Level Rust: Getting 80% of the Benefits with ... C# has indeed finally gained sum types this year… in preview. We’ll see if anything makes it into C#15 but they’re closer than they’ve ever been.

zigzag312 43 days ago [–]

Type unions only at first, but there's more being planned.

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