Get the latest tech news

Union Types and Option Types (2025)


2025-03-16 In past years, I've experimented union types in a low level language (Copper) and a higher level language. I got very interesting results but I'm currently experimenting a trimmed down version: just the option types.

None

Get the Android app

Or read this on Hacker News

Read more on:

Photo of Union types

Union types

Photo of Option Types

Option Types

Related news:

News photo

Microsoft devs rejoice: Union types coming to C# in November

News photo

.NET (OK, C#) finally gets union types

News photo

Union types in C# 15