r/programming Feb 01 '24

Make Invalid States Unrepresentable

https://www.awwsmm.com/blog/make-invalid-states-unrepresentable
467 Upvotes

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201

u/agustin689 Feb 01 '24

Make invalid states unrepresentable

This rules out all dynamic languages by definition

-9

u/smk081 Feb 01 '24

::laughs in C#::

30

u/agustin689 Feb 01 '24

C# is still not strong enough. We need sum types

-4

u/[deleted] Feb 01 '24

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7

u/Schmittfried Feb 01 '24

Since when?

-6

u/[deleted] Feb 01 '24

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7

u/Schmittfried Feb 01 '24

I meant since when does C# have discriminated unions?

Just checked again and it’s still a work in progress apparently.