Monoid Typeclass – Gints Dreimanis

Опубликовано: 21 Июль 2026
на канале: Serokell
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In this video, we cover the Monoid typeclass in Haskell. Learn what it is, how to use it, and how to define instances of Monoid for your own data types.

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0:00 Intro
0:22 Monoid-like things in Haskell
0:53 What is a monoid in algebra?
1:28 Examples of monoids
2:12 Monoid in Haskell
3:30 Defining your own monoid instance
4:29 Conclusion