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Video: "Avoid boilerplate instances with -XDerivingVia" (Richard Eisenberg)
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@rae: Avoid boilerplate instances with -XDerivingVia
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- Presented by Richard Eisenberg
Intermediate. Assumes working knowledge.
1.6K views5 years ago1 recommendation
Programming languagesHaskellFunctional programming
Richard Eisenberg introduces the DerivingVia language extension in GHC and explains how it helps eliminate boilerplate typeclass instances.
I introduce the -XDerivingVia extension and how it can help you avoid writing boilerplate instances, explaining a bit about how it works.Why it's here
1 person recommends thisWhat people say. Recommended as a clear and concise explanation of Haskell's DerivingVia extension.