J. Abrahamson

J. Abrahamson has asked 48 questions and find answers to 373 problems.

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About

Statistics, learning, and visualization. I build tools, answer tricky questions, and make pictures to show that even a complex world is very beautiful.

Cofounder of Reify Health

J. Abrahamson questions

How can I check the client certificate using Snap
Dependently typed 'ZipVector' Applicatives
What's the highest order function used in practice?
Typeclass tricks for generalized multi-parameter function lifting
Is there a standard name or implementation of the "purely applicative Either"?
How to make a multi-level module hierarchy with (or without) Oasis
GHC Partial Evaluation and Separate Compilation
Why doesn't 'ZonedTime' have an 'Eq' or 'Ord' instance
Difference between modules and existentials
Typeably casting GADTs

J. Abrahamson answers

Constraints in explicit signatures for monadic bindings
How do I use Text.JSON.Generic with optional JSON fields?
Why do some operators change their type when they are assigned?
Aeson's deriveJSON doesn't work as expected for enums
Why can't I generalize this from Monad to Applicative?
Haskell group list until group satisfies a predicate
Haskell: Best way to search a list of large size
Haskell recursive datatype with state
Type classes, associated families -> containers, keys, and elements: Who is who?
Resources on managing, phasing, composing monads (in Scala or Haskell)