Travis Brown

Travis Brown has asked 101 questions and find answers to 1058 problems.

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About

I maintain Circe and some other libraries.

Travis Brown questions

Why is java_executable_exec_path giving me a legacy "external" runfiles path
Flattening nested JSON objects with Circe
Type equality in the Scala 2.10 Reflection API
Existential types and repeated parameters
Why does this code typecheck in Scala 2.11 and what can I do about it?
Reading resources from a macro in an SBT project
Simple use of Scala collections from Java not compiling with 2.11
Transforming JSON with state in circe
How to decode a JSON null into an empty collection
Overriding auto API mappings in SBT

Travis Brown answers

Stackless Scala With Free Monads, complete example
Applying validation from HList to a case class
collapsing \/[A,A] to A
Merge two HashMaps in Scala
Scalaz flipping nested existential / validation mono-whatevers-nads around pre-applicative-building
Implementation of scala set.contains
Vector of Any to Shapeless HList
Why is there no >=> semigroup for A => M[A] in Scalaz?
Are Monocle's Optionals the same as partial Lenses?
LabelledGeneric to get class name