New posts in Either

Why do `Left` and `Right` have two type parameters?

How to extract Left or Right easily from Either type in Dart (Dartz)

How to initialize an Either to Right and specify the type of Left?

Why is there no alternative instance for Either but a semigroup that behaves similarily to alternative?

Convert Option to Either in Scala

Scala Either map Right or return Left

Idiomatic error handling in Clojure

How to split a List[Either[A, B]]

How to accumulate errors in Either?

Validation versus disjunction