New posts in Maybe

What should a Traversable instance look like for a Tree datatype with a nested Maybe value?

How do I concisely write a || b where a and b are Optional values?

In Haskell, is there an abstraction for the <?>-operator?

Getting 'a' value from 'Maybe a' return type in Haskell

Idiomatic error handling in Clojure

What exactly makes Option a monad in Scala?

How does the Maybe monad act as a short circuit?

How to get the value of a Maybe in Haskell