# MonEx v0.2.1 - Table of Contents Monadic types collection. Option (Maybe) - some(val)/none(). Result - ok(val)/error(err). ## Pages - [Monex](readme.md) ## Modules - [MonEx](MonEx.md): MonEx implements two of the most common monadic data types - [MonEx.Arrows](MonEx.Arrows.md): Infix shorthand operators for `MonEx.map/2` and `MonEx.flat_map/2`. - [MonEx.Ecto](MonEx.Ecto.md): Ecto extensions for MonEx. - [MonEx.Option](MonEx.Option.md): An `Option` represents a value that may or may not be present - [MonEx.Result](MonEx.Result.md): A `Result` represents the outcome of an operation that can fail