Narvalo.Fx (nuget): Features implementations of some of the usual suspects from functional programming: option type (Maybe<T>), error types (Result<T, TError>, Outcome<T> and Fallible<T>) for Railway Oriented Programming, simple disjoint union (Either<T1, T2>), (finite and infinite) sequence generators and LINQ extensions.
Keywords: Maybe|Option|Error|ROP|Either|Linq|Monad|Functional