Tamgu offers something very similar to that. I borrowed a lot of elements from Haskell, including data management but also declarations. In Tamgu functional ele

Tamgu offers something very similar to that. I borrowed a lot of elements from Haskell, including data management but also declarations. In Tamgu functional elements are enclosed in <..> In this example, I implement a join that takes a vector and transforms it into a string. //type declaration <joining:: vector -> string> //The function itself <joining(v) = x | x <- v> println(joining(['a'..'z']));