Monoid composition

MonoidComposition.scala

// Tuples, integers and maps all have monoid 
// instances we can easily combine them

@ val data = "Hello Hello This is some data data data yo" 
data: String = "Hello Hello This is some data data data yo"

@ def step(word: String) = (1, word.length, Map(word -> 1)) 
defined function step

@ def run(data: String) = data.split(" ").toList.map(step).combineAll 
defined function run

@ run(data) 
res54: (Int, Int, Map[String, Int]) = (9, 34, Map("is" -> 1, "This" -> 1, "data" -> 3, "yo" -> 1, "Hello" -> 2, "some" -> 1))