monoid

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scala

What will be the result of combineAll for the following Monoid? import cats.implicits._ import cats.kernel.Monoid Monoid[String].combineAll(List())

scala

What will be the result of combining Strings for a Monoid? import cats.implicits._ import cats.kernel.Monoid Monoid[String].combineAll(List("a", "b", "c"))

scala

What will be the result of executing foldMap on List of Ints with identity function? val l = List(1, 2, 3, 4, 5) l.foldMap(identity)

scala

What will be the result of executing foldMap on List of Ints with toString function? val l = List(1, 2, 3, 4, 5) l.foldMap(i => i.toString)

scala

What are the laws of Monoid?