scratch file

IdExample1.scala

import cats._
import cats.syntax.flatMap._
import cats.syntax.functor._
import cats.syntax.applicative._

def sumSquare[F[_]: Monad](a: F[Int], b: F[Int]): F[Int] = {
  a.flatMap(x => b.map(y => x*x + y*y))
}

import cats.instances.list._
import cats.instances.option._

val result1 = sumSquare(Option(2), Option(5))
println(result1)

val result2 = sumSquare(List(1, 2, 3), List(4, 5, 6))
println(result2)

//  val result3 = sumSquare(2, 4) //Getting error
//  println(result3)

val result4 = sumSquare(2: Id[Int], 4: Id[Int]) //Getting error
println(result4)