currying-demo-1

currying-demo-1.scala

// if we do not use currying...

// this is the sample test code
def testSomething(something: String, var1: Double, var2: String) = {
  println(something + ", var1: " + var1 + ", var2: " + var2)
}

// this function runs a function with possible variations
def runWithVariations1(v1s: List[Int], v2s: List[String], f: (Double, String) => Unit) = {
  for (v1 <- v1s;
       v2 <- v2s) {
    
    f(v1, v2)
  }
}

runWithVariations1(
  List(1, 2, 3), // var1 values
  List("a", "b", "c"), // var2 values
  (var1: Double, var2: String) => { testSomething("some case", var1, var2) } // lambda func that takes var1 and var2
)