Implicit conversion test in Scala.

ImplicitConversionTest.scala

package net.wrap_trap.scala.examples

object ImplicitConversionTest {
    def main(args : Array[String]) : Unit = {
        val s1 : String = "Foo"
        val i : Int = s1 // compile error 'type mismatch; found : String required: Int' without string2Int 
        System.out.println("i: " + i);
    }
  	
    implicit def string2Int(str: String) : Int = {
          1
    }
}