adding named param fiddling

Author: mdodsworth

defaults.scala

@@ -0,0 +1,13 @@
+object UserInfo {
+    val age = -1
+    val firstname = ""
+    val surname = ""
+}
+
+class UserInfo(val age:Int = UserInfo.age, val firstname:String = UserInfo.firstname, val surname:String = UserInfo.surname) {
+    override def toString = "age: " + age + " firstname: " + firstname + " surname:" + surname
+}
+
+println(new UserInfo)
+println(new UserInfo(age = 10))
+println(new UserInfo(10, surname = "surname"))