1 package greeter

     1 package greeter

     2 

     3 

     3 object Chapter6 {

     4 object Chapter6 {

     4   println("Classes and Objects")                  //> Classes and Objects

     5   println("Classes and Objects")                  //> Classes and Objects

     5 

     6 

     6   class Rational(n: Int, d: Int) {

     7   class Rational(n: Int, d: Int) {