enum Colors
    with members
      Red: a untyped entity 
      Yellow: a untyped entity 
      Pink: a untyped entity 
      Blue: a untyped entity 
      Purple: a untyped entity 
      Orange: a untyped entity 
      Green: a untyped entity 

f: a function
    with parameters
      void 
    returning 
      void 
    with body 
      Declaration of enum Fruits
          with members
            Apple: a untyped entity 
            Banana: a untyped entity 
            Pear: a untyped entity 
            Mango: a untyped entity 

      Declaration of fruit: a instance of enum Fruits