type Bear ^| the type system is informed about the new type,
           | here we are in the static context
           |^
model # instance context
  text name # instance variable
  ^|
   | in EMal the instance variables are ordered, and a default
   | variadic constructor is provided by the runtime.
   | Every value passed to the constructor sets the instance variable
   | according to the order.
   |^
  fun makeNoise = void by block # method of Bear
    writeLine("Growl!")
  end
end
type Cat
model
  text noise
  new by text noise # an explicit constructor
    me.noise = noise # we must use me to access instance variables
  end
  fun makeNoise = void by block
    writeLine(me.noise)
  end
end
type Main
Bear bear = Bear("Bruno") # creating a new instance
writeLine("The bear is called " + bear.name)
bear.makeNoise()
Cat("Meow").makeNoise()