package hellouniverse; 

class hello 
{
    var         greeting;   // instance-level variable a.k.a. field
    static var  said = 0;   // class-level (static) variable
    
    function hello ( who )  // constructor function 
    {                       // name equals to the name of the class
        greeting = who;     // assigning value to the field
    }
    function say ()         // instance-level function a.k.a. method 
    { 
        std::out.printf("%d. Hello %s!\n", said, greeting);
                            // std::out is an instance of class std::stream  
                            // (package std, variable out) 
    	
        ++said;             // incrementing static class variable,
                            // this variable will be shared among 
    }                       // all instances of the class
}
function main()
{
    var hi = new hello("World");
    hi.say();

    hi.greeting = "Universe";
    hi.say();
}