hello, arr and greetingManager complete definitions

gistfile1.js

// The hello type
var hello = function(){
    var self = this;
    this.greet = function(name){
        console.log("hello " + name);
    };
};
hello.$ctor = function(){
    return new hello();
}

// the arr type
function arr(){
 var self = this;
    this.greet = function(name){
        console.log("arrrr " + name);
    };
};
arr.$ctor = function(){
    return new arr();
}

// the greetingManager type
var greetingManager = function(greeter){
    self = this;
    
    this.greeter = greeter;
    
    this.greet = function(name){
        self.greeter.greet(name);
    };
}
greetingManager.$deps = ["greeter"];
greetingManager.$ctor = function(greeter){
    return new greetingManager(greeter);
}