gistfile1.txt

var extend = function(child, parent) {
    for(var i in parent) {
        if(parent.hasOwnProperty(i)) {
            child[i] = parent[i];
        }
    } 
    return child;
};

var mutate = function(child, parent) {
    for(var m in Class.Mutators) if (Class.Mutators.hasOwnProperty(m)) {
        if (parent.hasOwnProperty(m)) {
            Class.Mutators[m].call(child, parent[m]);
            delete child[m];
        }
    }

    return extend(child.prototype, parent);
};

var blueprint = function(klass) {
    klass.$prototyping = true;
    var proto = new klass;
    delete klass.$prototyping;
    return proto;
};

var Class = function(params) {
	
	var klass = extend(function() {
		if (klass.$prototype) return this;
        return this.initialize ? this.initialize.apply(this, arguments) : this;
	}, this);
	mutate(klass, params);
	klass.prototype.constructor = klass;
	return klass;
}

var toString = Object.prototype.toString;
var isArray = function(obj) {
    return toString.call(obj) == '[object Array]';
};
Class.Mutators = {
    Extends: function(parent) {
        this.prototype = blueprint(parent);
    },
    Implements: function(mixins) {
        mixins = isArray(mixis) ? mixins : [mixins];
        for(var i = 0, len = mixins.length; i < len; i++) {
            extend(this, blueprint(mixins[i]));
        }
    }
}

module.exports = Class;

this looks pretty good. Does it pass all the Class specs?

haven't had a chance to try yet. this was part of a prototype I was making that wanted actual modules of a couple base Moo classes, so you can truly require('class')