jamesfoster

var Vehicle = Class.extend({
  wheels: function(){
    return null; // does nothing.
  }
});

var Car = Vehicle.extend({
  wheels: functions(){
    return 4; 
  }

jamesfoster

in your html

<link rel="stylesheet"  src="site.less?browser=ie" />

site.less

.opacity(@alpha: 100) {
  .opacity(@browser, @alpha);
}

.opacity(ie, @alpha) {

jamesfoster

public class ContainerException : Exception {
  public ContainerException(string s) : base(s) {}
}

public interface IContainer { 
  void Add<T>();
  void Add<Interface, Component>()
  void Add<T>(Func<T> resolver)
  T Resolve<T>()
  object Resolve(Type type)