IronRuby.Builtins.Proc.Subclass.Subclass C# (CSharp) Метод

            public Subclass(RubyClass/*!*/ rubyClass, Proc/*!*/ proc) 
                : base(proc) {
                Assert.NotNull(rubyClass);
                Debug.Assert(!rubyClass.IsSingletonClass);
                ImmediateClass = rubyClass;
            }