namespace System
{
    [DebuggerDisplay("ThreadSafetyMode={Mode}, IsValueCreated={IsValueCreated}, IsValueFaulted={IsValueFaulted}, Value={ValueForDebugDisplay}")]
    [DebuggerTypeProxy(typeof(LazyDebugView<?>))]
    public class Lazy<T>
    {
        public Lazy(T value);
    }
}