namespace System.Collections.Immutable
{
    [CollectionBuilder(typeof(ImmutableStack), "Create")]
    public sealed class ImmutableStack<T> : IEnumerable, IEnumerable<T>, IImmutableStack<T>
    {
        [EditorBrowsable(EditorBrowsableState.Advanced)]
        public struct Enumerator
        {
            public bool MoveNext();
        }
    }
}