namespace Microsoft.FSharp.Core.CompilerServices
{
    [AbstractClass]
    [CompilationMapping(SourceConstructFlags.ObjectType)]
    public abstract class GeneratedSequenceBase<T> : IEnumerator, IEnumerator<T>, IEnumerable, IEnumerable<T>, IDisposable
    {
        public abstract int GenerateNext(ref IEnumerable<T> result);
    }
}