namespace System { public struct ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> : IStructuralComparable, IStructuralEquatable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>>, IEquatable<ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>> where TRest : struct { public T1 Item1; public T2 Item2; public T3 Item3; public T4 Item4; public T5 Item5; public T6 Item6; public T7 Item7; public TRest Rest; public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, TRest rest); public int CompareTo(ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> other); public bool Equals(ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> other); } }