ValueTuple.cs

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using System.Collections;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
 
namespace System;
 
[Serializable]
[StructLayout(LayoutKind.Sequential, Size = 1)]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public struct ValueTuple : IEquatable<ValueTuple>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple>, IValueTupleInternal, ITuple
{
    int ITuple.Length => 0;
 
    object? ITuple.this[int index]
    {
        get
        {
            throw new IndexOutOfRangeException();
        }
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        return obj is ValueTuple;
    }
 
    public bool Equals(ValueTuple other)
    {
        return true;
    }
 
    bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
    {
        return other is ValueTuple;
    }
 
    int IComparable.CompareTo(object other)
    {
        if (other == null)
        {
            return 1;
        }
        if (!(other is ValueTuple))
        {
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 0;
    }
 
    public int CompareTo(ValueTuple other)
    {
        return 0;
    }
 
    int IStructuralComparable.CompareTo(object other, IComparer comparer)
    {
        if (other == null)
        {
            return 1;
        }
        if (!(other is ValueTuple))
        {
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 0;
    }
 
    public override int GetHashCode()
    {
        return 0;
    }
 
    int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
    {
        return 0;
    }
 
    int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
    {
        return 0;
    }
 
    public override string ToString()
    {
        return "()";
    }
 
    string IValueTupleInternal.ToStringEnd()
    {
        return ")";
    }
 
    public static ValueTuple Create()
    {
        return default(ValueTuple);
    }
 
    public static ValueTuple<T1> Create<T1>(T1 item1)
    {
        return new ValueTuple<T1>(item1);
    }
 
    public static (T1, T2) Create<T1, T2>(T1 item1, T2 item2)
    {
        return (item1, item2);
    }
 
    public static (T1, T2, T3) Create<T1, T2, T3>(T1 item1, T2 item2, T3 item3)
    {
        return (item1, item2, item3);
    }
 
    public static (T1, T2, T3, T4) Create<T1, T2, T3, T4>(T1 item1, T2 item2, T3 item3, T4 item4)
    {
        return (item1, item2, item3, item4);
    }
 
    public static (T1, T2, T3, T4, T5) Create<T1, T2, T3, T4, T5>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5)
    {
        return (item1, item2, item3, item4, item5);
    }
 
    public static (T1, T2, T3, T4, T5, T6) Create<T1, T2, T3, T4, T5, T6>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6)
    {
        return (item1, item2, item3, item4, item5, item6);
    }
 
    public static (T1, T2, T3, T4, T5, T6, T7) Create<T1, T2, T3, T4, T5, T6, T7>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7)
    {
        return (item1, item2, item3, item4, item5, item6, item7);
    }
 
    public static (T1, T2, T3, T4, T5, T6, T7, T8) Create<T1, T2, T3, T4, T5, T6, T7, T8>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, T8 item8)
    {
        return new ValueTuple<T1, T2, T3, T4, T5, T6, T7, ValueTuple<T8>>(item1, item2, item3, item4, item5, item6, item7, Create(item8));
    }
}
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public struct ValueTuple<T1> : IEquatable<ValueTuple<T1>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1>>, IValueTupleInternal, ITuple
{
    public T1 Item1;
 
    int ITuple.Length => 1;
 
    object? ITuple.this[int index]
    {
        get
        {
            if (index != 0)
            {
                throw new IndexOutOfRangeException();
            }
            return Item1;
        }
    }
 
    public ValueTuple(T1 item1)
    {
        Item1 = item1;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (obj is ValueTuple<T1> other)
        {
            return Equals(other);
        }
        return false;
    }
 
    public bool Equals(ValueTuple<T1> other)
    {
        return EqualityComparer<T1>.Default.Equals(Item1, other.Item1);
    }
 
    bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
    {
        if (other is ValueTuple<T1> valueTuple)
        {
            return comparer.Equals(Item1, valueTuple.Item1);
        }
        return false;
    }
 
    int IComparable.CompareTo(object other)
    {
        if (other != null)
        {
            if (other is ValueTuple<T1> valueTuple)
            {
                return Comparer<T1>.Default.Compare(Item1, valueTuple.Item1);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public int CompareTo(ValueTuple<T1> other)
    {
        return Comparer<T1>.Default.Compare(Item1, other.Item1);
    }
 
    int IStructuralComparable.CompareTo(object other, IComparer comparer)
    {
        if (other != null)
        {
            if (other is ValueTuple<T1> valueTuple)
            {
                return comparer.Compare(Item1, valueTuple.Item1);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public override int GetHashCode()
    {
        return Item1?.GetHashCode() ?? 0;
    }
 
    int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
    {
        return comparer.GetHashCode(Item1);
    }
 
    int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
    {
        return comparer.GetHashCode(Item1);
    }
 
    public override string ToString()
    {
        return "(" + Item1?.ToString() + ")";
    }
 
    string IValueTupleInternal.ToStringEnd()
    {
        return Item1?.ToString() + ")";
    }
}
[Serializable]
[StructLayout(LayoutKind.Auto)]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public struct ValueTuple<T1, T2> : IEquatable<(T1, T2)>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<(T1, T2)>, IValueTupleInternal, ITuple
{
    public T1 Item1;
 
    public T2 Item2;
 
    int ITuple.Length => 2;
 
    object? ITuple.this[int index] => index switch
    {
        0 => Item1, 
        1 => Item2, 
        _ => throw new IndexOutOfRangeException(), 
    };
 
    public ValueTuple(T1 item1, T2 item2)
    {
        Item1 = item1;
        Item2 = item2;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (obj is (T1, T2) other)
        {
            return Equals(other);
        }
        return false;
    }
 
    public bool Equals((T1, T2) other)
    {
        if (EqualityComparer<T1>.Default.Equals(Item1, other.Item1))
        {
            return EqualityComparer<T2>.Default.Equals(Item2, other.Item2);
        }
        return false;
    }
 
    bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
    {
        if (other is (T1, T2) tuple && comparer.Equals(Item1, tuple.Item1))
        {
            return comparer.Equals(Item2, tuple.Item2);
        }
        return false;
    }
 
    int IComparable.CompareTo(object other)
    {
        if (other != null)
        {
            if (other is (T1, T2) other2)
            {
                return CompareTo(other2);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public int CompareTo((T1, T2) other)
    {
        int num = Comparer<T1>.Default.Compare(Item1, other.Item1);
        if (num != 0)
        {
            return num;
        }
        return Comparer<T2>.Default.Compare(Item2, other.Item2);
    }
 
    int IStructuralComparable.CompareTo(object other, IComparer comparer)
    {
        if (other != null)
        {
            if (other is (T1, T2) tuple)
            {
                int num = comparer.Compare(Item1, tuple.Item1);
                if (num != 0)
                {
                    return num;
                }
                return comparer.Compare(Item2, tuple.Item2);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public override int GetHashCode()
    {
        return HashCode.Combine(Item1?.GetHashCode() ?? 0, Item2?.GetHashCode() ?? 0);
    }
 
    int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    private int GetHashCodeCore(IEqualityComparer comparer)
    {
        return HashCode.Combine(comparer.GetHashCode(Item1), comparer.GetHashCode(Item2));
    }
 
    int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    public override string ToString()
    {
        return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ")";
    }
 
    string IValueTupleInternal.ToStringEnd()
    {
        return Item1?.ToString() + ", " + Item2?.ToString() + ")";
    }
}
[Serializable]
[StructLayout(LayoutKind.Auto)]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public struct ValueTuple<T1, T2, T3> : IEquatable<(T1, T2, T3)>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<(T1, T2, T3)>, IValueTupleInternal, ITuple
{
    public T1 Item1;
 
    public T2 Item2;
 
    public T3 Item3;
 
    int ITuple.Length => 3;
 
    object? ITuple.this[int index] => index switch
    {
        0 => Item1, 
        1 => Item2, 
        2 => Item3, 
        _ => throw new IndexOutOfRangeException(), 
    };
 
    public ValueTuple(T1 item1, T2 item2, T3 item3)
    {
        Item1 = item1;
        Item2 = item2;
        Item3 = item3;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (obj is (T1, T2, T3) other)
        {
            return Equals(other);
        }
        return false;
    }
 
    public bool Equals((T1, T2, T3) other)
    {
        if (EqualityComparer<T1>.Default.Equals(Item1, other.Item1) && EqualityComparer<T2>.Default.Equals(Item2, other.Item2))
        {
            return EqualityComparer<T3>.Default.Equals(Item3, other.Item3);
        }
        return false;
    }
 
    bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
    {
        if (other is (T1, T2, T3) tuple && comparer.Equals(Item1, tuple.Item1) && comparer.Equals(Item2, tuple.Item2))
        {
            return comparer.Equals(Item3, tuple.Item3);
        }
        return false;
    }
 
    int IComparable.CompareTo(object other)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3) other2)
            {
                return CompareTo(other2);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public int CompareTo((T1, T2, T3) other)
    {
        int num = Comparer<T1>.Default.Compare(Item1, other.Item1);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T2>.Default.Compare(Item2, other.Item2);
        if (num != 0)
        {
            return num;
        }
        return Comparer<T3>.Default.Compare(Item3, other.Item3);
    }
 
    int IStructuralComparable.CompareTo(object other, IComparer comparer)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3) tuple)
            {
                int num = comparer.Compare(Item1, tuple.Item1);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item2, tuple.Item2);
                if (num != 0)
                {
                    return num;
                }
                return comparer.Compare(Item3, tuple.Item3);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public override int GetHashCode()
    {
        return HashCode.Combine(Item1?.GetHashCode() ?? 0, Item2?.GetHashCode() ?? 0, Item3?.GetHashCode() ?? 0);
    }
 
    int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    private int GetHashCodeCore(IEqualityComparer comparer)
    {
        return HashCode.Combine(comparer.GetHashCode(Item1), comparer.GetHashCode(Item2), comparer.GetHashCode(Item3));
    }
 
    int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    public override string ToString()
    {
        return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ")";
    }
 
    string IValueTupleInternal.ToStringEnd()
    {
        return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ")";
    }
}
[Serializable]
[StructLayout(LayoutKind.Auto)]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public struct ValueTuple<T1, T2, T3, T4> : IEquatable<(T1, T2, T3, T4)>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<(T1, T2, T3, T4)>, IValueTupleInternal, ITuple
{
    public T1 Item1;
 
    public T2 Item2;
 
    public T3 Item3;
 
    public T4 Item4;
 
    int ITuple.Length => 4;
 
    object? ITuple.this[int index] => index switch
    {
        0 => Item1, 
        1 => Item2, 
        2 => Item3, 
        3 => Item4, 
        _ => throw new IndexOutOfRangeException(), 
    };
 
    public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4)
    {
        Item1 = item1;
        Item2 = item2;
        Item3 = item3;
        Item4 = item4;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (obj is (T1, T2, T3, T4) other)
        {
            return Equals(other);
        }
        return false;
    }
 
    public bool Equals((T1, T2, T3, T4) other)
    {
        if (EqualityComparer<T1>.Default.Equals(Item1, other.Item1) && EqualityComparer<T2>.Default.Equals(Item2, other.Item2) && EqualityComparer<T3>.Default.Equals(Item3, other.Item3))
        {
            return EqualityComparer<T4>.Default.Equals(Item4, other.Item4);
        }
        return false;
    }
 
    bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
    {
        if (other is (T1, T2, T3, T4) tuple && comparer.Equals(Item1, tuple.Item1) && comparer.Equals(Item2, tuple.Item2) && comparer.Equals(Item3, tuple.Item3))
        {
            return comparer.Equals(Item4, tuple.Item4);
        }
        return false;
    }
 
    int IComparable.CompareTo(object other)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3, T4) other2)
            {
                return CompareTo(other2);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public int CompareTo((T1, T2, T3, T4) other)
    {
        int num = Comparer<T1>.Default.Compare(Item1, other.Item1);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T2>.Default.Compare(Item2, other.Item2);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T3>.Default.Compare(Item3, other.Item3);
        if (num != 0)
        {
            return num;
        }
        return Comparer<T4>.Default.Compare(Item4, other.Item4);
    }
 
    int IStructuralComparable.CompareTo(object other, IComparer comparer)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3, T4) tuple)
            {
                int num = comparer.Compare(Item1, tuple.Item1);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item2, tuple.Item2);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item3, tuple.Item3);
                if (num != 0)
                {
                    return num;
                }
                return comparer.Compare(Item4, tuple.Item4);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public override int GetHashCode()
    {
        return HashCode.Combine(Item1?.GetHashCode() ?? 0, Item2?.GetHashCode() ?? 0, Item3?.GetHashCode() ?? 0, Item4?.GetHashCode() ?? 0);
    }
 
    int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    private int GetHashCodeCore(IEqualityComparer comparer)
    {
        return HashCode.Combine(comparer.GetHashCode(Item1), comparer.GetHashCode(Item2), comparer.GetHashCode(Item3), comparer.GetHashCode(Item4));
    }
 
    int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    public override string ToString()
    {
        return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ")";
    }
 
    string IValueTupleInternal.ToStringEnd()
    {
        return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ")";
    }
}
[Serializable]
[StructLayout(LayoutKind.Auto)]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public struct ValueTuple<T1, T2, T3, T4, T5> : IEquatable<(T1, T2, T3, T4, T5)>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<(T1, T2, T3, T4, T5)>, IValueTupleInternal, ITuple
{
    public T1 Item1;
 
    public T2 Item2;
 
    public T3 Item3;
 
    public T4 Item4;
 
    public T5 Item5;
 
    int ITuple.Length => 5;
 
    object? ITuple.this[int index] => index switch
    {
        0 => Item1, 
        1 => Item2, 
        2 => Item3, 
        3 => Item4, 
        4 => Item5, 
        _ => throw new IndexOutOfRangeException(), 
    };
 
    public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5)
    {
        Item1 = item1;
        Item2 = item2;
        Item3 = item3;
        Item4 = item4;
        Item5 = item5;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (obj is (T1, T2, T3, T4, T5) other)
        {
            return Equals(other);
        }
        return false;
    }
 
    public bool Equals((T1, T2, T3, T4, T5) other)
    {
        if (EqualityComparer<T1>.Default.Equals(Item1, other.Item1) && EqualityComparer<T2>.Default.Equals(Item2, other.Item2) && EqualityComparer<T3>.Default.Equals(Item3, other.Item3) && EqualityComparer<T4>.Default.Equals(Item4, other.Item4))
        {
            return EqualityComparer<T5>.Default.Equals(Item5, other.Item5);
        }
        return false;
    }
 
    bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
    {
        if (other is (T1, T2, T3, T4, T5) tuple && comparer.Equals(Item1, tuple.Item1) && comparer.Equals(Item2, tuple.Item2) && comparer.Equals(Item3, tuple.Item3))
        {
            return comparer.Equals(Item5, tuple.Item5);
        }
        return false;
    }
 
    int IComparable.CompareTo(object other)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3, T4, T5) other2)
            {
                return CompareTo(other2);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public int CompareTo((T1, T2, T3, T4, T5) other)
    {
        int num = Comparer<T1>.Default.Compare(Item1, other.Item1);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T2>.Default.Compare(Item2, other.Item2);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T3>.Default.Compare(Item3, other.Item3);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T4>.Default.Compare(Item4, other.Item4);
        if (num != 0)
        {
            return num;
        }
        return Comparer<T5>.Default.Compare(Item5, other.Item5);
    }
 
    int IStructuralComparable.CompareTo(object other, IComparer comparer)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3, T4, T5) tuple)
            {
                int num = comparer.Compare(Item1, tuple.Item1);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item2, tuple.Item2);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item3, tuple.Item3);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item4, tuple.Item4);
                if (num != 0)
                {
                    return num;
                }
                return comparer.Compare(Item5, tuple.Item5);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public override int GetHashCode()
    {
        return HashCode.Combine(Item1?.GetHashCode() ?? 0, Item2?.GetHashCode() ?? 0, Item3?.GetHashCode() ?? 0, Item4?.GetHashCode() ?? 0, Item5?.GetHashCode() ?? 0);
    }
 
    int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    private int GetHashCodeCore(IEqualityComparer comparer)
    {
        return HashCode.Combine(comparer.GetHashCode(Item1), comparer.GetHashCode(Item2), comparer.GetHashCode(Item3), comparer.GetHashCode(Item4), comparer.GetHashCode(Item5));
    }
 
    int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    public override string ToString()
    {
        return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ")";
    }
 
    string IValueTupleInternal.ToStringEnd()
    {
        return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ")";
    }
}
[Serializable]
[StructLayout(LayoutKind.Auto)]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public struct ValueTuple<T1, T2, T3, T4, T5, T6> : IEquatable<(T1, T2, T3, T4, T5, T6)>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<(T1, T2, T3, T4, T5, T6)>, IValueTupleInternal, ITuple
{
    public T1 Item1;
 
    public T2 Item2;
 
    public T3 Item3;
 
    public T4 Item4;
 
    public T5 Item5;
 
    public T6 Item6;
 
    int ITuple.Length => 6;
 
    object? ITuple.this[int index] => index switch
    {
        0 => Item1, 
        1 => Item2, 
        2 => Item3, 
        3 => Item4, 
        4 => Item5, 
        5 => Item6, 
        _ => throw new IndexOutOfRangeException(), 
    };
 
    public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6)
    {
        Item1 = item1;
        Item2 = item2;
        Item3 = item3;
        Item4 = item4;
        Item5 = item5;
        Item6 = item6;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (obj is (T1, T2, T3, T4, T5, T6) other)
        {
            return Equals(other);
        }
        return false;
    }
 
    public bool Equals((T1, T2, T3, T4, T5, T6) other)
    {
        if (EqualityComparer<T1>.Default.Equals(Item1, other.Item1) && EqualityComparer<T2>.Default.Equals(Item2, other.Item2) && EqualityComparer<T3>.Default.Equals(Item3, other.Item3) && EqualityComparer<T4>.Default.Equals(Item4, other.Item4) && EqualityComparer<T5>.Default.Equals(Item5, other.Item5))
        {
            return EqualityComparer<T6>.Default.Equals(Item6, other.Item6);
        }
        return false;
    }
 
    bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
    {
        if (other is (T1, T2, T3, T4, T5, T6) tuple && comparer.Equals(Item1, tuple.Item1) && comparer.Equals(Item2, tuple.Item2) && comparer.Equals(Item3, tuple.Item3) && comparer.Equals(Item5, tuple.Item5))
        {
            return comparer.Equals(Item6, tuple.Item6);
        }
        return false;
    }
 
    int IComparable.CompareTo(object other)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3, T4, T5, T6) other2)
            {
                return CompareTo(other2);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public int CompareTo((T1, T2, T3, T4, T5, T6) other)
    {
        int num = Comparer<T1>.Default.Compare(Item1, other.Item1);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T2>.Default.Compare(Item2, other.Item2);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T3>.Default.Compare(Item3, other.Item3);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T4>.Default.Compare(Item4, other.Item4);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T5>.Default.Compare(Item5, other.Item5);
        if (num != 0)
        {
            return num;
        }
        return Comparer<T6>.Default.Compare(Item6, other.Item6);
    }
 
    int IStructuralComparable.CompareTo(object other, IComparer comparer)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3, T4, T5, T6) tuple)
            {
                int num = comparer.Compare(Item1, tuple.Item1);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item2, tuple.Item2);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item3, tuple.Item3);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item4, tuple.Item4);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item5, tuple.Item5);
                if (num != 0)
                {
                    return num;
                }
                return comparer.Compare(Item6, tuple.Item6);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public override int GetHashCode()
    {
        return HashCode.Combine(Item1?.GetHashCode() ?? 0, Item2?.GetHashCode() ?? 0, Item3?.GetHashCode() ?? 0, Item4?.GetHashCode() ?? 0, Item5?.GetHashCode() ?? 0, Item6?.GetHashCode() ?? 0);
    }
 
    int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    private int GetHashCodeCore(IEqualityComparer comparer)
    {
        return HashCode.Combine(comparer.GetHashCode(Item1), comparer.GetHashCode(Item2), comparer.GetHashCode(Item3), comparer.GetHashCode(Item4), comparer.GetHashCode(Item5), comparer.GetHashCode(Item6));
    }
 
    int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    public override string ToString()
    {
        return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ")";
    }
 
    string IValueTupleInternal.ToStringEnd()
    {
        return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ")";
    }
}
[Serializable]
[StructLayout(LayoutKind.Auto)]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public struct ValueTuple<T1, T2, T3, T4, T5, T6, T7> : IEquatable<(T1, T2, T3, T4, T5, T6, T7)>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<(T1, T2, T3, T4, T5, T6, T7)>, IValueTupleInternal, ITuple
{
    public T1 Item1;
 
    public T2 Item2;
 
    public T3 Item3;
 
    public T4 Item4;
 
    public T5 Item5;
 
    public T6 Item6;
 
    public T7 Item7;
 
    int ITuple.Length => 7;
 
    object? ITuple.this[int index] => index switch
    {
        0 => Item1, 
        1 => Item2, 
        2 => Item3, 
        3 => Item4, 
        4 => Item5, 
        5 => Item6, 
        6 => Item7, 
        _ => throw new IndexOutOfRangeException(), 
    };
 
    public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7)
    {
        Item1 = item1;
        Item2 = item2;
        Item3 = item3;
        Item4 = item4;
        Item5 = item5;
        Item6 = item6;
        Item7 = item7;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (obj is (T1, T2, T3, T4, T5, T6, T7) other)
        {
            return Equals(other);
        }
        return false;
    }
 
    public bool Equals((T1, T2, T3, T4, T5, T6, T7) other)
    {
        if (EqualityComparer<T1>.Default.Equals(Item1, other.Item1) && EqualityComparer<T2>.Default.Equals(Item2, other.Item2) && EqualityComparer<T3>.Default.Equals(Item3, other.Item3) && EqualityComparer<T4>.Default.Equals(Item4, other.Item4) && EqualityComparer<T5>.Default.Equals(Item5, other.Item5) && EqualityComparer<T6>.Default.Equals(Item6, other.Item6))
        {
            return EqualityComparer<T7>.Default.Equals(Item7, other.Item7);
        }
        return false;
    }
 
    bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
    {
        if (other is (T1, T2, T3, T4, T5, T6, T7) tuple && comparer.Equals(Item1, tuple.Item1) && comparer.Equals(Item2, tuple.Item2) && comparer.Equals(Item3, tuple.Item3) && comparer.Equals(Item5, tuple.Item5) && comparer.Equals(Item6, tuple.Item6))
        {
            return comparer.Equals(Item7, tuple.Item7);
        }
        return false;
    }
 
    int IComparable.CompareTo(object other)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3, T4, T5, T6, T7) other2)
            {
                return CompareTo(other2);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public int CompareTo((T1, T2, T3, T4, T5, T6, T7) other)
    {
        int num = Comparer<T1>.Default.Compare(Item1, other.Item1);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T2>.Default.Compare(Item2, other.Item2);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T3>.Default.Compare(Item3, other.Item3);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T4>.Default.Compare(Item4, other.Item4);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T5>.Default.Compare(Item5, other.Item5);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T6>.Default.Compare(Item6, other.Item6);
        if (num != 0)
        {
            return num;
        }
        return Comparer<T7>.Default.Compare(Item7, other.Item7);
    }
 
    int IStructuralComparable.CompareTo(object other, IComparer comparer)
    {
        if (other != null)
        {
            if (other is (T1, T2, T3, T4, T5, T6, T7) tuple)
            {
                int num = comparer.Compare(Item1, tuple.Item1);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item2, tuple.Item2);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item3, tuple.Item3);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item4, tuple.Item4);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item5, tuple.Item5);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item6, tuple.Item6);
                if (num != 0)
                {
                    return num;
                }
                return comparer.Compare(Item7, tuple.Item7);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public override int GetHashCode()
    {
        return HashCode.Combine(Item1?.GetHashCode() ?? 0, Item2?.GetHashCode() ?? 0, Item3?.GetHashCode() ?? 0, Item4?.GetHashCode() ?? 0, Item5?.GetHashCode() ?? 0, Item6?.GetHashCode() ?? 0, Item7?.GetHashCode() ?? 0);
    }
 
    int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    private int GetHashCodeCore(IEqualityComparer comparer)
    {
        return HashCode.Combine(comparer.GetHashCode(Item1), comparer.GetHashCode(Item2), comparer.GetHashCode(Item3), comparer.GetHashCode(Item4), comparer.GetHashCode(Item5), comparer.GetHashCode(Item6), comparer.GetHashCode(Item7));
    }
 
    int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    public override string ToString()
    {
        return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ", " + Item7?.ToString() + ")";
    }
 
    string IValueTupleInternal.ToStringEnd()
    {
        return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ", " + Item7?.ToString() + ")";
    }
}
[Serializable]
[StructLayout(LayoutKind.Auto)]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public struct ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> : IEquatable<ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>>, IValueTupleInternal, ITuple 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;
 
    int ITuple.Length
    {
        get
        {
            if (!(Rest is IValueTupleInternal))
            {
                return 8;
            }
            return 7 + ((IValueTupleInternal)(object)Rest).Length;
        }
    }
 
    object? ITuple.this[int index]
    {
        get
        {
            switch (index)
            {
            case 0:
                return Item1;
            case 1:
                return Item2;
            case 2:
                return Item3;
            case 3:
                return Item4;
            case 4:
                return Item5;
            case 5:
                return Item6;
            case 6:
                return Item7;
            default:
                if (Rest is IValueTupleInternal)
                {
                    return ((IValueTupleInternal)(object)Rest)[index - 7];
                }
                if (index == 7)
                {
                    return Rest;
                }
                throw new IndexOutOfRangeException();
            }
        }
    }
 
    public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, TRest rest)
    {
        if (!(rest is IValueTupleInternal))
        {
            throw new ArgumentException(SR.ArgumentException_ValueTupleLastArgumentNotAValueTuple);
        }
        Item1 = item1;
        Item2 = item2;
        Item3 = item3;
        Item4 = item4;
        Item5 = item5;
        Item6 = item6;
        Item7 = item7;
        Rest = rest;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (obj is ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> other)
        {
            return Equals(other);
        }
        return false;
    }
 
    public bool Equals(ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> other)
    {
        if (EqualityComparer<T1>.Default.Equals(Item1, other.Item1) && EqualityComparer<T2>.Default.Equals(Item2, other.Item2) && EqualityComparer<T3>.Default.Equals(Item3, other.Item3) && EqualityComparer<T4>.Default.Equals(Item4, other.Item4) && EqualityComparer<T5>.Default.Equals(Item5, other.Item5) && EqualityComparer<T6>.Default.Equals(Item6, other.Item6) && EqualityComparer<T7>.Default.Equals(Item7, other.Item7))
        {
            return EqualityComparer<TRest>.Default.Equals(Rest, other.Rest);
        }
        return false;
    }
 
    bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
    {
        if (other is ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> valueTuple && comparer.Equals(Item1, valueTuple.Item1) && comparer.Equals(Item2, valueTuple.Item2) && comparer.Equals(Item3, valueTuple.Item3) && comparer.Equals(Item5, valueTuple.Item5) && comparer.Equals(Item6, valueTuple.Item6) && comparer.Equals(Item7, valueTuple.Item7))
        {
            return comparer.Equals(Rest, valueTuple.Rest);
        }
        return false;
    }
 
    int IComparable.CompareTo(object other)
    {
        if (other != null)
        {
            if (other is ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> other2)
            {
                return CompareTo(other2);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public int CompareTo(ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> other)
    {
        int num = Comparer<T1>.Default.Compare(Item1, other.Item1);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T2>.Default.Compare(Item2, other.Item2);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T3>.Default.Compare(Item3, other.Item3);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T4>.Default.Compare(Item4, other.Item4);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T5>.Default.Compare(Item5, other.Item5);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T6>.Default.Compare(Item6, other.Item6);
        if (num != 0)
        {
            return num;
        }
        num = Comparer<T7>.Default.Compare(Item7, other.Item7);
        if (num != 0)
        {
            return num;
        }
        return Comparer<TRest>.Default.Compare(Rest, other.Rest);
    }
 
    int IStructuralComparable.CompareTo(object other, IComparer comparer)
    {
        if (other != null)
        {
            if (other is ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> valueTuple)
            {
                int num = comparer.Compare(Item1, valueTuple.Item1);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item2, valueTuple.Item2);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item3, valueTuple.Item3);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item4, valueTuple.Item4);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item5, valueTuple.Item5);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item6, valueTuple.Item6);
                if (num != 0)
                {
                    return num;
                }
                num = comparer.Compare(Item7, valueTuple.Item7);
                if (num != 0)
                {
                    return num;
                }
                return comparer.Compare(Rest, valueTuple.Rest);
            }
            ThrowHelper.ThrowArgumentException_TupleIncorrectType(this);
        }
        return 1;
    }
 
    public override int GetHashCode()
    {
        T1 val;
        int value;
        if (!(Rest is IValueTupleInternal))
        {
            ref T1 reference = ref Item1;
            val = default(T1);
            if (val == null)
            {
                val = reference;
                reference = ref val;
                if (val == null)
                {
                    value = 0;
                    goto IL_004a;
                }
            }
            value = reference.GetHashCode();
            goto IL_004a;
        }
        int length = ((IValueTupleInternal)(object)Rest).Length;
        int hashCode = Rest.GetHashCode();
        if (length >= 8)
        {
            return hashCode;
        }
        T7 val2;
        int value24;
        T6 val7;
        int value12;
        T5 val5;
        int value10;
        T4 val3;
        int value5;
        T3 val6;
        int value26;
        T2 val4;
        int value27;
        int value2;
        ref T7 reference3;
        int value3;
        ref T4 reference4;
        int value4;
        int value6;
        int value7;
        int value8;
        ref T2 reference5;
        int value9;
        ref T5 reference7;
        int value11;
        int value13;
        ref T3 reference8;
        int value14;
        ref T6 reference9;
        int value15;
        ref T6 reference10;
        int value16;
        ref T5 reference11;
        int value17;
        ref T4 reference12;
        int value18;
        ref T6 reference13;
        int value19;
        ref T6 reference14;
        ref T7 reference15;
        ref T5 reference16;
        int value20;
        ref T7 reference18;
        int value21;
        ref T7 reference19;
        int value22;
        ref T6 reference20;
        int value23;
        ref T7 reference22;
        ref T7 reference23;
        int value25;
        int value28;
        int value29;
        ref T4 reference27;
        ref T3 reference28;
        ref T5 reference29;
        switch (8 - length)
        {
        case 1:
        {
            ref T7 reference21 = ref Item7;
            val2 = default(T7);
            if (val2 == null)
            {
                val2 = reference21;
                reference21 = ref val2;
                if (val2 == null)
                {
                    value24 = 0;
                    goto IL_0237;
                }
            }
            value24 = reference21.GetHashCode();
            goto IL_0237;
        }
        case 2:
        {
            ref T6 reference17 = ref Item6;
            val7 = default(T6);
            if (val7 == null)
            {
                val7 = reference17;
                reference17 = ref val7;
                if (val7 == null)
                {
                    value12 = 0;
                    goto IL_0276;
                }
            }
            value12 = reference17.GetHashCode();
            goto IL_0276;
        }
        case 3:
        {
            ref T5 reference6 = ref Item5;
            val5 = default(T5);
            if (val5 == null)
            {
                val5 = reference6;
                reference6 = ref val5;
                if (val5 == null)
                {
                    value10 = 0;
                    goto IL_02ed;
                }
            }
            value10 = reference6.GetHashCode();
            goto IL_02ed;
        }
        case 4:
        {
            ref T4 reference25 = ref Item4;
            val3 = default(T4);
            if (val3 == null)
            {
                val3 = reference25;
                reference25 = ref val3;
                if (val3 == null)
                {
                    value5 = 0;
                    goto IL_039c;
                }
            }
            value5 = reference25.GetHashCode();
            goto IL_039c;
        }
        case 5:
        {
            ref T3 reference24 = ref Item3;
            val6 = default(T3);
            if (val6 == null)
            {
                val6 = reference24;
                reference24 = ref val6;
                if (val6 == null)
                {
                    value26 = 0;
                    goto IL_0483;
                }
            }
            value26 = reference24.GetHashCode();
            goto IL_0483;
        }
        case 6:
        {
            ref T2 reference26 = ref Item2;
            val4 = default(T2);
            if (val4 == null)
            {
                val4 = reference26;
                reference26 = ref val4;
                if (val4 == null)
                {
                    value27 = 0;
                    goto IL_05a2;
                }
            }
            value27 = reference26.GetHashCode();
            goto IL_05a2;
        }
        case 7:
        case 8:
        {
            ref T1 reference2 = ref Item1;
            val = default(T1);
            if (val == null)
            {
                val = reference2;
                reference2 = ref val;
                if (val == null)
                {
                    value2 = 0;
                    goto IL_06f6;
                }
            }
            value2 = reference2.GetHashCode();
            goto IL_06f6;
        }
        default:
            {
                return -1;
            }
            IL_0325:
            reference3 = ref Item7;
            val2 = default(T7);
            if (val2 == null)
            {
                val2 = reference3;
                reference3 = ref val2;
                if (val2 == null)
                {
                    value3 = 0;
                    goto IL_035d;
                }
            }
            value3 = reference3.GetHashCode();
            goto IL_035d;
            IL_05da:
            reference4 = ref Item4;
            val3 = default(T4);
            if (val3 == null)
            {
                val3 = reference4;
                reference4 = ref val3;
                if (val3 == null)
                {
                    value4 = 0;
                    goto IL_0612;
                }
            }
            value4 = reference4.GetHashCode();
            goto IL_0612;
            IL_0444:
            return HashCode.Combine(value5, value6, value7, value8, hashCode);
            IL_06f6:
            reference5 = ref Item2;
            val4 = default(T2);
            if (val4 == null)
            {
                val4 = reference5;
                reference5 = ref val4;
                if (val4 == null)
                {
                    value9 = 0;
                    goto IL_072e;
                }
            }
            value9 = reference5.GetHashCode();
            goto IL_072e;
            IL_04bb:
            reference7 = ref Item5;
            val5 = default(T5);
            if (val5 == null)
            {
                val5 = reference7;
                reference7 = ref val5;
                if (val5 == null)
                {
                    value11 = 0;
                    goto IL_04f3;
                }
            }
            value11 = reference7.GetHashCode();
            goto IL_04f3;
            IL_02ae:
            return HashCode.Combine(value12, value13, hashCode);
            IL_072e:
            reference8 = ref Item3;
            val6 = default(T3);
            if (val6 == null)
            {
                val6 = reference8;
                reference8 = ref val6;
                if (val6 == null)
                {
                    value14 = 0;
                    goto IL_0766;
                }
            }
            value14 = reference8.GetHashCode();
            goto IL_0766;
            IL_04f3:
            reference9 = ref Item6;
            val7 = default(T6);
            if (val7 == null)
            {
                val7 = reference9;
                reference9 = ref val7;
                if (val7 == null)
                {
                    value15 = 0;
                    goto IL_052b;
                }
            }
            value15 = reference9.GetHashCode();
            goto IL_052b;
            IL_02ed:
            reference10 = ref Item6;
            val7 = default(T6);
            if (val7 == null)
            {
                val7 = reference10;
                reference10 = ref val7;
                if (val7 == null)
                {
                    value16 = 0;
                    goto IL_0325;
                }
            }
            value16 = reference10.GetHashCode();
            goto IL_0325;
            IL_0612:
            reference11 = ref Item5;
            val5 = default(T5);
            if (val5 == null)
            {
                val5 = reference11;
                reference11 = ref val5;
                if (val5 == null)
                {
                    value17 = 0;
                    goto IL_064a;
                }
            }
            value17 = reference11.GetHashCode();
            goto IL_064a;
            IL_0766:
            reference12 = ref Item4;
            val3 = default(T4);
            if (val3 == null)
            {
                val3 = reference12;
                reference12 = ref val3;
                if (val3 == null)
                {
                    value18 = 0;
                    goto IL_079e;
                }
            }
            value18 = reference12.GetHashCode();
            goto IL_079e;
            IL_064a:
            reference13 = ref Item6;
            val7 = default(T6);
            if (val7 == null)
            {
                val7 = reference13;
                reference13 = ref val7;
                if (val7 == null)
                {
                    value19 = 0;
                    goto IL_0682;
                }
            }
            value19 = reference13.GetHashCode();
            goto IL_0682;
            IL_03d4:
            reference14 = ref Item6;
            val7 = default(T6);
            if (val7 == null)
            {
                val7 = reference14;
                reference14 = ref val7;
                if (val7 == null)
                {
                    value7 = 0;
                    goto IL_040c;
                }
            }
            value7 = reference14.GetHashCode();
            goto IL_040c;
            IL_0276:
            reference15 = ref Item7;
            val2 = default(T7);
            if (val2 == null)
            {
                val2 = reference15;
                reference15 = ref val2;
                if (val2 == null)
                {
                    value13 = 0;
                    goto IL_02ae;
                }
            }
            value13 = reference15.GetHashCode();
            goto IL_02ae;
            IL_079e:
            reference16 = ref Item5;
            val5 = default(T5);
            if (val5 == null)
            {
                val5 = reference16;
                reference16 = ref val5;
                if (val5 == null)
                {
                    value20 = 0;
                    goto IL_07d6;
                }
            }
            value20 = reference16.GetHashCode();
            goto IL_07d6;
            IL_0682:
            reference18 = ref Item7;
            val2 = default(T7);
            if (val2 == null)
            {
                val2 = reference18;
                reference18 = ref val2;
                if (val2 == null)
                {
                    value21 = 0;
                    goto IL_06ba;
                }
            }
            value21 = reference18.GetHashCode();
            goto IL_06ba;
            IL_052b:
            reference19 = ref Item7;
            val2 = default(T7);
            if (val2 == null)
            {
                val2 = reference19;
                reference19 = ref val2;
                if (val2 == null)
                {
                    value22 = 0;
                    goto IL_0563;
                }
            }
            value22 = reference19.GetHashCode();
            goto IL_0563;
            IL_07d6:
            reference20 = ref Item6;
            val7 = default(T6);
            if (val7 == null)
            {
                val7 = reference20;
                reference20 = ref val7;
                if (val7 == null)
                {
                    value23 = 0;
                    goto IL_080e;
                }
            }
            value23 = reference20.GetHashCode();
            goto IL_080e;
            IL_040c:
            reference22 = ref Item7;
            val2 = default(T7);
            if (val2 == null)
            {
                val2 = reference22;
                reference22 = ref val2;
                if (val2 == null)
                {
                    value8 = 0;
                    goto IL_0444;
                }
            }
            value8 = reference22.GetHashCode();
            goto IL_0444;
            IL_035d:
            return HashCode.Combine(value10, value16, value3, hashCode);
            IL_080e:
            reference23 = ref Item7;
            val2 = default(T7);
            if (val2 == null)
            {
                val2 = reference23;
                reference23 = ref val2;
                if (val2 == null)
                {
                    value25 = 0;
                    goto IL_0846;
                }
            }
            value25 = reference23.GetHashCode();
            goto IL_0846;
            IL_06ba:
            return HashCode.Combine(value27, value28, value4, value17, value19, value21, hashCode);
            IL_0846:
            return HashCode.Combine(value2, value9, value14, value18, value20, value23, value25, hashCode);
            IL_0563:
            return HashCode.Combine(value26, value29, value11, value15, value22, hashCode);
            IL_0483:
            reference27 = ref Item4;
            val3 = default(T4);
            if (val3 == null)
            {
                val3 = reference27;
                reference27 = ref val3;
                if (val3 == null)
                {
                    value29 = 0;
                    goto IL_04bb;
                }
            }
            value29 = reference27.GetHashCode();
            goto IL_04bb;
            IL_0237:
            return HashCode.Combine(value24, hashCode);
            IL_05a2:
            reference28 = ref Item3;
            val6 = default(T3);
            if (val6 == null)
            {
                val6 = reference28;
                reference28 = ref val6;
                if (val6 == null)
                {
                    value28 = 0;
                    goto IL_05da;
                }
            }
            value28 = reference28.GetHashCode();
            goto IL_05da;
            IL_039c:
            reference29 = ref Item5;
            val5 = default(T5);
            if (val5 == null)
            {
                val5 = reference29;
                reference29 = ref val5;
                if (val5 == null)
                {
                    value6 = 0;
                    goto IL_03d4;
                }
            }
            value6 = reference29.GetHashCode();
            goto IL_03d4;
        }
        IL_00f2:
        ref T5 reference30 = ref Item5;
        val5 = default(T5);
        int value30;
        if (val5 == null)
        {
            val5 = reference30;
            reference30 = ref val5;
            if (val5 == null)
            {
                value30 = 0;
                goto IL_012a;
            }
        }
        value30 = reference30.GetHashCode();
        goto IL_012a;
        IL_019a:
        int value31;
        int value32;
        int value33;
        int value34;
        int value35;
        return HashCode.Combine(value, value31, value32, value33, value30, value34, value35);
        IL_0162:
        ref T7 reference31 = ref Item7;
        val2 = default(T7);
        if (val2 == null)
        {
            val2 = reference31;
            reference31 = ref val2;
            if (val2 == null)
            {
                value35 = 0;
                goto IL_019a;
            }
        }
        value35 = reference31.GetHashCode();
        goto IL_019a;
        IL_0082:
        ref T3 reference32 = ref Item3;
        val6 = default(T3);
        if (val6 == null)
        {
            val6 = reference32;
            reference32 = ref val6;
            if (val6 == null)
            {
                value32 = 0;
                goto IL_00ba;
            }
        }
        value32 = reference32.GetHashCode();
        goto IL_00ba;
        IL_012a:
        ref T6 reference33 = ref Item6;
        val7 = default(T6);
        if (val7 == null)
        {
            val7 = reference33;
            reference33 = ref val7;
            if (val7 == null)
            {
                value34 = 0;
                goto IL_0162;
            }
        }
        value34 = reference33.GetHashCode();
        goto IL_0162;
        IL_00ba:
        ref T4 reference34 = ref Item4;
        val3 = default(T4);
        if (val3 == null)
        {
            val3 = reference34;
            reference34 = ref val3;
            if (val3 == null)
            {
                value33 = 0;
                goto IL_00f2;
            }
        }
        value33 = reference34.GetHashCode();
        goto IL_00f2;
        IL_004a:
        ref T2 reference35 = ref Item2;
        val4 = default(T2);
        if (val4 == null)
        {
            val4 = reference35;
            reference35 = ref val4;
            if (val4 == null)
            {
                value31 = 0;
                goto IL_0082;
            }
        }
        value31 = reference35.GetHashCode();
        goto IL_0082;
    }
 
    int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    private int GetHashCodeCore(IEqualityComparer comparer)
    {
        if (!((object)Rest is IValueTupleInternal { Length: var length } valueTupleInternal))
        {
            return HashCode.Combine(comparer.GetHashCode(Item1), comparer.GetHashCode(Item2), comparer.GetHashCode(Item3), comparer.GetHashCode(Item4), comparer.GetHashCode(Item5), comparer.GetHashCode(Item6), comparer.GetHashCode(Item7));
        }
        int hashCode = valueTupleInternal.GetHashCode(comparer);
        if (length >= 8)
        {
            return hashCode;
        }
        switch (8 - length)
        {
        case 1:
            return HashCode.Combine(comparer.GetHashCode(Item7), hashCode);
        case 2:
            return HashCode.Combine(comparer.GetHashCode(Item6), comparer.GetHashCode(Item7), hashCode);
        case 3:
            return HashCode.Combine(comparer.GetHashCode(Item5), comparer.GetHashCode(Item6), comparer.GetHashCode(Item7), hashCode);
        case 4:
            return HashCode.Combine(comparer.GetHashCode(Item4), comparer.GetHashCode(Item5), comparer.GetHashCode(Item6), comparer.GetHashCode(Item7), hashCode);
        case 5:
            return HashCode.Combine(comparer.GetHashCode(Item3), comparer.GetHashCode(Item4), comparer.GetHashCode(Item5), comparer.GetHashCode(Item6), comparer.GetHashCode(Item7), hashCode);
        case 6:
            return HashCode.Combine(comparer.GetHashCode(Item2), comparer.GetHashCode(Item3), comparer.GetHashCode(Item4), comparer.GetHashCode(Item5), comparer.GetHashCode(Item6), comparer.GetHashCode(Item7), hashCode);
        case 7:
        case 8:
            return HashCode.Combine(comparer.GetHashCode(Item1), comparer.GetHashCode(Item2), comparer.GetHashCode(Item3), comparer.GetHashCode(Item4), comparer.GetHashCode(Item5), comparer.GetHashCode(Item6), comparer.GetHashCode(Item7), hashCode);
        default:
            return -1;
        }
    }
 
    int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
    {
        return GetHashCodeCore(comparer);
    }
 
    public override string ToString()
    {
        string[] obj;
        T1 val;
        object obj2;
        if (Rest is IValueTupleInternal)
        {
            obj = new string[16]
            {
                "(", null, null, null, null, null, null, null, null, null,
                null, null, null, null, null, null
            };
            ref T1 reference = ref Item1;
            val = default(T1);
            if (val == null)
            {
                val = reference;
                reference = ref val;
                if (val == null)
                {
                    obj2 = null;
                    goto IL_005b;
                }
            }
            obj2 = reference.ToString();
            goto IL_005b;
        }
        string[] obj3 = new string[17]
        {
            "(", null, null, null, null, null, null, null, null, null,
            null, null, null, null, null, null, null
        };
        ref T1 reference2 = ref Item1;
        val = default(T1);
        object obj4;
        if (val == null)
        {
            val = reference2;
            reference2 = ref val;
            if (val == null)
            {
                obj4 = null;
                goto IL_0258;
            }
        }
        obj4 = reference2.ToString();
        goto IL_0258;
        IL_015f:
        object obj5;
        obj[9] = (string)obj5;
        obj[10] = ", ";
        ref T6 reference3 = ref Item6;
        T6 val2 = default(T6);
        object obj6;
        if (val2 == null)
        {
            val2 = reference3;
            reference3 = ref val2;
            if (val2 == null)
            {
                obj6 = null;
                goto IL_01a4;
            }
        }
        obj6 = reference3.ToString();
        goto IL_01a4;
        IL_0318:
        object obj7;
        obj3[7] = (string)obj7;
        obj3[8] = ", ";
        ref T5 reference4 = ref Item5;
        T5 val3 = default(T5);
        object obj8;
        if (val3 == null)
        {
            val3 = reference4;
            reference4 = ref val3;
            if (val3 == null)
            {
                obj8 = null;
                goto IL_035c;
            }
        }
        obj8 = reference4.ToString();
        goto IL_035c;
        IL_009b:
        object obj9;
        obj[3] = (string)obj9;
        obj[4] = ", ";
        ref T3 reference5 = ref Item3;
        T3 val4 = default(T3);
        object obj10;
        if (val4 == null)
        {
            val4 = reference5;
            reference5 = ref val4;
            if (val4 == null)
            {
                obj10 = null;
                goto IL_00db;
            }
        }
        obj10 = reference5.ToString();
        goto IL_00db;
        IL_005b:
        obj[1] = (string)obj2;
        obj[2] = ", ";
        ref T2 reference6 = ref Item2;
        T2 val5 = default(T2);
        if (val5 == null)
        {
            val5 = reference6;
            reference6 = ref val5;
            if (val5 == null)
            {
                obj9 = null;
                goto IL_009b;
            }
        }
        obj9 = reference6.ToString();
        goto IL_009b;
        IL_0258:
        obj3[1] = (string)obj4;
        obj3[2] = ", ";
        ref T2 reference7 = ref Item2;
        val5 = default(T2);
        object obj11;
        if (val5 == null)
        {
            val5 = reference7;
            reference7 = ref val5;
            if (val5 == null)
            {
                obj11 = null;
                goto IL_0298;
            }
        }
        obj11 = reference7.ToString();
        goto IL_0298;
        IL_00db:
        obj[5] = (string)obj10;
        obj[6] = ", ";
        ref T4 reference8 = ref Item4;
        T4 val6 = default(T4);
        object obj12;
        if (val6 == null)
        {
            val6 = reference8;
            reference8 = ref val6;
            if (val6 == null)
            {
                obj12 = null;
                goto IL_011b;
            }
        }
        obj12 = reference8.ToString();
        goto IL_011b;
        IL_03a1:
        object obj13;
        obj3[11] = (string)obj13;
        obj3[12] = ", ";
        ref T7 reference9 = ref Item7;
        T7 val7 = default(T7);
        object obj14;
        if (val7 == null)
        {
            val7 = reference9;
            reference9 = ref val7;
            if (val7 == null)
            {
                obj14 = null;
                goto IL_03e6;
            }
        }
        obj14 = reference9.ToString();
        goto IL_03e6;
        IL_035c:
        obj3[9] = (string)obj8;
        obj3[10] = ", ";
        ref T6 reference10 = ref Item6;
        val2 = default(T6);
        if (val2 == null)
        {
            val2 = reference10;
            reference10 = ref val2;
            if (val2 == null)
            {
                obj13 = null;
                goto IL_03a1;
            }
        }
        obj13 = reference10.ToString();
        goto IL_03a1;
        IL_0298:
        obj3[3] = (string)obj11;
        obj3[4] = ", ";
        ref T3 reference11 = ref Item3;
        val4 = default(T3);
        object obj15;
        if (val4 == null)
        {
            val4 = reference11;
            reference11 = ref val4;
            if (val4 == null)
            {
                obj15 = null;
                goto IL_02d8;
            }
        }
        obj15 = reference11.ToString();
        goto IL_02d8;
        IL_01e9:
        object obj16;
        obj[13] = (string)obj16;
        obj[14] = ", ";
        obj[15] = ((IValueTupleInternal)(object)Rest).ToStringEnd();
        return string.Concat(obj);
        IL_01a4:
        obj[11] = (string)obj6;
        obj[12] = ", ";
        ref T7 reference12 = ref Item7;
        val7 = default(T7);
        if (val7 == null)
        {
            val7 = reference12;
            reference12 = ref val7;
            if (val7 == null)
            {
                obj16 = null;
                goto IL_01e9;
            }
        }
        obj16 = reference12.ToString();
        goto IL_01e9;
        IL_011b:
        obj[7] = (string)obj12;
        obj[8] = ", ";
        ref T5 reference13 = ref Item5;
        val3 = default(T5);
        if (val3 == null)
        {
            val3 = reference13;
            reference13 = ref val3;
            if (val3 == null)
            {
                obj5 = null;
                goto IL_015f;
            }
        }
        obj5 = reference13.ToString();
        goto IL_015f;
        IL_02d8:
        obj3[5] = (string)obj15;
        obj3[6] = ", ";
        ref T4 reference14 = ref Item4;
        val6 = default(T4);
        if (val6 == null)
        {
            val6 = reference14;
            reference14 = ref val6;
            if (val6 == null)
            {
                obj7 = null;
                goto IL_0318;
            }
        }
        obj7 = reference14.ToString();
        goto IL_0318;
        IL_03e6:
        obj3[13] = (string)obj14;
        obj3[14] = ", ";
        obj3[15] = Rest.ToString();
        obj3[16] = ")";
        return string.Concat(obj3);
    }
 
    string IValueTupleInternal.ToStringEnd()
    {
        string[] array;
        T1 val;
        object obj;
        if (Rest is IValueTupleInternal)
        {
            array = new string[15];
            ref T1 reference = ref Item1;
            val = default(T1);
            if (val == null)
            {
                val = reference;
                reference = ref val;
                if (val == null)
                {
                    obj = null;
                    goto IL_0053;
                }
            }
            obj = reference.ToString();
            goto IL_0053;
        }
        string[] array2 = new string[16];
        ref T1 reference2 = ref Item1;
        val = default(T1);
        object obj2;
        if (val == null)
        {
            val = reference2;
            reference2 = ref val;
            if (val == null)
            {
                obj2 = null;
                goto IL_0247;
            }
        }
        obj2 = reference2.ToString();
        goto IL_0247;
        IL_0156:
        object obj3;
        array[8] = (string)obj3;
        array[9] = ", ";
        ref T6 reference3 = ref Item6;
        T6 val2 = default(T6);
        object obj4;
        if (val2 == null)
        {
            val2 = reference3;
            reference3 = ref val2;
            if (val2 == null)
            {
                obj4 = null;
                goto IL_019b;
            }
        }
        obj4 = reference3.ToString();
        goto IL_019b;
        IL_0307:
        object obj5;
        array2[6] = (string)obj5;
        array2[7] = ", ";
        ref T5 reference4 = ref Item5;
        T5 val3 = default(T5);
        object obj6;
        if (val3 == null)
        {
            val3 = reference4;
            reference4 = ref val3;
            if (val3 == null)
            {
                obj6 = null;
                goto IL_034a;
            }
        }
        obj6 = reference4.ToString();
        goto IL_034a;
        IL_0093:
        object obj7;
        array[2] = (string)obj7;
        array[3] = ", ";
        ref T3 reference5 = ref Item3;
        T3 val4 = default(T3);
        object obj8;
        if (val4 == null)
        {
            val4 = reference5;
            reference5 = ref val4;
            if (val4 == null)
            {
                obj8 = null;
                goto IL_00d3;
            }
        }
        obj8 = reference5.ToString();
        goto IL_00d3;
        IL_0053:
        array[0] = (string)obj;
        array[1] = ", ";
        ref T2 reference6 = ref Item2;
        T2 val5 = default(T2);
        if (val5 == null)
        {
            val5 = reference6;
            reference6 = ref val5;
            if (val5 == null)
            {
                obj7 = null;
                goto IL_0093;
            }
        }
        obj7 = reference6.ToString();
        goto IL_0093;
        IL_0247:
        array2[0] = (string)obj2;
        array2[1] = ", ";
        ref T2 reference7 = ref Item2;
        val5 = default(T2);
        object obj9;
        if (val5 == null)
        {
            val5 = reference7;
            reference7 = ref val5;
            if (val5 == null)
            {
                obj9 = null;
                goto IL_0287;
            }
        }
        obj9 = reference7.ToString();
        goto IL_0287;
        IL_00d3:
        array[4] = (string)obj8;
        array[5] = ", ";
        ref T4 reference8 = ref Item4;
        T4 val6 = default(T4);
        object obj10;
        if (val6 == null)
        {
            val6 = reference8;
            reference8 = ref val6;
            if (val6 == null)
            {
                obj10 = null;
                goto IL_0113;
            }
        }
        obj10 = reference8.ToString();
        goto IL_0113;
        IL_038f:
        object obj11;
        array2[10] = (string)obj11;
        array2[11] = ", ";
        ref T7 reference9 = ref Item7;
        T7 val7 = default(T7);
        object obj12;
        if (val7 == null)
        {
            val7 = reference9;
            reference9 = ref val7;
            if (val7 == null)
            {
                obj12 = null;
                goto IL_03d4;
            }
        }
        obj12 = reference9.ToString();
        goto IL_03d4;
        IL_034a:
        array2[8] = (string)obj6;
        array2[9] = ", ";
        ref T6 reference10 = ref Item6;
        val2 = default(T6);
        if (val2 == null)
        {
            val2 = reference10;
            reference10 = ref val2;
            if (val2 == null)
            {
                obj11 = null;
                goto IL_038f;
            }
        }
        obj11 = reference10.ToString();
        goto IL_038f;
        IL_0287:
        array2[2] = (string)obj9;
        array2[3] = ", ";
        ref T3 reference11 = ref Item3;
        val4 = default(T3);
        object obj13;
        if (val4 == null)
        {
            val4 = reference11;
            reference11 = ref val4;
            if (val4 == null)
            {
                obj13 = null;
                goto IL_02c7;
            }
        }
        obj13 = reference11.ToString();
        goto IL_02c7;
        IL_01e0:
        object obj14;
        array[12] = (string)obj14;
        array[13] = ", ";
        array[14] = ((IValueTupleInternal)(object)Rest).ToStringEnd();
        return string.Concat(array);
        IL_019b:
        array[10] = (string)obj4;
        array[11] = ", ";
        ref T7 reference12 = ref Item7;
        val7 = default(T7);
        if (val7 == null)
        {
            val7 = reference12;
            reference12 = ref val7;
            if (val7 == null)
            {
                obj14 = null;
                goto IL_01e0;
            }
        }
        obj14 = reference12.ToString();
        goto IL_01e0;
        IL_0113:
        array[6] = (string)obj10;
        array[7] = ", ";
        ref T5 reference13 = ref Item5;
        val3 = default(T5);
        if (val3 == null)
        {
            val3 = reference13;
            reference13 = ref val3;
            if (val3 == null)
            {
                obj3 = null;
                goto IL_0156;
            }
        }
        obj3 = reference13.ToString();
        goto IL_0156;
        IL_02c7:
        array2[4] = (string)obj13;
        array2[5] = ", ";
        ref T4 reference14 = ref Item4;
        val6 = default(T4);
        if (val6 == null)
        {
            val6 = reference14;
            reference14 = ref val6;
            if (val6 == null)
            {
                obj5 = null;
                goto IL_0307;
            }
        }
        obj5 = reference14.ToString();
        goto IL_0307;
        IL_03d4:
        array2[12] = (string)obj12;
        array2[13] = ", ";
        array2[14] = Rest.ToString();
        array2[15] = ")";
        return string.Concat(array2);
    }
}