namespace G;

[Generator]
public class ComplexUnitGenerator : IIncrementalGenerator
{
    private const string AttributeName = "ComplexUnitGenerator";

    public void Initialize(IncrementalGeneratorInitializationContext context)
    {
        // 1. Генерируем определение атрибута
        context.RegisterPostInitializationOutput(ctx =>
        {
            string attributeSource = @"
namespace QWERTYkez.Mensura
{
    [System.AttributeUsage(System.AttributeTargets.Struct, AllowMultiple = false)]
    internal sealed class ComplexUnitGeneratorAttribute : System.Attribute
    {
        public string TypeNameA { get; }
        public string TypeNameB { get; }
        public string TypeNameZ { get; }

        public ComplexUnitGeneratorAttribute(string typeNameA, string typeNameB, string typeNameZ)
        {
            TypeNameA = typeNameA;
            TypeNameB = typeNameB;
            TypeNameZ = typeNameZ;
        }
    }
}";
            ctx.AddSource(".ComplexUnitGeneratorAttribute.g.cs", SourceText.From(attributeSource, Encoding.UTF8));
        });

        // 2. Ищем все readonly partial record struct с этим атрибутом
        var structsProvider = context.SyntaxProvider
            .CreateSyntaxProvider(
                predicate: static (node, _) => IsTargetStruct(node),
                transform: static (ctx, _) => GetStructInfo(ctx))
            .Where(info => info.HasValue)
            .Select((info, _) => info!.Value)
            .Collect();

        // 3. Регистрируем вывод для каждой найденной структуры
        context.RegisterSourceOutput(structsProvider, (spc, structs) =>
        {
            // Ваш оригинальный цикл генерации комплексных структур
            foreach (var structInfo in structs)
            {
                string generatedCode = GeneratePartial(structInfo.TypeName, structInfo.Namespace,
                                                        structInfo.TypeNameA, structInfo.TypeNameB, structInfo.TypeNameZ);
                spc.AddSource($"{structInfo.TypeName}.g.cs", SourceText.From(generatedCode, Encoding.UTF8));
            }

            // --- ТОТ САМЫЙ КОД УСЛОВНОЙ ГЕНЕРАЦИИ БИНДЕРА ---
            bool isMainAssembly = false;
            var firstStruct = structs.FirstOrDefault();
            if (firstStruct.TypeNameZ != null)
            {
                // Если пространство имен содержит "Tests", флаг останется false
                if (firstStruct.Namespace.StartsWith("QWERTYkez.Mensura") && !firstStruct.Namespace.Contains("Tests"))
                {
                    isMainAssembly = true;
                }
            }

            // Генерируем файл ТОЛЬКО для основного проекта
            if (isMainAssembly)
            {
                var sb = new StringBuilder();
                sb.AppendLine("namespace QWERTYkez.Mensura;");
                sb.AppendLine("internal static partial class MensuraBinder");
                sb.AppendLine("{");
                sb.AppendLine("    [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]");
                sb.AppendLine("    static partial void AddGeneratedComplexConverters(System.Collections.IList converters)");
                sb.AppendLine("    {");
                foreach (var structInfo in structs)
                {
                        sb.AppendLine($"        converters.Add(new QWERTYkez.Mensura.MensuraBinder.NewtonsoftRegistrar.NewtonsoftUnitConverter<QWERTYkez.Mensura.Units.{structInfo.TypeNameZ}>());");
                }
                sb.AppendLine("    }");
                sb.AppendLine("}");

                spc.AddSource(".ComplexUnits.MensuraBinder.g.cs", SourceText.From(sb.ToString(), Encoding.UTF8));
            }
        });
    }

    private static bool IsTargetStruct(SyntaxNode node)
    {
        if (node is not RecordDeclarationSyntax record)
            return false;

        // Должен быть record struct с модификаторами readonly и partial
        if (!record.Modifiers.Any(SyntaxKind.ReadOnlyKeyword) ||
            !record.Modifiers.Any(SyntaxKind.PartialKeyword) ||
            !record.Keyword.IsKind(SyntaxKind.RecordKeyword) ||
            !record.ClassOrStructKeyword.IsKind(SyntaxKind.StructKeyword))
            return false;

        // Проверяем наличие атрибута [ComplexUnitGenerator] или [ComplexUnitGeneratorAttribute]
        foreach (var attrList in record.AttributeLists)
            foreach (var attr in attrList.Attributes)
            {
                string name = attr.Name.ToString();
                if (name == AttributeName || name == AttributeName + "Attribute")
                    return true;
            }
        return false;
    }

    private static StructInfo? GetStructInfo(GeneratorSyntaxContext context)
    {
        var record = (RecordDeclarationSyntax)context.Node;
        var semanticModel = context.SemanticModel;
        if (semanticModel.GetDeclaredSymbol(record) is not INamedTypeSymbol typeSymbol)
            return null;

        string namespaceName = typeSymbol.ContainingNamespace?.ToString() ?? "";
        if (string.IsNullOrEmpty(namespaceName))
            return null;

        // Извлекаем аргументы атрибута
        string typeNameA = null;
        string typeNameB = null;
        string typeNameZ = null;

        foreach (var attrList in record.AttributeLists)
            foreach (var attr in attrList.Attributes)
            {
                string name = attr.Name.ToString();
                if (name == AttributeName || name == AttributeName + "Attribute")
                {
                    // Ищем аргументы конструктора
                    var args = attr.ArgumentList?.Arguments;
                    if (args.HasValue && args.Value.Count >= 3)
                    {
                        typeNameA = GetStringFromExpression(args.Value[0].Expression, semanticModel);
                        typeNameB = GetStringFromExpression(args.Value[1].Expression, semanticModel);
                        typeNameZ = GetStringFromExpression(args.Value[2].Expression, semanticModel);
                    }
                    break;
                }
            }

        if (typeNameA == null || typeNameB == null || typeNameZ == null)
            return null;

        return new StructInfo(namespaceName, typeSymbol.Name, typeNameA, typeNameB, typeNameZ);
    }

    private static string GetStringFromExpression(ExpressionSyntax expr, SemanticModel semanticModel)
    {
        // Поддерживаем строковые литералы и константы
        if (expr is LiteralExpressionSyntax literal && literal.IsKind(SyntaxKind.StringLiteralExpression))
            return literal.Token.ValueText;

        // Если это доступ к константе, пытаемся вычислить через семантику
        var constantValue = semanticModel.GetConstantValue(expr);
        if (constantValue.HasValue && constantValue.Value is string s)
            return s;

        return null;
    }

    private static string GeneratePartial(string typeName, string ns, string typeNameA, string typeNameB, string typeNameZ)
    {
        // Шаблон, который вы вставите сами.
        // В нём используйте {typeName}, {ns}, {typeNameA}, {typeNameB}, {typeNameZ}
        // Например:
        string template = @"
global using {typeNameZ}Extensions = QWERTYkez.Mensura.Units.{typeNameZ}Extensions;
global using {typeNameZ} = QWERTYkez.Mensura.Units.{typeNameZ};

using System.Globalization;
using System.Runtime.Serialization;

namespace QWERTYkez.Mensura.Units;

[JsonConverter(typeof(UnitJsonConverter<{typeNameZ}>))]
public readonly partial record struct {typeNameZ} : IMensuraUnit<{typeNameZ}>, IEquatable<{typeNameZ}>, IMensuraUnit
{

    [JsonInclude, DataMember, JsonPropertyName(""v""), Obsolete] // для JSON / EF на случай сбоев, если пробелма с _Value
    internal double Value { get => _Value; init => _Value = value; }
    internal readonly double _Value;
    internal {typeNameZ}(double value) => _Value = value;


    [NotMapped, JsonIgnore, IgnoreDataMember] internal {typeNameA} PerValue
    { get => ({typeNameA})_Value; init => _Value = (double)value; }


    public static explicit operator {typeNameZ}(double val) => Unsafe.As<double, {typeNameZ}>(ref val);
    public static explicit operator double({typeNameZ} unit) => unit._Value;


    [JsonIgnore, IgnoreDataMember] public bool IsPositive => _Value >= 0;
    [JsonIgnore, IgnoreDataMember] public bool IsGreaterThanZero => _Value > 0;
    [JsonIgnore, IgnoreDataMember] public bool IsNegative => double.IsNegative(_Value);
    [JsonIgnore, IgnoreDataMember] public bool IsZero => _Value == 0;
    [JsonIgnore, IgnoreDataMember] public bool IsNaN => double.IsNaN(_Value);
    [JsonIgnore, IgnoreDataMember] public bool IsFinite => double.IsFinite(_Value);
    [JsonIgnore, IgnoreDataMember] public bool IsInfinity => double.IsInfinity(_Value);
    [JsonIgnore, IgnoreDataMember] public bool IsPositiveInfinity => double.IsPositiveInfinity(_Value);
    [JsonIgnore, IgnoreDataMember] public bool IsNegativeInfinity => double.IsNegativeInfinity(_Value);


    public static {typeNameA} operator *({typeNameZ} left, {typeNameB} right) => new(left._Value * right._Value);
    public static {typeNameA} operator *({typeNameZ}? left, {typeNameB} right) => new(left.Protected() * right._Value);
    public static {typeNameA} operator *({typeNameZ} left, {typeNameB}? right) => new(left._Value * right.Protected());
    public static {typeNameA} operator *({typeNameZ}? left, {typeNameB}? right) => new(left.Protected() * right.Protected());

    public static {typeNameA} operator *({typeNameB} left, {typeNameZ} right) => new(right._Value * left._Value);
    public static {typeNameA} operator *({typeNameB}? left, {typeNameZ} right) => new(right._Value * left.Protected());
    public static {typeNameA} operator *({typeNameB} left, {typeNameZ}? right) => new(right.Protected() * left._Value);
    public static {typeNameA} operator *({typeNameB}? left, {typeNameZ}? right) => new(right.Protected() * left.Protected());

    public static {typeNameB} operator /({typeNameA} left, {typeNameZ} right) => new(left._Value / right._Value);
    public static {typeNameB} operator /({typeNameA}? left, {typeNameZ} right) => new(left.Protected() / right._Value);
    public static {typeNameB} operator /({typeNameA} left, {typeNameZ}? right) => new(left._Value / right.Protected());
    public static {typeNameB} operator /({typeNameA}? left, {typeNameZ}? right) => new(left.Protected() / right.Protected());








    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}[] operator
        *({typeNameB}[] units, {typeNameZ} multiplicator) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}?[] operator
        *({typeNameB}?[] units, {typeNameZ} multiplicator) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}[] operator
        *({typeNameZ} multiplicator, {typeNameB}[] units) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}?[] operator
        *({typeNameZ} multiplicator, {typeNameB}?[] units) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}[] operator *({typeNameB}[] units, {typeNameZ}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new {typeNameA}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}?[] operator *({typeNameB}?[] units, {typeNameZ}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new {typeNameA}?[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}[] operator *({typeNameZ}? multiplicator, {typeNameB}[] units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new {typeNameA}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}?[] operator *({typeNameZ}? multiplicator, {typeNameB}?[] units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new {typeNameA}?[units.Length]);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}> operator
        *(List<{typeNameB}> units, {typeNameZ} multiplicator) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}?> operator
        *(List<{typeNameB}?> units, {typeNameZ} multiplicator) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}> operator
        *({typeNameZ} multiplicator, List<{typeNameB}> units) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}?> operator
        *({typeNameZ} multiplicator, List<{typeNameB}?> units) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}> operator *(List<{typeNameB}> units, {typeNameZ}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new List<{typeNameA}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}?> operator *(List<{typeNameB}?> units, {typeNameZ}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new List<{typeNameA}?>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}> operator *({typeNameZ}? multiplicator, List<{typeNameB}> units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new List<{typeNameA}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}?> operator *({typeNameZ}? multiplicator, List<{typeNameB}?> units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new List<{typeNameA}?>(units.Count));

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}> operator
        *(IEnumerable<{typeNameB}> units, {typeNameZ} multiplicator) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}?> operator
        *(IEnumerable<{typeNameB}?> units, {typeNameZ} multiplicator) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}> operator
        *({typeNameZ} multiplicator, IEnumerable<{typeNameB}> units) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}?> operator
        *({typeNameZ} multiplicator, IEnumerable<{typeNameB}?> units) => units.Mul<{typeNameB}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}> operator *(IEnumerable<{typeNameB}> units, {typeNameZ}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : units.Select(u => new {typeNameA}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}?> operator *(IEnumerable<{typeNameB}?> units, {typeNameZ}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameA}?)null : new {typeNameA}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}> operator *({typeNameZ}? multiplicator, IEnumerable<{typeNameB}> units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : units.Select(u => new {typeNameA}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}?> operator *({typeNameZ}? multiplicator, IEnumerable<{typeNameB}?> units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameA}?)null : new {typeNameA}(0d)));






    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}[] operator
        /({typeNameA}[] units, {typeNameZ} divisor) => units.Div<{typeNameA}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}?[] operator
        /({typeNameA}?[] units, {typeNameZ} divisor) => units.Div<{typeNameA}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}[] operator
        /({typeNameZ} dividend, {typeNameA}[] units) => dividend._Value.Div<{typeNameA}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}?[] operator
        /({typeNameZ} dividend, {typeNameA}?[] units) => dividend._Value.Div<{typeNameA}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}[] operator /({typeNameA}[] units, {typeNameZ}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new {typeNameB}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}?[] operator /({typeNameA}?[] units, {typeNameZ}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new {typeNameB}?[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}[] operator /({typeNameZ}? dividend, {typeNameA}[] units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new {typeNameB}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}?[] operator /({typeNameZ}? dividend, {typeNameA}?[] units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new {typeNameB}?[units.Length]);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}> operator
        /(List<{typeNameA}> units, {typeNameZ} divisor) => units.Div<{typeNameA}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}?> operator
        /(List<{typeNameA}?> units, {typeNameZ} divisor) => units.Div<{typeNameA}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}> operator
        /({typeNameZ} dividend, List<{typeNameA}> units) => dividend._Value.Div<{typeNameA}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}?> operator
        /({typeNameZ} dividend, List<{typeNameA}?> units) => dividend._Value.Div<{typeNameA}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}> operator /(List<{typeNameA}> units, {typeNameZ}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new List<{typeNameB}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}?> operator /(List<{typeNameA}?> units, {typeNameZ}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new List<{typeNameB}?>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}> operator /({typeNameZ}? dividend, List<{typeNameA}> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new List<{typeNameB}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}?> operator /({typeNameZ}? dividend, List<{typeNameA}?> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new List<{typeNameB}?>(units.Count));

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}> operator
        /(IEnumerable<{typeNameA}> units, {typeNameZ} divisor) => units.Div<{typeNameA}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}?> operator
        /(IEnumerable<{typeNameA}?> units, {typeNameZ} divisor) => units.Div<{typeNameA}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}> operator
        /({typeNameZ} dividend, IEnumerable<{typeNameA}> units) => dividend._Value.Div<{typeNameA}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}?> operator
        /({typeNameZ} dividend, IEnumerable<{typeNameA}?> units) => dividend._Value.Div<{typeNameA}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}> operator /(IEnumerable<{typeNameA}> units, {typeNameZ}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : units.Select(u => new {typeNameB}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}?> operator /(IEnumerable<{typeNameA}?> units, {typeNameZ}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameB}?)null : new {typeNameB}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}> operator /({typeNameZ}? dividend, IEnumerable<{typeNameA}> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : units.Select(u => new {typeNameB}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}?> operator /({typeNameZ}? dividend, IEnumerable<{typeNameA}?> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameB}?)null : new {typeNameB}(0d)));
}

public static class {typeNameZ}Extensions
{
    internal static double Protected(this {typeNameZ}? unit) => unit is null ? 0d : unit.Value._Value;
    internal static double ToDouble(this {typeNameB}? unit) => unit?._Value ?? 0d;






    // === ReadOnlySpan
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this ReadOnlySpan<{typeNameZ}> units,
        double divisor, Span<{typeNameZ}> destination) => units.Div<{typeNameZ}>(divisor, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this ReadOnlySpan<{typeNameZ}?> units,
        double divisor, Span<{typeNameZ}?> destination) => units.Div<{typeNameZ}>(divisor, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this double dividend,
        ReadOnlySpan<{typeNameZ}> units, Span<{typeNameZ}> destination) => dividend.Div<{typeNameZ}>(units, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this double dividend,
        ReadOnlySpan<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => dividend.Div<{typeNameZ}>(units, destination);

    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static {typeNameZ}[] Div(
        this {typeNameZ}[] units, double divisor) => units.Div<{typeNameZ}>(divisor);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] Div(
        this {typeNameZ}?[] units, double divisor) => units.Div<{typeNameZ}>(divisor);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] Div(
        this double dividend, {typeNameZ}[] units) => dividend.Div<{typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] Div(
        this double dividend, {typeNameZ}?[] units) => dividend.Div<{typeNameZ}>(units);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> Div(
        this List<{typeNameZ}> units, double divisor) => units.Div<{typeNameZ}>(divisor);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> Div(
        this List<{typeNameZ}?> units, double divisor) => units.Div<{typeNameZ}>(divisor);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> Div(
        this double dividend, List<{typeNameZ}> units) => dividend.Div<{typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> Div(
        this double dividend, List<{typeNameZ}?> units) => dividend.Div<{typeNameZ}>(units);

    // === ICollection<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this ICollection<{typeNameZ}> units,
        double divisor, Span<{typeNameZ}> destination) => units.Div<{typeNameZ}>(divisor, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this ICollection<{typeNameZ}?> units,
        double divisor, Span<{typeNameZ}?> destination) => units.Div<{typeNameZ}>(divisor, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this double dividend,
        ICollection<{typeNameZ}> units, Span<{typeNameZ}> destination) => dividend.Div<{typeNameZ}>(units, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this double dividend,
        ICollection<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => dividend.Div<{typeNameZ}>(units, destination);

    // === IReadOnlyCollection<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Div(this IReadOnlyCollection<{typeNameZ}> units,
        double divisor, Span<{typeNameZ}> destination) => units.Div<{typeNameZ}>(divisor, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Div(this IReadOnlyCollection<{typeNameZ}?> units,
        double divisor, Span<{typeNameZ}?> destination) => units.Div<{typeNameZ}>(divisor, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this double dividend,
        IReadOnlyCollection<{typeNameZ}> units, Span<{typeNameZ}> destination) => dividend.Div<{typeNameZ}>(units, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Div(this double dividend,
        IReadOnlyCollection<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => dividend.Div<{typeNameZ}>(units, destination);

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> Div(
        this IEnumerable<{typeNameZ}> units, double divisor) => units.Div<{typeNameZ}>(divisor);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> Div(
        this IEnumerable<{typeNameZ}?> units, double divisor) => units.Div<{typeNameZ}>(divisor);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> Div(
        this double dividend, IEnumerable<{typeNameZ}> units) => dividend.Div<{typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> Div(
        this double dividend, IEnumerable<{typeNameZ}?> units) => dividend.Div<{typeNameZ}>(units);






    // === ReadOnlySpan
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this ReadOnlySpan<{typeNameZ}> units,
        double subtrahend, Span<{typeNameZ}> destination) => units.Minus<{typeNameZ}>(subtrahend, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this ReadOnlySpan<{typeNameZ}?> units,
        double subtrahend, Span<{typeNameZ}?> destination) => units.Minus<{typeNameZ}>(subtrahend, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this double minuend,
        ReadOnlySpan<{typeNameZ}> units, Span<{typeNameZ}> destination) => minuend.Minus<{typeNameZ}>(units, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this double minuend,
        ReadOnlySpan<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => minuend.Minus<{typeNameZ}>(units, destination);

    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static {typeNameZ}[] Minus(
        this {typeNameZ}[] units, double subtrahend) => units.Minus<{typeNameZ}>(subtrahend);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] Minus(
        this {typeNameZ}?[] units, double subtrahend) => units.Minus<{typeNameZ}>(subtrahend);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] Minus(
        this double minuend, {typeNameZ}[] units) => minuend.Minus<{typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] Minus(
        this double minuend, {typeNameZ}?[] units) => minuend.Minus<{typeNameZ}>(units);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> Minus(
        this List<{typeNameZ}> units, double subtrahend) => units.Minus<{typeNameZ}>(subtrahend);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> Minus(
        this List<{typeNameZ}?> units, double subtrahend) => units.Minus<{typeNameZ}>(subtrahend);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> Minus(
        this double minuend, List<{typeNameZ}> units) => minuend.Minus<{typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> Minus(
        this double minuend, List<{typeNameZ}?> units) => minuend.Minus<{typeNameZ}>(units);

    // === ICollection<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this ICollection<{typeNameZ}> units,
        double subtrahend, Span<{typeNameZ}> destination) => units.Minus<{typeNameZ}>(subtrahend, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this ICollection<{typeNameZ}?> units,
        double subtrahend, Span<{typeNameZ}?> destination) => units.Minus<{typeNameZ}>(subtrahend, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this double minuend,
        ICollection<{typeNameZ}> units, Span<{typeNameZ}> destination) => minuend.Minus<{typeNameZ}>(units, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this double minuend,
        ICollection<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => minuend.Minus<{typeNameZ}>(units, destination);

    // === IReadOnlyCollection<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Minus(this IReadOnlyCollection<{typeNameZ}> units,
        double subtrahend, Span<{typeNameZ}> destination) => units.Minus<{typeNameZ}>(subtrahend, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Minus(this IReadOnlyCollection<{typeNameZ}?> units,
        double subtrahend, Span<{typeNameZ}?> destination) => units.Minus<{typeNameZ}>(subtrahend, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this double minuend,
        IReadOnlyCollection<{typeNameZ}> units, Span<{typeNameZ}> destination) => minuend.Minus<{typeNameZ}>(units, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Minus(this double minuend,
        IReadOnlyCollection<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => minuend.Minus<{typeNameZ}>(units, destination);

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> Minus(
        this IEnumerable<{typeNameZ}> units, double subtrahend) => units.Minus<{typeNameZ}>(subtrahend);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> Minus(
        this IEnumerable<{typeNameZ}?> units, double subtrahend) => units.Minus<{typeNameZ}>(subtrahend);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> Minus(
        this double minuend, IEnumerable<{typeNameZ}> units) => minuend.Minus<{typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> Minus(
        this double minuend, IEnumerable<{typeNameZ}?> units) => minuend.Minus<{typeNameZ}>(units);






    // === ReadOnlySpan
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this ReadOnlySpan<{typeNameZ}> units,
        double multiplicator, Span<{typeNameZ}> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this ReadOnlySpan<{typeNameZ}?> units,
        double multiplicator, Span<{typeNameZ}?> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this double multiplicator,
        ReadOnlySpan<{typeNameZ}> units, Span<{typeNameZ}> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this double multiplicator,
        ReadOnlySpan<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);

    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static {typeNameZ}[] Mul(
        this {typeNameZ}[] units, double multiplicator) => units.Mul<{typeNameZ}>(multiplicator);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] Mul(
        this {typeNameZ}?[] units, double multiplicator) => units.Mul<{typeNameZ}>(multiplicator);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] Mul(
        this double multiplicator, {typeNameZ}[] units) => units.Mul<{typeNameZ}>(multiplicator);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] Mul(
        this double multiplicator, {typeNameZ}?[] units) => units.Mul<{typeNameZ}>(multiplicator);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> Mul(
        this List<{typeNameZ}> units, double multiplicator) => units.Mul<{typeNameZ}>(multiplicator);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> Mul(
        this List<{typeNameZ}?> units, double multiplicator) => units.Mul<{typeNameZ}>(multiplicator);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> Mul(
        this double multiplicator, List<{typeNameZ}> units) => units.Mul<{typeNameZ}>(multiplicator);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> Mul(
        this double multiplicator, List<{typeNameZ}?> units) => units.Mul<{typeNameZ}>(multiplicator);

    // === ICollection<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this ICollection<{typeNameZ}> units,
        double multiplicator, Span<{typeNameZ}> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this ICollection<{typeNameZ}?> units,
        double multiplicator, Span<{typeNameZ}?> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this double multiplicator,
        ICollection<{typeNameZ}> units, Span<{typeNameZ}> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this double multiplicator,
        ICollection<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);

    // === IReadOnlyCollection<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Mul(this IReadOnlyCollection<{typeNameZ}> units,
        double multiplicator, Span<{typeNameZ}> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Mul(this IReadOnlyCollection<{typeNameZ}?> units,
        double multiplicator, Span<{typeNameZ}?> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this double multiplicator,
        IReadOnlyCollection<{typeNameZ}> units, Span<{typeNameZ}> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Mul(this double multiplicator,
        IReadOnlyCollection<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => units.Mul<{typeNameZ}>(multiplicator, destination);

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> Mul(
        this IEnumerable<{typeNameZ}> units, double multiplicator) => units.Mul<{typeNameZ}>(multiplicator);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> Mul(
        this IEnumerable<{typeNameZ}?> units, double multiplicator) => units.Mul<{typeNameZ}>(multiplicator);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> Mul(
        this double multiplicator, IEnumerable<{typeNameZ}> units) => units.Mul<{typeNameZ}>(multiplicator);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> Mul(
        this double multiplicator, IEnumerable<{typeNameZ}?> units) => units.Mul<{typeNameZ}>(multiplicator);






    // === ReadOnlySpan
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this ReadOnlySpan<{typeNameZ}> units,
        double summand, Span<{typeNameZ}> destination) => units.Plus<{typeNameZ}>(summand, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this ReadOnlySpan<{typeNameZ}?> units,
        double summand, Span<{typeNameZ}?> destination) => units.Plus<{typeNameZ}>(summand, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this double summand,
        ReadOnlySpan<{typeNameZ}> units, Span<{typeNameZ}> destination) => units.Plus<{typeNameZ}>(summand, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this double summand,
        ReadOnlySpan<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => units.Plus<{typeNameZ}>(summand, destination);

    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static {typeNameZ}[] Plus(
        this {typeNameZ}[] units, double summand) => units.Plus<{typeNameZ}>(summand);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] Plus(
        this {typeNameZ}?[] units, double summand) => units.Plus<{typeNameZ}>(summand);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] Plus(
        this double summand, {typeNameZ}[] units) => units.Plus<{typeNameZ}>(summand);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] Plus(
        this double summand, {typeNameZ}?[] units) => units.Plus<{typeNameZ}>(summand);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> Plus(
        this List<{typeNameZ}> units, double summand) => units.Plus<{typeNameZ}>(summand);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> Plus(
        this List<{typeNameZ}?> units, double summand) => units.Plus<{typeNameZ}>(summand);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> Plus(
        this double summand, List<{typeNameZ}> units) => units.Plus<{typeNameZ}>(summand);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> Plus(
        this double summand, List<{typeNameZ}?> units) => units.Plus<{typeNameZ}>(summand);

    // === ICollection<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this ICollection<{typeNameZ}> units,
        double summand, Span<{typeNameZ}> destination) => units.Plus<{typeNameZ}>(summand, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this ICollection<{typeNameZ}?> units,
        double summand, Span<{typeNameZ}?> destination) => units.Plus<{typeNameZ}>(summand, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this double summand,
        ICollection<{typeNameZ}> units, Span<{typeNameZ}> destination) => units.Plus<{typeNameZ}>(summand, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this double summand,
        ICollection<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => units.Plus<{typeNameZ}>(summand, destination);

    // === IReadOnlyCollection<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Plus(this IReadOnlyCollection<{typeNameZ}> units,
        double summand, Span<{typeNameZ}> destination) => units.Plus<{typeNameZ}>(summand, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)]public static void Plus(this IReadOnlyCollection<{typeNameZ}?> units,
        double summand, Span<{typeNameZ}?> destination) => units.Plus<{typeNameZ}>(summand, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this double summand,
        IReadOnlyCollection<{typeNameZ}> units, Span<{typeNameZ}> destination) => units.Plus<{typeNameZ}>(summand, destination);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void Plus(this double summand,
        IReadOnlyCollection<{typeNameZ}?> units, Span<{typeNameZ}?> destination) => units.Plus<{typeNameZ}>(summand, destination);

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> Plus(
        this IEnumerable<{typeNameZ}> units, double summand) => units.Plus<{typeNameZ}>(summand);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> Plus(
        this IEnumerable<{typeNameZ}?> units, double summand) => units.Plus<{typeNameZ}>(summand);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> Plus(
        this double summand, IEnumerable<{typeNameZ}> units) => units.Plus<{typeNameZ}>(summand);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> Plus(
        this double summand, IEnumerable<{typeNameZ}?> units) => units.Plus<{typeNameZ}>(summand);






    // Sum Average Max Min (не nullable) ==========================================


    // === ReadOnlySpan === SIMD
    public static {typeNameZ} Sum(this ReadOnlySpan<{typeNameZ}> units) => AggregateUnitExtensions.Sum(units);
    public static {typeNameZ} Average(this ReadOnlySpan<{typeNameZ}> units) => AggregateUnitExtensions.Average(units);
    public static {typeNameZ} Max(this ReadOnlySpan<{typeNameZ}> units) => AggregateUnitExtensions.Max(units);
    public static {typeNameZ} Min(this ReadOnlySpan<{typeNameZ}> units) => AggregateUnitExtensions.Min(units);

    // === List<T> ===
    public static {typeNameZ} Sum(this List<{typeNameZ}> list) => AggregateUnitExtensions.Sum(list);
    public static {typeNameZ} Average(this List<{typeNameZ}> list) => AggregateUnitExtensions.Average(list);
    public static {typeNameZ} Max(this List<{typeNameZ}> list) => AggregateUnitExtensions.Max(list);
    public static {typeNameZ} Min(this List<{typeNameZ}> list) => AggregateUnitExtensions.Min(list);

    // === ICollection<T> ===
    public static {typeNameZ} Sum(this ICollection<{typeNameZ}> collection) => AggregateUnitExtensions.Sum(collection);
    public static {typeNameZ} Average(this ICollection<{typeNameZ}> collection) => AggregateUnitExtensions.Average(collection);
    public static {typeNameZ} Max(this ICollection<{typeNameZ}> collection) => AggregateUnitExtensions.Max(collection);
    public static {typeNameZ} Min(this ICollection<{typeNameZ}> collection) => AggregateUnitExtensions.Min(collection);

    // === IReadOnlyCollection<T> ===
    public static {typeNameZ} Sum(this IReadOnlyCollection<{typeNameZ}> collection) => AggregateUnitExtensions.Sum(collection);
    public static {typeNameZ} Average(this IReadOnlyCollection<{typeNameZ}> collection) => AggregateUnitExtensions.Average(collection);
    public static {typeNameZ} Max(this IReadOnlyCollection<{typeNameZ}> collection) => AggregateUnitExtensions.Max(collection);
    public static {typeNameZ} Min(this IReadOnlyCollection<{typeNameZ}> collection) => AggregateUnitExtensions.Min(collection);


    // === IEnumerable<T> ===
    public static {typeNameZ} Sum(this IEnumerable<{typeNameZ}> collection) => AggregateUnitExtensions.Sum(collection);
    public static {typeNameZ} Average(this IEnumerable<{typeNameZ}> collection) => AggregateUnitExtensions.Average(collection);
    public static {typeNameZ} Max(this IEnumerable<{typeNameZ}> collection) => AggregateUnitExtensions.Max(collection);
    public static {typeNameZ} Min(this IEnumerable<{typeNameZ}> collection) => AggregateUnitExtensions.Min(collection);



    // Sum Average Max Min (nullable) ==========================================


    // === ReadOnlySpan ===
    public static {typeNameZ} Sum(this ReadOnlySpan<{typeNameZ}?> units) => AggregateUnitExtensions.Sum(units);
    public static {typeNameZ} Average(this ReadOnlySpan<{typeNameZ}?> units) => AggregateUnitExtensions.Average(units);
    public static {typeNameZ} Max(this ReadOnlySpan<{typeNameZ}?> units) => AggregateUnitExtensions.Max(units);
    public static {typeNameZ} Min(this ReadOnlySpan<{typeNameZ}?> units) => AggregateUnitExtensions.Min(units);

    // === List<T> ===
    public static {typeNameZ} Sum(this List<{typeNameZ}?> list) => AggregateUnitExtensions.Sum(list);
    public static {typeNameZ} Average(this List<{typeNameZ}?> list) => AggregateUnitExtensions.Average(list);
    public static {typeNameZ} Max(this List<{typeNameZ}?> list) => AggregateUnitExtensions.Max(list);
    public static {typeNameZ} Min(this List<{typeNameZ}?> list) => AggregateUnitExtensions.Min(list);

    // === ICollection<T> ===
    public static {typeNameZ} Sum(this ICollection<{typeNameZ}?> collection) => AggregateUnitExtensions.Sum(collection);
    public static {typeNameZ} Average(this ICollection<{typeNameZ}?> collection) => AggregateUnitExtensions.Average(collection);
    public static {typeNameZ} Max(this ICollection<{typeNameZ}?> collection) => AggregateUnitExtensions.Max(collection);
    public static {typeNameZ} Min(this ICollection<{typeNameZ}?> collection) => AggregateUnitExtensions.Min(collection);

    // === IReadOnlyCollection<T> ===
    public static {typeNameZ} Sum(this IReadOnlyCollection<{typeNameZ}?> collection) => AggregateUnitExtensions.Sum(collection);
    public static {typeNameZ} Average(this IReadOnlyCollection<{typeNameZ}?> collection) => AggregateUnitExtensions.Average(collection);
    public static {typeNameZ} Max(this IReadOnlyCollection<{typeNameZ}?> collection) => AggregateUnitExtensions.Max(collection);
    public static {typeNameZ} Min(this IReadOnlyCollection<{typeNameZ}?> collection) => AggregateUnitExtensions.Min(collection);

    // === IEnumerable<T> ===
    public static {typeNameZ} Sum(this IEnumerable<{typeNameZ}?> collection) => AggregateUnitExtensions.Sum(collection);
    public static {typeNameZ} Average(this IEnumerable<{typeNameZ}?> collection) => AggregateUnitExtensions.Average(collection);
    public static {typeNameZ} Max(this IEnumerable<{typeNameZ}?> collection) => AggregateUnitExtensions.Max(collection);
    public static {typeNameZ} Min(this IEnumerable<{typeNameZ}?> collection) => AggregateUnitExtensions.Min(collection);
}

public readonly partial record struct {typeNameA}
{
    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}[] operator
        /({typeNameZ}[] units, {typeNameA} divisor) => units.Div<{typeNameZ}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}?[] operator
        /({typeNameZ}?[] units, {typeNameA} divisor) => units.Div<{typeNameZ}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}[] operator
        /({typeNameA} dividend, {typeNameZ}[] units) => dividend._Value.Div<{typeNameZ}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}?[] operator
        /({typeNameA} dividend, {typeNameZ}?[] units) => dividend._Value.Div<{typeNameZ}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}[] operator /({typeNameZ}[] units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new {typeNameB}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}?[] operator /({typeNameZ}?[] units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new {typeNameB}?[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}[] operator /({typeNameA}? dividend, {typeNameZ}[] units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new {typeNameB}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameB}?[] operator /({typeNameA}? dividend, {typeNameZ}?[] units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new {typeNameB}?[units.Length]);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}> operator
        /(List<{typeNameZ}> units, {typeNameA} divisor) => units.Div<{typeNameZ}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}?> operator
        /(List<{typeNameZ}?> units, {typeNameA} divisor) => units.Div<{typeNameZ}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}> operator
        /({typeNameA} dividend, List<{typeNameZ}> units) => dividend._Value.Div<{typeNameZ}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}?> operator
        /({typeNameA} dividend, List<{typeNameZ}?> units) => dividend._Value.Div<{typeNameZ}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}> operator /(List<{typeNameZ}> units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new List<{typeNameB}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}?> operator /(List<{typeNameZ}?> units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new List<{typeNameB}?>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}> operator /({typeNameA}? dividend, List<{typeNameZ}> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new List<{typeNameB}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameB}?> operator /({typeNameA}? dividend, List<{typeNameZ}?> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new List<{typeNameB}?>(units.Count));

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}> operator
        /(IEnumerable<{typeNameZ}> units, {typeNameA} divisor) => units.Div<{typeNameZ}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}?> operator
        /(IEnumerable<{typeNameZ}?> units, {typeNameA} divisor) => units.Div<{typeNameZ}, {typeNameB}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}> operator
        /({typeNameA} dividend, IEnumerable<{typeNameZ}> units) => dividend._Value.Div<{typeNameZ}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}?> operator
        /({typeNameA} dividend, IEnumerable<{typeNameZ}?> units) => dividend._Value.Div<{typeNameZ}, {typeNameB}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}> operator /(IEnumerable<{typeNameZ}> units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : units.Select(u => new {typeNameB}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}?> operator /(IEnumerable<{typeNameZ}?> units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameB}?)null : new {typeNameB}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}> operator /({typeNameA}? dividend, IEnumerable<{typeNameZ}> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : units.Select(u => new {typeNameB}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameB}?> operator /({typeNameA}? dividend, IEnumerable<{typeNameZ}?> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameB}?)null : new {typeNameB}(0d)));
    







    
    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] operator
        /({typeNameB}[] units, {typeNameA} divisor) => units.Div<{typeNameB}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] operator
        /({typeNameB}?[] units, {typeNameA} divisor) => units.Div<{typeNameB}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] operator
        /({typeNameA} dividend, {typeNameB}[] units) => dividend._Value.Div<{typeNameB}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] operator
        /({typeNameA} dividend, {typeNameB}?[] units) => dividend._Value.Div<{typeNameB}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] operator /({typeNameB}[] units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new {typeNameZ}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] operator /({typeNameB}?[] units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new {typeNameZ}?[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] operator /({typeNameA}? dividend, {typeNameB}[] units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new {typeNameZ}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] operator /({typeNameA}? dividend, {typeNameB}?[] units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new {typeNameZ}?[units.Length]);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> operator
        /(List<{typeNameB}> units, {typeNameA} divisor) => units.Div<{typeNameB}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> operator
        /(List<{typeNameB}?> units, {typeNameA} divisor) => units.Div<{typeNameB}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> operator
        /({typeNameA} dividend, List<{typeNameB}> units) => dividend._Value.Div<{typeNameB}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> operator
        /({typeNameA} dividend, List<{typeNameB}?> units) => dividend._Value.Div<{typeNameB}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> operator /(List<{typeNameB}> units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new List<{typeNameZ}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> operator /(List<{typeNameB}?> units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new List<{typeNameZ}?>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> operator /({typeNameA}? dividend, List<{typeNameB}> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new List<{typeNameZ}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> operator /({typeNameA}? dividend, List<{typeNameB}?> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new List<{typeNameZ}?>(units.Count));

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> operator
        /(IEnumerable<{typeNameB}> units, {typeNameA} divisor) => units.Div<{typeNameB}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> operator
        /(IEnumerable<{typeNameB}?> units, {typeNameA} divisor) => units.Div<{typeNameB}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> operator
        /({typeNameA} dividend, IEnumerable<{typeNameB}> units) => dividend._Value.Div<{typeNameB}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> operator
        /({typeNameA} dividend, IEnumerable<{typeNameB}?> units) => dividend._Value.Div<{typeNameB}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> operator /(IEnumerable<{typeNameB}> units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : units.Select(u => new {typeNameZ}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> operator /(IEnumerable<{typeNameB}?> units, {typeNameA}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameZ}?)null : new {typeNameZ}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> operator /({typeNameA}? dividend, IEnumerable<{typeNameB}> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : units.Select(u => new {typeNameZ}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> operator /({typeNameA}? dividend, IEnumerable<{typeNameB}?> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameZ}?)null : new {typeNameZ}(0d)));
}

public readonly partial record struct {typeNameB}
{
    public static {typeNameZ} operator /({typeNameA} left, {typeNameB} right) => new(left._Value / right._Value);
    public static {typeNameZ} operator /({typeNameA}? left, {typeNameB} right) => new(left.Protected() / right._Value);
    public static {typeNameZ} operator /({typeNameA} left, {typeNameB}? right) => new(left._Value / right.Protected());
    public static {typeNameZ} operator /({typeNameA}? left, {typeNameB}? right) => new(left.Protected() / right.Protected());


    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}[] operator
        *({typeNameZ}[] units, {typeNameB} multiplicator) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}?[] operator
        *({typeNameZ}?[] units, {typeNameB} multiplicator) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}[] operator
        *({typeNameB} multiplicator, {typeNameZ}[] units) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}?[] operator
        *({typeNameB} multiplicator, {typeNameZ}?[] units) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}[] operator *({typeNameZ}[] units, {typeNameB}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new {typeNameA}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}?[] operator *({typeNameZ}?[] units, {typeNameB}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new {typeNameA}?[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}[] operator *({typeNameB}? multiplicator, {typeNameZ}[] units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new {typeNameA}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameA}?[] operator *({typeNameB}? multiplicator, {typeNameZ}?[] units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new {typeNameA}?[units.Length]);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}> operator
        *(List<{typeNameZ}> units, {typeNameB} multiplicator) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}?> operator
        *(List<{typeNameZ}?> units, {typeNameB} multiplicator) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}> operator
        *({typeNameB} multiplicator, List<{typeNameZ}> units) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}?> operator
        *({typeNameB} multiplicator, List<{typeNameZ}?> units) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}> operator *(List<{typeNameZ}> units, {typeNameB}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new List<{typeNameA}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}?> operator *(List<{typeNameZ}?> units, {typeNameB}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new List<{typeNameA}?>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}> operator *({typeNameB}? multiplicator, List<{typeNameZ}> units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new List<{typeNameA}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameA}?> operator *({typeNameB}? multiplicator, List<{typeNameZ}?> units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : new List<{typeNameA}?>(units.Count));

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}> operator
        *(IEnumerable<{typeNameZ}> units, {typeNameB} multiplicator) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}?> operator
        *(IEnumerable<{typeNameZ}?> units, {typeNameB} multiplicator) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}> operator
        *({typeNameB} multiplicator, IEnumerable<{typeNameZ}> units) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}?> operator
        *({typeNameB} multiplicator, IEnumerable<{typeNameZ}?> units) => units.Mul<{typeNameZ}, {typeNameA}>(multiplicator._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}> operator *(IEnumerable<{typeNameZ}> units, {typeNameB}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : units.Select(u => new {typeNameA}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}?> operator *(IEnumerable<{typeNameZ}?> units, {typeNameB}? multiplicator) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameA}?)null : new {typeNameA}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}> operator *({typeNameB}? multiplicator, IEnumerable<{typeNameZ}> units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : units.Select(u => new {typeNameA}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameA}?> operator *({typeNameB}? multiplicator, IEnumerable<{typeNameZ}?> units) =>
        multiplicator.HasValue ? units * multiplicator.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameA}?)null : new {typeNameA}(0d)));








    
    // === Array ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] operator
        /({typeNameA}[] units, {typeNameB} divisor) => units.Div<{typeNameA}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] operator
        /({typeNameA}?[] units, {typeNameB} divisor) => units.Div<{typeNameA}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] operator
        /({typeNameB} dividend, {typeNameA}[] units) => dividend._Value.Div<{typeNameA}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] operator
        /({typeNameB} dividend, {typeNameA}?[] units) => dividend._Value.Div<{typeNameA}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] operator /({typeNameA}[] units, {typeNameB}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new {typeNameZ}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] operator /({typeNameA}?[] units, {typeNameB}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new {typeNameZ}?[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}[] operator /({typeNameB}? dividend, {typeNameA}[] units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new {typeNameZ}[units.Length]);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static {typeNameZ}?[] operator /({typeNameB}? dividend, {typeNameA}?[] units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new {typeNameZ}?[units.Length]);

    // === List<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> operator
        /(List<{typeNameA}> units, {typeNameB} divisor) => units.Div<{typeNameA}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> operator
        /(List<{typeNameA}?> units, {typeNameB} divisor) => units.Div<{typeNameA}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> operator
        /({typeNameB} dividend, List<{typeNameA}> units) => dividend._Value.Div<{typeNameA}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> operator
        /({typeNameB} dividend, List<{typeNameA}?> units) => dividend._Value.Div<{typeNameA}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> operator /(List<{typeNameA}> units, {typeNameB}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new List<{typeNameZ}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> operator /(List<{typeNameA}?> units, {typeNameB}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : new List<{typeNameZ}?>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}> operator /({typeNameB}? dividend, List<{typeNameA}> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new List<{typeNameZ}>(units.Count));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static List<{typeNameZ}?> operator /({typeNameB}? dividend, List<{typeNameA}?> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : new List<{typeNameZ}?>(units.Count));

    // === IEnumerable<T> ===
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> operator
        /(IEnumerable<{typeNameA}> units, {typeNameB} divisor) => units.Div<{typeNameA}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> operator
        /(IEnumerable<{typeNameA}?> units, {typeNameB} divisor) => units.Div<{typeNameA}, {typeNameZ}>(divisor._Value);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> operator
        /({typeNameB} dividend, IEnumerable<{typeNameA}> units) => dividend._Value.Div<{typeNameA}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> operator
        /({typeNameB} dividend, IEnumerable<{typeNameA}?> units) => dividend._Value.Div<{typeNameA}, {typeNameZ}>(units);
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> operator /(IEnumerable<{typeNameA}> units, {typeNameB}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : units.Select(u => new {typeNameZ}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> operator /(IEnumerable<{typeNameA}?> units, {typeNameB}? divisor) =>
        divisor.HasValue ? units / divisor.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameZ}?)null : new {typeNameZ}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}> operator /({typeNameB}? dividend, IEnumerable<{typeNameA}> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : units.Select(u => new {typeNameZ}(0d)));
    [MethodImpl(MethodImplOptions.AggressiveInlining)] public static IEnumerable<{typeNameZ}?> operator /({typeNameB}? dividend, IEnumerable<{typeNameA}?> units) =>
        dividend.HasValue ? units / dividend.Value : (units is null ? null! : units.Select(u => u is null ? ({typeNameZ}?)null : new {typeNameZ}(0d)));
}
";

        return template
            .Replace("{ns}", ns)
            .Replace("{typeName}", typeName)
            .Replace("{typeNameA}", typeNameA)
            .Replace("{typeNameB}", typeNameB)
            .Replace("{typeNameZ}", typeNameZ);
    }

    private readonly struct StructInfo(string ns, string name, string a, string b, string z)
    {
        public string Namespace { get; } = ns;
        public string TypeName { get; } = name;
        public string TypeNameA { get; } = a;
        public string TypeNameB { get; } = b;
        public string TypeNameZ { get; } = z;
    }
}