using System;

public class Program

{

    public static void Main()

    {

        var lazyType = typeof(Lazy<>);

        var constructedLazyType = lazyType.MakeGenericType(typeof(decimal));

        var assignable = constructedLazyType.IsAssignableFrom(typeof(float));

        Console.WriteLine(constructedLazyType);

        Console.WriteLine(assignable);

        Console.WriteLine(typeof(decimal).IsAssignableFrom(typeof(float)));

    }

}