binki

using System;

class Program
{
    static void Main()
    {
        var b = new Base();

        b.DoSomething();
        // The answer is 42!

csh

using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using Newtonsoft.Json;

#if DEBUG
using System.Diagnostics;

nberardi

using System;
using System.Linq;

namespace System.Numerics
{
	public struct BigDecimal : IConvertible, IFormattable, IComparable, IComparable<BigDecimal>, IEquatable<BigDecimal>
	{
		public static readonly BigDecimal MinusOne = new BigDecimal(BigInteger.MinusOne, 0);
		public static readonly BigDecimal Zero = new BigDecimal(BigInteger.Zero, 0);
		public static readonly BigDecimal One = new BigDecimal(BigInteger.One, 0);