numl.Tests.AITests.Square.Swap C# (CSharp) Method

        private IState Swap(int a, int b)
        {
            var newSquare = (int[])_square.Clone();
            var t = newSquare[a];
            newSquare[a] = newSquare[b];
            newSquare[b] = t;
            return new Square(newSquare);
        }