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Малко рефакторинг в "divide" else if проверката

else if (command[0] == "divide")
                {
                    int index = int.Parse(command[1]);

                    int partitions = int.Parse(command[2]);

                    string divided = input[index];

                    input.RemoveAt(index);

                    int step = divided.Length / partitions;
                    List<string> cutted = new List<string>();
                    for (int i = 0; i < partitions; i++)
                    {
                        if (i == partitions - 1)
                        {
                            cutted.Add(divided.Substring(i * step));
                        }
                        else
                        {
                            cutted.Add(divided.Substring(i * step, step));
                        }
                    }
                    input.InsertRange(index, cutted);
                }