equal
  deleted
  inserted
  replaced
  
    
    
|     19  |     19  | 
|     20  |     20  | 
|     21 } |     21 } | 
|     22  |     22  | 
|     23  |     23  | 
|     24 def Collat(n: Long, r: Int = 1) : Int =  |         | 
|     25   if (n == 1) r else |         | 
|     26    if (n % 2 == 0) Collat(n / 2 , r + 1) else |         | 
|     27      Collat (3 * n + 1 , r + 1) |         | 
|     28  |     24  | 
|     29 (1 to 10).map(collatz(_)) |     25 (1 to 10).map(collatz(_)) |