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(_))  |