code / tomo-koans

   1 # Min and Max
   2 
   3 struct Point(x:Int, y:Int)
   4 
   5 func main()
   6 
   7     # `_min_` and `_max_` return the smaller or larger of two values:
   8     smallest_int := 7 _min_ 3
   9     assert smallest_int == ???
  10 
  11     most_fruit := "apple" _max_ "banana"
  12     assert most_fruit == ???
  13 
  14     # You can use an indexed key for choosing a maximum:
  15     biggest_y_point := Point(1, 2) _max_.y Point(999, 0)
  16     assert biggest_y_point == Point(???, ???)
  17 
  18     shortest_list := [1, 2, 3] _min_.length [99, 100] 
  19     assert shortest_list == [???]
  20 
  21     # You can also use a method for choosing a maximum:
  22     biggest_magnitude := 5 _max_.abs() -999
  23     assert biggest_magnitude == ???