code / tomo

   1 
   2 func all_nums(nums:[Int] -> Text)
   3 	result := ""
   4 	for num in nums
   5 		result ++= "$num,"
   6 	else
   7 		return "EMPTY"
   8 	return result
   9 
  10 func labeled_nums(nums:[Int] -> Text)
  11 	result := ""
  12 	for i,num in nums
  13 		result ++= "$i:$num,"
  14 	else
  15 		return "EMPTY"
  16 	return result
  17 
  18 func table_str(t:{Text:Text} -> Text)
  19 	str := ""
  20 	for k,v in t
  21 		str ++= "$k:$v,"
  22 	else return "EMPTY"
  23 	return str
  24 
  25 func table_key_str(t:{Text:Text} -> Text)
  26 	str := ""
  27 	for k in t
  28 		str ++= "$k,"
  29 	else return "EMPTY"
  30 	return str
  31 
  32 func main()
  33 	assert all_nums([10,20,30]) == "10,20,30,"
  34 	assert all_nums([]) == "EMPTY"
  35 
  36 	assert labeled_nums([10,20,30]) == "1:10,2:20,3:30,"
  37 	assert labeled_nums([]) == "EMPTY"
  38 
  39 	>> t := {"key1": "value1", "key2": "value2"}
  40 	assert table_str(t) == "key1:value1,key2:value2,"
  41 	assert table_str({}) == "EMPTY"
  42 
  43 	assert table_key_str(t) == "key1,key2,"