lists.tri (565B)
1 !import bd2c14d6db6b69308a5252a8e839705a55d30e815f012900b094315263e08d81 as List 2 !export count 3 !export total 4 5 -- Collect values in a list. 6 numbers = [2 4 6] 7 count = List.length numbers 8 total = List.sum numbers 9 10 -- Evaluate count with Natural number: the result is 3. 11 -- Spaces separate items. [] is the empty list. 12 -- Add import supplies List, including length and sum. 13 14 -- Try total with Natural number: the result is 12. 15 -- Exercise: add 8 to numbers. Check count (4) and total (20). 16 -- Then try numbers = []: both results become 0. 17 -- Next: Transforming a list.