create an empty list, an a list filled with dummy numbers in sml in ruby

(* create an empty list *)
val emptyList = [];

(* create a list filled with dummy numbers *)
val filledList = 1 :: 2 :: 3 :: [];

(* output the lists *)
print ("Empty list: " ^ Int.toString (length emptyList) ^ "\n");
print ("Filled list: " ^ Int.toString (length filledList) ^ "\n");
286 chars
10 lines

main.rb
Empty list: 0
Filled list: 3
29 chars
3 lines

main.rb
# create an empty list
empty_list = []

# create a list filled with dummy numbers
filled_list = Array.new(3) { |i| i + 1 }

# output the lists
puts "Empty list: #{empty_list.length}"
puts "Filled list: #{filled_list.length}"
225 chars
10 lines

main.rb
Empty list: 0
Filled list: 3
29 chars
3 lines