Slices
Use ranges to slice lists. Ranges can be inclusive or exclusive. Negative indices count from the end of the list.
let my_list = [0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100]
// Exclusive range: 3 to 6 (does not include index 6)
assert_eq([30, 40, 50], my_list[3..6]);
// Inclusive range: 3 to 6 (includes index 6)
assert_eq([30, 40, 50, 60], my_list[3..=6]);
// Negative indices: Counting from the end of the list
assert_eq([80, 90], my_list[-3..-1]);