const { insert, append, prepend, update, concat } = R
insert(3, 35, numbers) // => [10, 20, 30, 35, 40, 50, 60]
append(70, numbers) // => [10, 20, 30, 40, 50, 60, 70]
prepend(0, numbers) // => [0, 10, 20, 30, 40, 50, 60]
update(1, 15, numbers) // => [10, 15, 30, 40, 50, 60]
concat(numbers, [70, 80, 90]) // => [10, 20, 30, 40, 50, 60, 70, 80, 90]