an array of numbers
set of sorted, unique numbers
Given a list of numbers (can contain duplicates), this will return a sorted set of unique numbers (removing duplicates).
[3, 2, 1.5, 2, 3] will result in [1.5, 2, 3] Copy
[3, 2, 1.5, 2, 3] will result in [1.5, 2, 3]
an array of numbers