Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [-22.88, -51, 44.228, -42.685, 75, 12.724, 83.169, 1.26, -9.512]

[-51, 75]