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: [-65, -84, -90, 26.073, -3.731, 20.087, 63.349, -39.908]

[-65, -84, -90]