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: [44.632, -24, -14.018, 4.793, -13.757, -89, 42.909, 90]

[-24, -89, 90]