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: [-9, 7.85, -40.602, 66, -58, 0.916, 6.263, -13.88]

[-9, 66, -58]