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: [37.218, -21.872, -9, -87, 30, -22.636, -39.183, 41.933, -28.817]

[-9, -87, 30]