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: [-32, -13.778, 76, 94, 91, 4.489, 18.752, 12.639, 38]

[-32, 76, 94, 91, 38]