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: [-43.211, -94, 73, 58, -21, 88, 25, -88, 0.0, 0.403, 4]

[-94, 73, 58, -21, 88, 25, -88, 4]