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: [-60, -6.704, -76, -6, 90, -77.906, -57, -12.712, -34, 6, -84]

[-60, -76, -6, 90, -57, -34, 6, -84]