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: [-54, 27.658, 57.754, -15.346, -75.706, 51.66, 88, -84.257]

[-54, 88]