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: [-13.879, -64, -79, -11.036, 90, -3.137, 58.685, -7.489]

[-64, -79, 90]