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: [-56, -94, -92, 17.2, -6.708, -13, 47.593, 1.494, -9.363]

[-56, -94, -92, -13]