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: [51, -77, 19, 12.691, 44, -58, -23.426, -16.138]

[51, -77, 19, 44, -58]