TASK 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.
PROBLEM: [-10, -2.013, -12, 88]

SOLUTION: [-10, -12, 88]

PROBLEM: [-54, -69, 39, -71]

SOLUTION: [-54, -69, 39, -71]

PROBLEM: [-23, -4.401]

SOLUTION:
[-23]