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: [35, 64, -89, 44, 11.381, 98, -32.499, 78, 39.354, 67, 15]

[35, 64, -89, 44, 98, 78, 67, 15]