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.

[15, 13.393, 91, -8.983]
[15, 91]

[-20.541, 7.182, -6.72]
[]

[-9.121, 1]

[1]