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.

[38.685, 15.311]
[]

[47, -11.389, 93, 21.134, 36.39]
[47, 93]

[-2.23, -6.256]