Katia Bulekova

This is related to the UID value on Macs and Linux system. See : [https://stackoverflow.com/questions/30599326/warning-message-during-building-an-r-package-invalid-uid-value-replaced-by-that](https://stackoverflow.com/questions/30599326/warning-message-during-building-an-r-package-invalid-uid-value-replaced-by-that) I am exploring if there is a way to avoid, but this warning does not...

There is an `sapply()` function in `topn()`, so if we put a progress bar within the permutation part, then we will result in `top_N` progress bars. If `top_N < 10`...