* that can be composed of several bits. {@link #PROGRESS} and
* {@link #COMPRESSION} are single bits in that mask and can be combined into a
* new verbosity using {@link #add(Verbosity)}.
* that can be composed of several bits. {@link #PROGRESS} and
* {@link #COMPRESSION} are single bits in that mask and can be combined into a
* new verbosity using {@link #add(Verbosity)}.