stat - print some statistics

    stat [options] [selection]

Print some statistics (number of objects) on the selected portion of the
design.

    -top <module>
        print design hierarchy with this module as top. if the design is fully
        selected and a module has the 'top' attribute set, this module is used
        default value for this option.

    -liberty <liberty_file>
        use cell area information from the provided liberty file

    -width
        annotate internal cell types with their word width.
        e.g. $add_8 for an 8 bit wide $add cell.