def __init__(self, fields):

        super(BitarrayIndex, self).__init__()

        self.fields = fields
        self.unique = False
setSpan(row, col: int) -> (rowSpan, colSpan: int)
dataset/ETHPy150Open saeschdivara/ArangoPy/arangodb/index/unique.py/BitarrayIndex.__init__--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/packages/spreadsheet/spreadsheet_tab.py/StandardWidgetSheetTab.getSpan