def delete(self,start_line,end_line):
        try:
            self.buffer[end_line]
            remaining_buffer = self.buffer[end_line:]
            del self.buffer[start_line:]
            self.buffer.append(remaining_buffer)
        except __HOLE__:
            del self.buffer[start_line:]
dataset/ETHPy150Open joonty/vdebug/plugin/python/vdebug/ui/vimui.py/Window.delete