def colorwrap(s='', fg=FG, col_n=col_n):
        if not s:
            return _CSI % (fg + col_n)
        return _CSI % (fg + col_n) + s + _OFF
Yields the remaining IDs in the reader.
dataset/ETHPy150Open philipbergen/zero/py/ansicolor.py/colorwrap--crossover with--dataset/ETHPy150Open dokipen/whoosh/src/whoosh/postings.py/PostIterator.ids