def unpack_meta(*inputs, **kwinputs):
    """Update ``kwinputs`` with keys and values from its ``meta`` dictionary."""
    if 'meta' in kwinputs:
        new_kwinputs = kwinputs['meta'].copy()
        new_kwinputs.update(kwinputs)
        kwinputs = new_kwinputs
    return inputs, kwinputs
