docs: def _Bern_to_JMS_II(C, udlnu):
      """From BernII to JMS basis for charged current process semileptonic
      operators. `udlnu` should be of the form 'udl_enu_tau', 'cbl_munu_e' etc."""
      u = uflav[udlnu[0]]
      d = dflav[udlnu[1]]
      l = lflav[udlnu[4:udlnu.find('n')]]
      lp = lflav[udlnu[udlnu.find('_',5)+1:len(udlnu)]]
      ind = udlnu[0]+udlnu[1]+udlnu[4:udlnu.find('n')]+udlnu[udlnu.find('_',5)+1
                                                                      :len(udlnu)]
      return {
          "VnueduLL_{}{}{}{}".format(lp + 1, l + 1, d + 1, u + 1): C['1' + ind].conjugate(),
          "SnueduRL_{}{}{}{}".format(lp + 1, l + 1, d + 1, u + 1): C['5' + ind].conjugate(),
          "VnueduLR_{}{}{}{}".format(lp + 1, l + 1, d + 1, u + 1): C['1p' + ind].conjugate(),
          "SnueduRR_{}{}{}{}".format(lp + 1, l + 1, d + 1, u + 1): C['5p' + ind].conjugate(),
          "TnueduRR_{}{}{}{}".format(lp + 1, l + 1, d + 1, u + 1): C['7p' + ind].conjugate()
          }