code: public List<RemoveFromList> repairCommand(final RemoveFromList toRepair, final AddToList repairAgainst) {
          return repairAddOrReplace(toRepair, repairAgainst.getPosition());
      }
docs: Repairs a {@link RemoveFromList} in relation to an {@link AddToList} command.
  
  @param toRepair
  The command to repair.
  @param repairAgainst
  The command to repair against.
  @return The repaired command.