anchor.diff:    elif [ $1 = "--consumer-group-prefix" ]; then
       cgrp_prefix=$2
       shift
  +    shift
  +  elif [ $1 = "--topic_prefixes" ]; then
  +    topic_prefixes=$2
  +    shift
  +    shift
  +  elif [ $1 = "--privileged_topic_prefixes" ]; then
  +    privileged_topic_prefixes=$2
  +    shift
  +    shift
  +  elif [ $1 = "--rw" ]; then
  +    ops="${OPS} WRITE"
  +    shift
  +  elif [ $1 = "--admin" ]; then
  +    ops="${OPS} DELETE CREATE"
       shift
     else
       username=$1
  
positive.code: 	--entity-type users \
  	--entity-name $username
  
  topic_prefixes="swh.journal.objects. swh.journal.indexed."
  
  if [ $privileged = "privileged" ]; then
  	topic_prefixes="$topic_prefixes swh.journal.objects_privileged."
  fi
  
  for topic_prefix in $topic_prefixes; do
  	echo "Granting access to topics $topic_prefix to $username"
  	for op in READ DESCRIBE; do
  		/opt/kafka/bin/kafka-acls.sh --bootstrap-server $brokers --add --resource-pattern-type PREFIXED --topic $topic_prefix --allow-principal User:$username --operation $op
  	done
  done
  
negative.code:   echo "$0 [--privileged] [--consumer-group-prefix prefix] username"
  }
  
  if (( $# < 1 )) || (( $# > 9 )); then
    usage
    exit 1
  fi
  
  topic_prefixes="swh.journal.objects. swh.journal.indexed."
  privileged_topic_prefixes="swh.journal.objects_privileged."
  
  privileged="unprivileged"
  cgrp_prefix=""
  ops="READ DESCRIBE"
  
  while (( $# )); do
    if [ $1 = "--privileged" ]; then
  