anchor.diff:  
   [source,subs="attributes",options="nowrap"]
   ----
  -$ cat << EOF | kubectl create -n debezium-example -f
  +$ cat << EOF | kubectl create -n debezium-example -f -
   apiVersion: v1
   kind: Secret
   metadata:
  
positive.code: 
  [source,subs="attributes",options="nowrap"]
  ----
  $ cat << EOF | kubectl create -n debezium-example -f
  apiVersion: rbac.authorization.k8s.io/v1
  kind: Role
  metadata:
  
negative.code: 
  [source,subs="attributes",options="nowrap"]
  ----
  $ cat << EOF | kubectl create -n debezium-example -f -
  apiVersion: rbac.authorization.k8s.io/v1
  kind: RoleBinding
  metadata:
  