anchor.diff:  
   == In the parent `pom.xml`
   
  -under the `<project>/<properties>`, remove:
  +under the `project/properties`, remove:
   
   [source,xml]
   ----
  
positive.code: </plugin>
  ----
  
  and (if you have it) under `<build>/<pluginManagement>/<plugins>`, remove:
  
  [source,xml]
  ----
  
negative.code: ----
  
  
  and instead, under `<profiles>` add:
  
  
  [source,xml]
  