anchor.diff:  .Example
   [source,xml]
   ----
  -<entrypoint>
  +<entryPoint>
     <!-- exec form  -->
     <arg>java</arg>
     <arg>-jar</arg>
     <arg>/opt/demo/server.jar</arg>
  -</entrypoint>
  +</entryPoint>
   ----
   
  
positive.code: .Example
  [source,xml]
  ----
  <entrypoint>
     <!-- shell form  -->
     <shell>java -jar $HOME/server.jar</shell>
  </entrypoint>
  ----
  
  or
  
negative.code: .Example
  [source,xml]
  ----
  <entryPoint>
     <!-- exec form  -->
     <exec>
       <arg>java</arg>
       <arg>-jar</arg>
       <arg>/opt/demo/server.jar</arg>
     </exec>
  </entryPoint>
  ----
  
  This can be formulated also more dense with:
  