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