anchor.diff:    </target>
   </project>
   ----
  -
  -
  -
  -
  
positive.code:     <property name="src-location" value="src" />
  
      ... other project build definitions ...
              
      <!-- Name of the theme -->
      <property name="theme" value="book-examples"/>
          
      <!-- Compilation result directory -->
      <property name="result" value="build/result"/>
    </target>
  
negative.code:     <path id="compile.classpath">
          <!-- Source code to be compiled -->
          <pathelement path="${src-location}" />
  
          <!-- Vaadin libraries and dependencies -->
          <fileset dir="${result}/lib">
              <include name="*.jar"/>
  