anchor.diff:        <configuration>
           <sourceDirectory>${project.basedir}/src/main/xsd</sourceDirectory>
           <includes>
  -          <include>fhir-all.xsd</include>
  +          <include>fhir-single.xsd</include>
           </includes>
           <outputDirectory>${project.build.directory}/generated-sources/avsc</outputDirectory>
  -        <namespace>com.example.fhir.avro</namespace>
  +        <namespace>com.example.fhir.model</namespace>
         </configuration>
         <executions>
           <execution>
  
positive.code: 
  `outputDirectory`::
      Directory where Avro schema files will be written. The default is
      ${project.build.directory}`/generated-sources/avsc`
  
  `namespace`::
      Namespace for generated Avro named types.
  
negative.code: == Configure Your Maven Project To Use Plugin
  
  [source,xml]
  ----
  <build>
    <plugins>
      <!-- ... -->
  