anchor.diff:  </plugin>
   ----
   
  +todo : document configuration options
  
positive.code:         <goal>run</goal>
        </goals>
        <configuration>
          <userRepos>
            <userRepo>${basedir}/modules</userRepo>
            <userRepo>${project.build.directory}/modules</userRepo>
          </userRepos>
          <module>my.module</module>
          <version>1.0.0</version>
        </configuration>
  
negative.code:   <version>1.2.0-SNAPSHOT</version>
    <executions>
      <execution>
        <goals>
          <goal>compile</goal>
        </goals>
      </execution>
    </executions>
  </plugin>
  ----
  
  todo : document configuration options
  
  === Run a Ceylon module
  
  Run `my.module/1.0` from `${project.build.directory}/modules`
  
  ----
  <plugin>
  