plugins/org.eclipse.dltk.ruby.debug/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>

  <extension point="org.eclipse.core.runtime.preferences">
    <initializer 
      class="org.eclipse.dltk.ruby.debug.RubyDebugPreferenceInitializer"/>
  </extension> 

   <extension
         point="org.eclipse.dltk.debug.scriptDebugModel">
      <debugModel
            debugModelId="org.eclipse.dltk.debug.rubyModel"
            natureId="org.eclipse.dltk.ruby.core.nature"
            typeFactory="org.eclipse.dltk.ruby.debug.RubyTypeFactory">
      </debugModel>
   </extension>
   <extension
         point="org.eclipse.dltk.debug.hotCodeReplaceProvider">
      <provider
            class="org.eclipse.dltk.ruby.debug.RubyHotCodeReplaceProvider"
            nature="org.eclipse.dltk.ruby.core.nature">
      </provider>
   </extension>
</plugin>