<map xml:lang="en">
  <title>Examples of scoped key references</title>
  <!-- Key scope #1 -->
  <topicgroup keyscope="scope-1">
    <keydef keys="key-1" href="topic-1.dita"/>
    <topicref keyref="key-1"/>
    <topicref keyref="scope-1.key-1"/>
    <topicref keyref="scope-2.key-1"/>
  </topicgroup>
  <!-- Key scope #2 -->
  <topicgroup keyscope="scope-2">
    <keydef keys="key-1" href="topic-2.dita"/>
    <topicref keyref="key-1"/>
    <topicref keyref="scope-1.key-1"/>
    <topicref keyref="scope-2.key-1" />
  </topicgroup>
  <topicref keyref="key-1" />
  <topicref keyref="scope-1.key-1" />
  <topicref keyref="scope-2.key-1" />
</map>For this example, the effective key definitions are listed in the following tables.
         
            Effective key definitions for scope-1
            
               
                  
                  
               
               
                  
                     | Key reference | 
                     Resource | 
                  
               
               
                  
                     | key-1 | 
                     topic-1.dita | 
                  
                  
                     | scope-1.key-1 | 
                     topic-1.dita | 
                  
                  
                     | scope-2.key-1 | 
                     topic-2.dita | 
                  
               
            
          
         
            Effective key definitions for scope-2
            
               
                  
                  
               
               
                  
                     | Key reference | 
                     Resource | 
                  
               
               
                  
                     | key-1 | 
                     topic-2.dita | 
                  
                  
                     | scope-1.key-1 | 
                     topic-1.dita | 
                  
                  
                     | scope-2.key-1 | 
                     topic-2.dita | 
                  
               
            
          
         
            Effective key definitions for the key scope associated with the root
                  map
            
               
                  
                  
               
               
                  
                     | Key reference | 
                     Resource | 
                  
               
               
                  
                     | key-1 | 
                     Undefined | 
                  
                  
                     | scope-1.key-1 | 
                     topic-1.dita | 
                  
                  
                     | scope-2.key-1 | 
                     topic-2.dita |