/a> </h4>
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<p>At this point, you might be wondering how you are able to call the <code>.property</code> function on a function.  This is possible because Ember extends the <code>function</code> prototype.  More information about extending native prototypes is available in the <a href="../../configuring-ember/disabling-prototype-extensions/">disabling prototype extensions guide</a>. If you'd like to replicate the declaration from above without using these e