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        <li class="chapter " data-level="1.2.4" data-path="pages/01-04-using-functions.html">
            
                <a href="pages/01-04-using-functions.html">
            
                    
                    1.4 - Using functions
            
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        <li class="chapter " data-level="1.2.5" data-path="pages/01-05-comments-in-code.html">
            
        