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<?php // CUSTOM WORDPRESS MENU
// IN FUNCTION.PHP
     function register_menus() {
          register_nav_menus(array(
               'primary-menu' => __('Primary Menu')
          ));
     }
     add_action('init', 'register_menus'); 

// PLACE IN ACTUAL TEMPLATE
// wp_nav_menu( array( 'theme_location' => 'primary-menu' ) );
?>