Move is_element_empty to nav.php

lib/utils.php

@@ -3,14 +3,8 @@
 namespace Roots\Sage\Utils;
 
 /**
- * Utility functions
+ * Tell WordPress to use searchform.php from the templates/ directory
  */
-function is_element_empty($element) {
-  $element = trim($element);
-  return !empty($element);
-}
-
-// Tell WordPress to use searchform.php from the templates/ directory
 function get_search_form() {
   $form = '';
   locate_template('/templates/searchform.php', true, false);
@@ -22,7 +16,6 @@ add_filter('get_search_form', __NAMESPACE__ . '\\get_search_form');
  * Add page slug to body_class() classes if it doesn't exist
  */
 function body_class($classes) {
-  // Add post/page slug
   if (is_single() || is_page() && !is_front_page()) {
     if (!in_array(basename(get_permalink()), $classes)) {
       $classes[] = basename(get_permalink());