}
			}
			$queue = array_pop( $queues );
		}

		$this->all_queued_deps = $all_deps;

		return isset( $this->all_queued_deps[ $handle ] );
	}

	/**
	 * Query the list for an item.
	 *
	 * @since 2.1.0
	 * @since 2.6.0 Moved from `WP_Scripts`.
	 *
	 * @param string $handle Name of the item. Should be unique.
	 * @param string $status Optional. Status of the item to query. Default 'registered'.
	 * @return bool|_WP_Dependency Found, or object Item data.
	 */
	public function query( $handle, $status = 'registered' ) {
		switch ( $status ) {
			case 'registered':
			case 'scripts': // Back compat.
				if ( isset( $this->registered[ $handle ] ) ) {
					return $this->registered[ $handle ];
				}
				return false;

			case 'enqueued':
			case 'queue': // Back compat.
				if ( in_array( $handle, $this->queue, true ) ) {
					return true;
				}
				return $this->recurse_deps( $this->queue, $handle );

			case 'to_do':
			case 'to_print': // Back compat.
				return in_array( $handle, $this->to_do, true );

			case 'done':
			case 'printed': // Back compat.
				return in_array( $handle, $this->done, true );
		}

		return false;
	}

	/**
	 * Set item group, unless already in a lower group.
	 *
	 * @since 2.8.0
	 *
	 * @param string    $handle    Name of the item. Should be unique.
	 * @param bool      $recursion Internal flag that calling function was called recursively.
	 * @param int|false $group     Group level: level (int), no group (false).
	 * @return bool Not already in the group or a lower group.
	 */
	public function set_group( $handle, $recursion, $group ) {
		$group = (int) $group;

		if ( isset( $this->groups[ $handle ] ) && $this->groups[ $handle ] <= $group ) {
			return false;
		}

		$this->groups[ $handle ] = $group;

		return true;
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'WP_Dependencies' not found in /home/tourismg/public_html/wp-includes/class-wp-scripts.php:18
Stack trace:
#0 /home/tourismg/public_html/wp-includes/script-loader.php(26): require()
#1 /home/tourismg/public_html/wp-settings.php(236): require('/home/tourismg/...')
#2 /home/tourismg/public_html/wp-config.php(96): require_once('/home/tourismg/...')
#3 /home/tourismg/public_html/wp-load.php(50): require_once('/home/tourismg/...')
#4 /home/tourismg/public_html/wp-blog-header.php(13): require_once('/home/tourismg/...')
#5 /home/tourismg/public_html/index.php(17): require('/home/tourismg/...')
#6 {main}
  thrown in <b>/home/tourismg/public_html/wp-includes/class-wp-scripts.php</b> on line <b>18</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function set() on null in /home/tourismg/public_html/wp-includes/l10n.php:850
Stack trace:
#0 /home/tourismg/public_html/wp-includes/l10n.php(953): load_textdomain()
#1 /home/tourismg/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler-&gt;handle()
#3 {main}
  thrown in <b>/home/tourismg/public_html/wp-includes/l10n.php</b> on line <b>850</b><br />