+ /**
+ * Guess if a text is written in a variant. This should be implemented in subclasses.
+ *
+ * @param string $text the text to be checked
+ * @param string $variant language code of the variant to be checked for
+ * @return bool true if $text appears to be written in $variant, false if not
+ *
+ * @author Nikola Smolenski <smolensk@eunet.rs>
+ * @since 1.18
+ */
+ public function guessVariant($text, $variant) {
+ return false;
+ }
+