$n = intval($n);
return intval(0);
}}
-;
-$a->strings["Settings"] = "设置";
-$a->strings["Use the MathJax renderer"] = "使用 MathJax 渲染";
-$a->strings["Submit"] = "提交";
-$a->strings["Settings updated."] = "设置已更新";
+$a->strings['Settings'] = '设置';
+$a->strings['Use the MathJax renderer'] = '使用 MathJax 渲染';
+$a->strings['Submit'] = '提交';
+$a->strings['Settings updated.'] = '设置已更新';