I have a web page with the following code:
...
<%=String.gsub("hello world", [[(\w+)]], "$1 $1")%>
...
Why it doesn't print "hello hello world world" in the page as explained in the reference manual?
http://luan.luanhost.com/manual.html#String.gsubI get:
[Ljava.lang.Object;@2756a8e4