+
+----
+
+I think using this below would let the source html clear for the browser
+without changing the render:
+
+ #use URI::Escape
+ .
+ .
+
+ #$str = uri_escape_utf8($str);
+ $str = Encode::decode_utf8($str);
+ #$str =~ s/%/./g;
+
+Don't you think ?
+[[mathdesc]]