[Bug 3829] Static typing of function declarations

http://www.w3.org/Bugs/Public/show_bug.cgi?id=3829





------- Comment #6 from nick@cbcl.co.uk  2006-12-14 16:03 -------
Yep. Adding a return type to the function would be a good solution. But I think
the return type will need to be element()* or an exactly-one(...) will need to
be added to the body of the function.