Some (class-)global variables does not have room for zero-type as it is now. They would have to be converted to svalues.
/ Per Hedbor ()
Previous text:
2003-01-22 11:25: Subject: Re: zero_type() & UNDEFINED (bug?)
Or we might want to invent a new zero type to distinguish between an uninitialized variable and one with the value of a failed indexing operation.
/ Martin Nilsson (Åskblod)