Doesn't seem to be committed (in builtin.cmod). But I agree with Per that it's better to just use sprintf("%t"...) if that is what you want.
/ Martin Stjernholm, Roxen IS
Previous text:
2002-11-28 22:55: Subject: CHANGES line of the day
Another argument to basetype. string basetype(mixed jox, void|int(0..1) call_sprintf);
/ Martin Nilsson (hehe Torgny)