eldritch horrors
eb0280f715
this is much more useful than a frame pointing to the set but claiming it as a function being called. if the function is actually at fault we will now point to its attribute, although the position may be slightly wrong if __toString was defined from set updates or builtin functions. Change-Id: Ib3eb237a276d94426d9c6fc0e26eea72382d34a2