Undefined variable in ""Worst-case optimal joins, in dataflow"" #45
Description
Inside impl<P, E, L> PrefixExtender<P, E> for (Rc<RefCell<GraphFragment<E>>>, L) , count uses an undefined variable prev.0.
{{ message }}
Inside impl<P, E, L> PrefixExtender<P, E> for (Rc<RefCell<GraphFragment<E>>>, L) , count uses an undefined variable prev.0.