In the case of a time window, the data structure should indicate whether or not the given timestamp leads to a successful eviction. But I'm not 100% sure what we should make it return, e.g., a flag or some real data.
This was forked from the discussion in PR #48, which changed pop in FifoWindow to not have a return value.
Quoth @ktangwon,
This was forked from the discussion in PR #48, which changed
pop
inFifoWindow
to not have a return value.