for(V vv : h.get(t)) al.add(vv);
Object[] vs = new Object[al.size()];
al.toArray(vs);
+ // XXX hack
+ if (t instanceof Atom) t = ((Atom)t).underlying();
IntegerTopology it = (IntegerTopology)t;
for(Range r : it.getRanges()) {
min_.add(r.isMinNegInf() ? Long.MIN_VALUE : r.getMin());