assert(Entries == 0 && "Can only call layout() once");
// Lay out the table in Seqs iteration order.
for (typename SeqMap::iterator I = Seqs.begin(), E = Seqs.end(); I != E;
assert(Entries == 0 && "Can only call layout() once");
// Lay out the table in Seqs iteration order.
for (typename SeqMap::iterator I = Seqs.begin(), E = Seqs.end(); I != E;