Integer Species::count(const Species& sp) const { return count_spmatches(*this, sp); }
Integer Species::count(const Species& pttrn) const { return count_spmatches(pttrn, *this); }
Integer Species::count(const Species& sp) const { return count_spmatches(*this, sp); }
Integer Species::count(const Species& pttrn) const { return count_spmatches(pttrn, *this); }