std::string get_header() const;
//! add a motif to our list of motifs
//! \throws motif_normalize_error if there's something wrong with a_motif
- void add_motif(std::string a_motif);
+ void add_motif(const Sequence& a_motif);
//! clear our list of found motifs
void clear_motifs();
//! search a sequence for a_motif