Slice line_slice (char const *pos_str0) const;
string line_string (char const *pos_str0) const;
void get_counts (char const *pos_str0, int *, int *, int *, int *) const;
Slice line_slice (char const *pos_str0) const;
string line_string (char const *pos_str0) const;
void get_counts (char const *pos_str0, int *, int *, int *, int *) const;