{

friend Doc;

friend Python;

public:

virtual ~Span();

const Doc* doc() const;

long label() const;

std::string label_() const;

std::string lemma_() const;

std::string orth_() const;

Token root() const;

double sentiment() const;

std::string text() const;

std::string text_with_ws() const;

std::vector<Token> tokens() const;

double vector_norm() const;

private:

Span(PyObjectPtr p_span, const Doc* p_parent = nullptr);

void set_parent(Doc* p_parent);

private:

PyObjectPtr m_span;

const Doc* m_parent;