FloatToken
FloatToken::FloatToken(const double value, const ssize_t pos)
FloatToken::~FloatToken()
FloatToken::Float() const
Token* token = new FloatToken(value, pos);
class FloatToken : public Token {
FloatToken(const double value, const ssize_t pos);
virtual ~FloatToken();
#define F(val) (new FloatToken(val, -1))