func (resolve *Resolve) VisitParagraph(con booklit.Paragraph) error {
	for _, c := range con {
		err := c.Visit(resolve)
		if err != nil {
			return err
		}
	}
	return nil
}
VisitParagraph visits each line.
package stages
import (
	"fmt"
	"github.com/sirupsen/logrus"
	"github.com/vito/booklit"
)
type Resolve struct {
	AllowBrokenReferences bool
	Section *booklit.Section
}
func (resolve *Resolve) VisitString(booklit.String) error {
	return nil
}
func (resolve *Resolve) VisitSequence(con booklit.Sequence) error {
	for _, c := range con {
		err := c.Visit(resolve)
		if err != nil {
			return err
		}
	}
	return nil
}