diff --git a/org/document.go b/org/document.go
index e3a7b81..d27912e 100644
--- a/org/document.go
+++ b/org/document.go
@@ -25,9 +25,9 @@ type Document struct {
 }
 
 type Writer interface {
-	before(*Document)
-	after(*Document)
-	writeNodes(...Node)
+	Before(*Document)
+	After(*Document)
+	WriteNodes(...Node)
 	String() string
 }
 
@@ -101,9 +101,9 @@ func (d *Document) Write(w Writer) (out string, err error) {
 	} else if d.Nodes == nil {
 		return "", fmt.Errorf("could not write output: parse was not called")
 	}
-	w.before(d)
-	w.writeNodes(d.Nodes...)
-	w.after(d)
+	w.Before(d)
+	w.WriteNodes(d.Nodes...)
+	w.After(d)
 	return w.String(), err
 }
 
diff --git a/org/html_writer.go b/org/html_writer.go
index 09e7ff6..040bb68 100644
--- a/org/html_writer.go
+++ b/org/html_writer.go
@@ -62,21 +62,21 @@ func (w *HTMLWriter) emptyClone() *HTMLWriter {
 
 func (w *HTMLWriter) nodesAsString(nodes ...Node) string {
 	tmp := w.emptyClone()
-	tmp.writeNodes(nodes...)
+	tmp.WriteNodes(nodes...)
 	return tmp.String()
 }
 
-func (w *HTMLWriter) before(d *Document) {
+func (w *HTMLWriter) Before(d *Document) {
 	w.document = d
 	w.log = d.Log
 	w.writeOutline(d)
 }
 
-func (w *HTMLWriter) after(d *Document) {
+func (w *HTMLWriter) After(d *Document) {
 	w.writeFootnotes(d)
 }
 
-func (w *HTMLWriter) writeNodes(ns ...Node) {
+func (w *HTMLWriter) WriteNodes(ns ...Node) {
 	for _, n := range ns {
 		switch n := n.(type) {
 		case Keyword:
@@ -142,7 +142,7 @@ func (w *HTMLWriter) writeBlock(b Block) {
 	if isRawTextBlock(b.Name) {
 		exportWriter := w.emptyClone()
 		exportWriter.htmlEscape = false
-		exportWriter.writeNodes(b.Children...)
+		exportWriter.WriteNodes(b.Children...)
 		content = strings.TrimRightFunc(exportWriter.String(), unicode.IsSpace)
 	} else {
 		content = w.nodesAsString(b.Children...)
@@ -170,7 +170,7 @@ func (w *HTMLWriter) writeBlock(b Block) {
 }
 
 func (w *HTMLWriter) writeDrawer(d Drawer) {
-	w.writeNodes(d.Children...)
+	w.WriteNodes(d.Children...)
 }
 
 func (w *HTMLWriter) writeKeyword(k Keyword) {
@@ -180,7 +180,7 @@ func (w *HTMLWriter) writeKeyword(k Keyword) {
 }
 
 func (w *HTMLWriter) writeInclude(i Include) {
-	w.writeNodes(i.Resolve())
+	w.WriteNodes(i.Resolve())
 }
 
 func (w *HTMLWriter) writeFootnoteDefinition(f FootnoteDefinition) {
@@ -188,7 +188,7 @@ func (w *HTMLWriter) writeFootnoteDefinition(f FootnoteDefinition) {
 	w.WriteString(`<div class="footnote-definition">` + "\n")
 	w.WriteString(fmt.Sprintf(`<sup id="footnote-%s"><a href="#footnote-reference-%s">%s</a></sup>`, n, n, n) + "\n")
 	w.WriteString(`<div class="footnote-body">` + "\n")
-	w.writeNodes(f.Children...)
+	w.WriteNodes(f.Children...)
 	w.WriteString("</div>\n</div>\n")
 }
 
@@ -248,7 +248,7 @@ func (w *HTMLWriter) writeHeadline(h Headline) {
 		w.WriteString(fmt.Sprintf(`<span class="priority">[%s]</span>`, h.Priority) + "\n")
 	}
 
-	w.writeNodes(h.Title...)
+	w.WriteNodes(h.Title...)
 	if w.document.GetOption("tags") && len(h.Tags) != 0 {
 		tags := make([]string, len(h.Tags))
 		for i, tag := range h.Tags {
@@ -258,7 +258,7 @@ func (w *HTMLWriter) writeHeadline(h Headline) {
 		w.WriteString(fmt.Sprintf(`<span class="tags">%s</span>`, strings.Join(tags, "&#xa0;")))
 	}
 	w.WriteString(fmt.Sprintf("\n</h%d>\n", h.Lvl))
-	w.writeNodes(h.Children...)
+	w.WriteNodes(h.Children...)
 }
 
 func (w *HTMLWriter) writeText(t Text) {
@@ -277,7 +277,7 @@ func (w *HTMLWriter) writeEmphasis(e Emphasis) {
 		panic(fmt.Sprintf("bad emphasis %#v", e))
 	}
 	w.WriteString(tags[0])
-	w.writeNodes(e.Content...)
+	w.WriteNodes(e.Content...)
 	w.WriteString(tags[1])
 }
 
@@ -326,7 +326,7 @@ func (w *HTMLWriter) writeList(l List) {
 		panic(fmt.Sprintf("bad list kind %#v", l))
 	}
 	w.WriteString(tags[0] + "\n")
-	w.writeNodes(l.Items...)
+	w.WriteNodes(l.Items...)
 	w.WriteString(tags[1] + "\n")
 }
 
@@ -336,7 +336,7 @@ func (w *HTMLWriter) writeListItem(li ListItem) {
 	} else {
 		w.WriteString("<li>\n")
 	}
-	w.writeNodes(li.Children...)
+	w.WriteNodes(li.Children...)
 	w.WriteString("</li>\n")
 }
 
@@ -348,12 +348,12 @@ func (w *HTMLWriter) writeDescriptiveListItem(di DescriptiveListItem) {
 	}
 
 	if len(di.Term) != 0 {
-		w.writeNodes(di.Term...)
+		w.WriteNodes(di.Term...)
 	} else {
 		w.WriteString("?")
 	}
 	w.WriteString("<dd>\n")
-	w.writeNodes(di.Details...)
+	w.WriteNodes(di.Details...)
 	w.WriteString("<dd>\n")
 }
 
@@ -365,7 +365,7 @@ func (w *HTMLWriter) writeParagraph(p Paragraph) {
 	if _, ok := p.Children[0].(LineBreak); !ok {
 		w.WriteString("\n")
 	}
-	w.writeNodes(p.Children...)
+	w.WriteNodes(p.Children...)
 	w.WriteString("\n</p>\n")
 }
 
@@ -373,7 +373,7 @@ func (w *HTMLWriter) writeExample(e Example) {
 	w.WriteString(`<pre class="example">` + "\n")
 	if len(e.Children) != 0 {
 		for _, n := range e.Children {
-			w.writeNodes(n)
+			w.WriteNodes(n)
 			w.WriteString("\n")
 		}
 	}
@@ -438,7 +438,7 @@ func (w *HTMLWriter) writeTableColumns(columns []Column, tag string) {
 		} else {
 			w.WriteString(fmt.Sprintf(`<%s class="align-%s">`, tag, column.Align))
 		}
-		w.writeNodes(column.Children...)
+		w.WriteNodes(column.Children...)
 		w.WriteString(fmt.Sprintf("</%s>\n", tag))
 	}
 	w.WriteString("</tr>\n")
diff --git a/org/org_writer.go b/org/org_writer.go
index 7908831..44e6518 100644
--- a/org/org_writer.go
+++ b/org/org_writer.go
@@ -32,8 +32,8 @@ func NewOrgWriter() *OrgWriter {
 	}
 }
 
-func (w *OrgWriter) before(d *Document) {}
-func (w *OrgWriter) after(d *Document)  {}
+func (w *OrgWriter) Before(d *Document) {}
+func (w *OrgWriter) After(d *Document)  {}
 
 func (w *OrgWriter) emptyClone() *OrgWriter {
 	wcopy := *w
@@ -43,11 +43,11 @@ func (w *OrgWriter) emptyClone() *OrgWriter {
 
 func (w *OrgWriter) nodesAsString(nodes ...Node) string {
 	tmp := w.emptyClone()
-	tmp.writeNodes(nodes...)
+	tmp.WriteNodes(nodes...)
 	return tmp.String()
 }
 
-func (w *OrgWriter) writeNodes(ns ...Node) {
+func (w *OrgWriter) WriteNodes(ns ...Node) {
 	for _, n := range ns {
 		switch n := n.(type) {
 		case Comment:
@@ -118,7 +118,7 @@ func (w *OrgWriter) writeHeadline(h Headline) {
 		tmp.WriteString(" [#" + h.Priority + "]")
 	}
 	tmp.WriteString(" ")
-	tmp.writeNodes(h.Title...)
+	tmp.WriteNodes(h.Title...)
 	hString := tmp.String()
 	if len(h.Tags) != 0 {
 		tString := ":" + strings.Join(h.Tags, ":") + ":"
@@ -135,9 +135,9 @@ func (w *OrgWriter) writeHeadline(h Headline) {
 		w.WriteString(w.indent)
 	}
 	if h.Properties != nil {
-		w.writeNodes(*h.Properties)
+		w.WriteNodes(*h.Properties)
 	}
-	w.writeNodes(h.Children...)
+	w.WriteNodes(h.Children...)
 }
 
 func (w *OrgWriter) writeBlock(b Block) {
@@ -149,7 +149,7 @@ func (w *OrgWriter) writeBlock(b Block) {
 	if isRawTextBlock(b.Name) {
 		w.WriteString(w.indent)
 	}
-	w.writeNodes(b.Children...)
+	w.WriteNodes(b.Children...)
 	if !isRawTextBlock(b.Name) {
 		w.WriteString(w.indent)
 	}
@@ -158,7 +158,7 @@ func (w *OrgWriter) writeBlock(b Block) {
 
 func (w *OrgWriter) writeDrawer(d Drawer) {
 	w.WriteString(w.indent + ":" + d.Name + ":\n")
-	w.writeNodes(d.Children...)
+	w.WriteNodes(d.Children...)
 	w.WriteString(w.indent + ":END:\n")
 }
 
@@ -212,26 +212,26 @@ func (w *OrgWriter) writeKeyword(k Keyword) {
 func (w *OrgWriter) writeNodeWithMeta(n NodeWithMeta) {
 	for _, ns := range n.Meta.Caption {
 		w.WriteString("#+CAPTION: ")
-		w.writeNodes(ns...)
+		w.WriteNodes(ns...)
 		w.WriteString("\n")
 	}
 	for _, attributes := range n.Meta.HTMLAttributes {
 		w.WriteString("#+ATTR_HTML: ")
 		w.WriteString(strings.Join(attributes, " ") + "\n")
 	}
-	w.writeNodes(n.Node)
+	w.WriteNodes(n.Node)
 }
 
 func (w *OrgWriter) writeComment(c Comment) {
 	w.WriteString(w.indent + "#" + c.Content + "\n")
 }
 
-func (w *OrgWriter) writeList(l List) { w.writeNodes(l.Items...) }
+func (w *OrgWriter) writeList(l List) { w.WriteNodes(l.Items...) }
 
 func (w *OrgWriter) writeListItem(li ListItem) {
 	liWriter := w.emptyClone()
 	liWriter.indent = w.indent + strings.Repeat(" ", len(li.Bullet)+1)
-	liWriter.writeNodes(li.Children...)
+	liWriter.WriteNodes(li.Children...)
 	content := strings.TrimPrefix(liWriter.String(), liWriter.indent)
 	w.WriteString(w.indent + li.Bullet)
 	if li.Status != "" {
@@ -257,7 +257,7 @@ func (w *OrgWriter) writeDescriptiveListItem(di DescriptiveListItem) {
 	}
 	diWriter := w.emptyClone()
 	diWriter.indent = indent
-	diWriter.writeNodes(di.Details...)
+	diWriter.WriteNodes(di.Details...)
 	details := strings.TrimPrefix(diWriter.String(), diWriter.indent)
 	if len(details) > 0 && details[0] == '\n' {
 		w.WriteString(details)
@@ -320,7 +320,7 @@ func (w *OrgWriter) writeEmphasis(e Emphasis) {
 		panic(fmt.Sprintf("bad emphasis %#v", e))
 	}
 	w.WriteString(borders[0])
-	w.writeNodes(e.Content...)
+	w.WriteNodes(e.Content...)
 	w.WriteString(borders[1])
 }
 
@@ -340,7 +340,7 @@ func (w *OrgWriter) writeFootnoteLink(l FootnoteLink) {
 	w.WriteString("[fn:" + l.Name)
 	if l.Definition != nil {
 		w.WriteString(":")
-		w.writeNodes(l.Definition.Children[0].(Paragraph).Children...)
+		w.WriteNodes(l.Definition.Children[0].(Paragraph).Children...)
 	}
 	w.WriteString("]")
 }
@@ -352,7 +352,7 @@ func (w *OrgWriter) writeRegularLink(l RegularLink) {
 		w.WriteString(fmt.Sprintf("[[%s]]", l.URL))
 	} else {
 		descriptionWriter := w.emptyClone()
-		descriptionWriter.writeNodes(l.Description...)
+		descriptionWriter.WriteNodes(l.Description...)
 		description := descriptionWriter.String()
 		w.WriteString(fmt.Sprintf("[[%s][%s]]", l.URL, description))
 	}