diff --git a/parser/parser.go b/parser/parser.go
index ded6a80..9aec5a0 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -20,12 +20,18 @@ type Parser struct {
 	n           int // buffer size (max = 1)
 }
 
-func New(src []byte) *Parser {
+func newParser(src []byte) *Parser {
 	return &Parser{
 		sc: scanner.New(src),
 	}
 }
 
+// Parse returns the fully parsed source and returns the abstract syntax tree.
+func Parse(src []byte) (ast.Node, error) {
+	p := newParser(src)
+	return p.Parse()
+}
+
 var errEofToken = errors.New("EOF token found")
 
 // Parse returns the fully parsed source and returns the abstract syntax tree.
@@ -78,7 +84,7 @@ func (p *Parser) next() (ast.Node, error) {
 			Text:  tok.Text,
 		}, nil
 	default:
-		return nil, fmt.Errorf("expected: IDENT | STRING got: %+v", tok.Type)
+		return nil, fmt.Errorf("expected: IDENT | STRING | COMMENT got: %+v", tok.Type)
 	}
 }
 
diff --git a/parser/parser_test.go b/parser/parser_test.go
index 5d800a7..eaa9519 100644
--- a/parser/parser_test.go
+++ b/parser/parser_test.go
@@ -25,7 +25,7 @@ func TestType(t *testing.T) {
 	}
 
 	for _, l := range literals {
-		p := New([]byte(l.src))
+		p := newParser([]byte(l.src))
 		item, err := p.parseObjectItem()
 		if err != nil {
 			t.Error(err)
@@ -66,7 +66,7 @@ func TestListType(t *testing.T) {
 	}
 
 	for _, l := range literals {
-		p := New([]byte(l.src))
+		p := newParser([]byte(l.src))
 		item, err := p.parseObjectItem()
 		if err != nil {
 			t.Error(err)
@@ -140,7 +140,7 @@ func TestObjectType(t *testing.T) {
 	}
 
 	for _, l := range literals {
-		p := New([]byte(l.src))
+		p := newParser([]byte(l.src))
 		// p.enableTrace = true
 		item, err := p.parseObjectItem()
 		if err != nil {
@@ -184,7 +184,7 @@ func TestObjectKey(t *testing.T) {
 	}
 
 	for _, k := range keys {
-		p := New([]byte(k.src))
+		p := newParser([]byte(k.src))
 		keys, err := p.parseObjectKey()
 		if err != nil {
 			t.Fatal(err)
@@ -208,7 +208,7 @@ func TestObjectKey(t *testing.T) {
 	}
 
 	for _, k := range errKeys {
-		p := New([]byte(k.src))
+		p := newParser([]byte(k.src))
 		_, err := p.parseObjectKey()
 		if err == nil {
 			t.Errorf("case '%s' should give an error", k.src)
@@ -284,9 +284,7 @@ func TestParse(t *testing.T) {
 			t.Fatalf("err: %s", err)
 		}
 
-		p := New(d)
-		// p.enableTrace = true
-		_, err = p.Parse()
+		_, err = Parse(d)
 		if (err != nil) != tc.Err {
 			t.Fatalf("Input: %s\n\nError: %s", tc.Name, err)
 		}
diff --git a/printer/nodes.go b/printer/nodes.go
new file mode 100644
index 0000000..b0c0dd8
--- /dev/null
+++ b/printer/nodes.go
@@ -0,0 +1 @@
+package printer
diff --git a/printer/printer.go b/printer/printer.go
index a888ce7..1c46343 100644
--- a/printer/printer.go
+++ b/printer/printer.go
@@ -6,17 +6,23 @@ import (
 	"io"
 	"text/tabwriter"
 
-	"github.com/hashicorp/hcl/hcl"
+	"github.com/fatih/hcl/ast"
 )
 
 type printer struct {
-	cfg Config
-	obj *hcl.Object
+	cfg  Config
+	node ast.Node
 }
 
 func (p *printer) output() []byte {
 	var buf bytes.Buffer
 	fmt.Println("STARTING OUTPUT")
+
+	ast.Walk(p.node, func(n ast.Node) bool {
+		fmt.Printf("n = %+v\n", n)
+		return true
+	})
+
 	return buf.Bytes()
 }
 
@@ -36,10 +42,10 @@ type Config struct {
 	Indent   int  // default: 0 (all code is indented at least by this much)
 }
 
-func (c *Config) fprint(output io.Writer, obj *hcl.Object) error {
+func (c *Config) fprint(output io.Writer, node ast.Node) error {
 	p := &printer{
-		cfg: *c,
-		obj: obj,
+		cfg:  *c,
+		node: node,
 	}
 
 	// TODO(arslan): implement this
@@ -81,12 +87,12 @@ func (c *Config) fprint(output io.Writer, obj *hcl.Object) error {
 	return err
 }
 
-func (c *Config) Fprint(output io.Writer, obj *hcl.Object) error {
-	return c.fprint(output, obj)
+func (c *Config) Fprint(output io.Writer, node ast.Node) error {
+	return c.fprint(output, node)
 }
 
-// Fprint "pretty-prints" an HCL object to output
+// Fprint "pretty-prints" an HCL node to output
 // It calls Config.Fprint with default settings.
-func Fprint(output io.Writer, obj *hcl.Object) error {
-	return (&Config{Tabwidth: 8}).Fprint(output, obj)
+func Fprint(output io.Writer, node ast.Node) error {
+	return (&Config{Tabwidth: 8}).Fprint(output, node)
 }
diff --git a/printer/printer_test.go b/printer/printer_test.go
index 77c3913..98b409b 100644
--- a/printer/printer_test.go
+++ b/printer/printer_test.go
@@ -4,7 +4,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/hashicorp/hcl/hcl"
+	"github.com/fatih/hcl/parser"
 )
 
 var complexHcl = `// This comes from Terraform, as a test
@@ -52,12 +52,12 @@ output "web_ip" {
 `
 
 func TestPrint(t *testing.T) {
-	obj, err := hcl.Parse(complexHcl)
+	node, err := parser.Parse([]byte(complexHcl))
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	if err := Fprint(os.Stdout, obj); err != nil {
+	if err := Fprint(os.Stdout, node); err != nil {
 		t.Error(err)
 	}
 }