diff --git a/dir.go b/dir.go
index 6d45581..de1a820 100644
--- a/dir.go
+++ b/dir.go
@@ -47,12 +47,12 @@ func NewDir(path string) *Dir {
 	}
 }
 
-// Read reads from a directory and indexes the files and directories within it.
-func (d *Dir) Read(srcDir string, task *Task) error {
-	return d.read(srcDir, "", task)
+// read reads from a directory and indexes the files and directories within it.
+func (d *Dir) read(srcDir string, task *Task) error {
+	return d._read(srcDir, "", task)
 }
 
-func (d *Dir) read(srcDir, path string, task *Task) error {
+func (d *Dir) _read(srcDir, path string, task *Task) error {
 	entries, err := ioutil.ReadDir(pathpkg.Join(srcDir, path))
 	if err != nil {
 		return err
@@ -67,7 +67,7 @@ func (d *Dir) read(srcDir, path string, task *Task) error {
 		if entry.IsDir() {
 			// Gather directory data
 			dir := NewDir(path)
-			if err := dir.read(srcDir, path, task); err != nil {
+			if err := dir._read(srcDir, path, task); err != nil {
 				return err
 			}
 			d.Dirs = append(d.Dirs, dir)
@@ -140,8 +140,8 @@ func (d *Dir) read(srcDir, path string, task *Task) error {
 	return nil
 }
 
-// Process processes the directory's contents.
-func (d *Dir) Process(cfg *Config, task *Task) error {
+// process processes the directory's contents.
+func (d *Dir) process(cfg *Config, task *Task) error {
 	if task.TemplateExt != "" {
 		// Create index
 		if d.index != nil {
@@ -198,15 +198,15 @@ func (d *Dir) Process(cfg *Config, task *Task) error {
 
 	// Process subdirectories
 	for _, d := range d.Dirs {
-		if err := d.Process(cfg, task); err != nil {
+		if err := d.process(cfg, task); err != nil {
 			return err
 		}
 	}
 	return nil
 }
 
-// Write writes the directory's contents to the provided destination path.
-func (d *Dir) Write(dstDir string, task *Task) error {
+// write writes the directory's contents to the provided destination path.
+func (d *Dir) write(dstDir string, task *Task) error {
 	// Create the directory
 	dirPath := pathpkg.Join(dstDir, d.Path)
 	if err := os.MkdirAll(dirPath, 0755); err != nil {
@@ -250,7 +250,7 @@ func (d *Dir) Write(dstDir string, task *Task) error {
 
 	// Write subdirectories
 	for _, dir := range d.Dirs {
-		dir.Write(dstDir, task)
+		dir.write(dstDir, task)
 	}
 	return nil
 }
diff --git a/main.go b/main.go
index 4dbc565..cd1f5a6 100644
--- a/main.go
+++ b/main.go
@@ -83,16 +83,16 @@ func run(cfg *Config) error {
 func runTask(cfg *Config, task *Task) error {
 	// Read content
 	dir := NewDir("")
-	if err := dir.Read("content", task); err != nil {
+	if err := dir.read("content", task); err != nil {
 		return err
 	}
 	dir.sort()
 	// Process content
-	if err := dir.Process(cfg, task); err != nil {
+	if err := dir.process(cfg, task); err != nil {
 		return err
 	}
 	// Write content
-	if err := dir.Write(task.OutputDir, task); err != nil {
+	if err := dir.write(task.OutputDir, task); err != nil {
 		return err
 	}
 	// Copy static files