diff --git a/database.go b/database.go
index b611b62..2bfe744 100644
--- a/database.go
+++ b/database.go
@@ -32,11 +32,12 @@ import (
 	"path/filepath"
 	"regexp"
 	"strconv"
-	"sync/atomic"
 	"time"
 )
 
-var inodeCnt uint64
+//
+//	database
+//
 
 type database struct {
 	base string
@@ -175,7 +176,3 @@ func (this *database) parseVerName(name string) (time.Time, error) {
 
 	return time.Unix(timestamp, 0), nil
 }
-
-func allocInode() uint64 {
-	return atomic.AddUint64(&inodeCnt, 1)
-}
diff --git a/dir.go b/dir.go
index da074ee..291a4b6 100644
--- a/dir.go
+++ b/dir.go
@@ -30,6 +30,10 @@ import (
 	"path"
 )
 
+//
+//	versionedDir
+//
+
 type versionedDir struct {
 	dirs   map[string]*versionedDir
 	files  map[string]*versionedFile
diff --git a/file.go b/file.go
index 0aa4e5d..82bc3eb 100644
--- a/file.go
+++ b/file.go
@@ -30,6 +30,10 @@ import (
 	"os"
 )
 
+//
+//	versionedFile
+//
+
 type versionedFile struct {
 	node   *versionedNode
 	inode  uint64
diff --git a/meta.go b/meta.go
index e1808b1..76a0fcb 100644
--- a/meta.go
+++ b/meta.go
@@ -29,6 +29,10 @@ import (
 	"strings"
 )
 
+//
+//	versionMetadata
+//
+
 type versionMetadata struct {
 	Deleted []string `json:"deleted"`
 	path    string
diff --git a/node.go b/node.go
index 26ff9d6..557cd35 100644
--- a/node.go
+++ b/node.go
@@ -24,12 +24,15 @@ package main
 
 import (
 	"bazil.org/fuse"
-	"fmt"
 	"os"
 	"syscall"
 	"time"
 )
 
+//
+//	versionedNode
+//
+
 type versionedNode struct {
 	path   string
 	info   os.FileInfo
@@ -110,6 +113,14 @@ func (this *versionedNode) rebasedPath() string {
 	return this.ver.rebasePath(this.path)
 }
 
+func (this *versionedNode) rebasedTermPath() string {
+	if this.ver.terminus == nil {
+		return this.rebasedPath()
+	}
+
+	return this.ver.terminus.rebasePath(this.path)
+}
+
 func (this *versionedNode) owner() (gid, uid uint32) {
 	stat := this.info.Sys().(*syscall.Stat_t)
 
@@ -138,7 +149,3 @@ func (this *versionedNode) attr(attr *fuse.Attr) {
 	attr.Gid, attr.Uid = this.owner()
 	attr.Rdev = uint32(stat.Rdev)
 }
-
-func (this *versionedNode) String() string {
-	return fmt.Sprintf("%s (%s)", this.path, this.rebasedPath())
-}
diff --git a/util.go b/util.go
new file mode 100644
index 0000000..87e7ea6
--- /dev/null
+++ b/util.go
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2015 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package main
+
+import "sync/atomic"
+
+//
+//	utilities
+//
+
+var inodeCnt uint64
+
+func allocInode() uint64 {
+	return atomic.AddUint64(&inodeCnt, 1)
+}
diff --git a/version.go b/version.go
index a754e4a..8504e3d 100644
--- a/version.go
+++ b/version.go
@@ -32,6 +32,10 @@ import (
 	"time"
 )
 
+//
+//	version
+//
+
 type version struct {
 	base      string
 	parent    *version
@@ -141,10 +145,6 @@ func (this *version) rebasePath(paths ...string) string {
 	return filepath.Join(combined...)
 }
 
-func (this *version) Root() (fs.Node, error) {
-	return this.root, nil
-}
-
 func (this *version) dump(root *versionedDir, depth int) {
 	indent := strings.Repeat("\t", depth)
 	for name, dir := range root.dirs {
@@ -159,3 +159,7 @@ func (this *version) dump(root *versionedDir, depth int) {
 func (this *version) dumpRoot() {
 	this.dump(this.root, 0)
 }
+
+func (this *version) Root() (fs.Node, error) {
+	return this.root, nil
+}
diff --git a/vfs b/vfs
new file mode 100755
index 0000000..ae225e3
Binary files /dev/null and b/vfs differ