Index: planr/fs_test.go
===================================================================
--- planr.orig/fs_test.go
+++ planr/fs_test.go
@@ -15,7 +15,7 @@ func TestCname(t *testing.T) {
   }
 
   for _, vec := range v {
-    got := cname(ROOT, vec.path)
+    got := Cname(ROOT, vec.path)
 
     if vec.cname != got {
       t.Fatalf("Cname(%s) = %s, wanted %s", vec.path, got, vec.cname)