diff --git a/src/voxelburst/core.clj b/src/voxelburst/core.clj
index e05bc18..1560fc5 100644
--- a/src/voxelburst/core.clj
+++ b/src/voxelburst/core.clj
@@ -152,16 +152,14 @@
 ;;; tie it together
 ;;;
 
-(defn sample-tree [count]
+(defn trace-tree [count]
   (let [tree (svo/voxeltree 1000 1.0)
         trace (sample-traces count)]
     (svo/apply-voxels svo/set-at tree trace)))
 
-;;(def sampletree (sample-tree 10))
-
 (defn sample-write-ply
   [count]
   (time
    (with-open [o (io/output-stream "sample.ply")]
-     (let [tree #_sampletree (time (sample-tree count))]
+     (let [tree (time (trace-tree count))]
        (mio/write-ply o (g/tessellate (g/scale (iso/surface-mesh tree 5 0.9) 0.01)))))))