Remove dead export.

Alan Schelten · Alan Schelten · commit d5a1b3c04564 · 2019-06-28T14:46:35.000+02:00
diff --git a/src/VPTrees.jl b/src/VPTrees.jl
@@ -2,6 +2,6 @@ module VPTrees
 
 include("vantage_point_tree.jl")
 
-export VPTree, find, hamming, find_nearest
+export VPTree, find, find_nearest
 
 end # module
