diff --git a/interp/baker/__init__.py b/interp/baker/__init__.py
index 9dc01fb..8b14f0e 100644
--- a/interp/baker/__init__.py
+++ b/interp/baker/__init__.py
@@ -212,7 +212,6 @@ def memoize(f):
   cache = {}
   def memf(*x, **kargs):
     if x not in cache:
-      print >>sys.stderr, x, kargs
       cache[x] = f(*x, **kargs)
     return cache[x]
   return memf