examples: small cleanup

diff --git a/examples/memory_sim.py b/examples/memory_sim.py
index dae3925726c7a0c3872e935d9a9802e9a137c994..571bad2ebb86a71ecf325c4232624d6d0140a199 100644 (file)
--- a/examples/memory_sim.py
+++ b/examples/memory_sim.py
@@ -1,5 +1,5 @@
 from migen.fhdl.structure import *
-from migen.sim.generic import Simulator, TopLevel
+from migen.sim.generic import Simulator
 from migen.sim.icarus import Runner
 
 class Mem: