foo.patch

diff --git test_pycosat.py test_pycosat.py
index 1456d78..af66daf 100644
--- test_pycosat.py
+++ test_pycosat.py
@@ -9,6 +9,8 @@ from pycosat import solve, itersolve
 
 # -------------------------- utility functions ---------------------------
 
+foo = 42
+
 def read_cnf(path):
     """
     read a DIMACS cnf formatted file from `path`, and return the clauses