if chr(65) != 'A': raise TestFailed, 'chr(65)'
if chr(97) != 'a': raise TestFailed, 'chr(97)'
+# cmp
print 'cmp'
if cmp(-1, 1) != -1: raise TestFailed, 'cmp(-1, 1)'
if cmp(1, -1) != 1: raise TestFailed, 'cmp(1, -1)'
raise TestFailed, 'map(int, Squares(10))'
if map(None, Squares(3), Squares(2)) != [(0,0), (1,1), (4,None)]:
raise TestFailed, 'map(None, Squares(3), Squares(2))'
-if map(max, Squares(3), Squares(2)) != [0, 1, None]:
+if map(max, Squares(3), Squares(2)) != [0, 1, 4]:
raise TestFailed, 'map(max, Squares(3), Squares(2))'
print 'max'