Handle PyPy JUMP_IF_NOT_DEBUG

Update README.rst to note PyPY and reorganize a little

test/simple_source/stmts/03_if_elif.py

@@ -2,14 +2,19 @@
 # Bug in 2.6 is having multple COME_FROMs due to the
 # "and" in the "if" clause
 if __name__:
-    if __file__ and name:
+    if __file__ and __name__:
         pass
-    elif name:
+    elif __name__:
         pass
 
 # 2.6.9 transformer.py
 # Bug in 2.6 is multple COME_FROMs as a result
 # of the "or" in the "assert"
+
+# In PyPy the assert is handled via PyPy's unique JUMP_IF_NOT_DEBUG
+# instruction.
+
+# Also note that the "else: pass" is superfluous
 if __name__:
     pass
 elif __file__: