Add if/then rule to assist 2.5 parsing

Author: rocky

test/test_pyenvlib.py

@@ -20,8 +20,8 @@
 	  test_pyenvlib --mylib --verify # decompile verify 'mylib'
 """
 
-from __future__ import print_function
-
+# Does not work on 2.5.9 or before
+# from __future__ import print_function
 import os
 import re
 import shutil

uncompyle6/parsers/parse25.py

@@ -60,6 +60,8 @@ def p_misc25(self, args):
 
         kvlist ::= kvlist kv
         kv     ::= DUP_TOP expr ROT_TWO expr STORE_SUBSCR
+
+        _ifstmts_jump ::= c_stmts_opt COME_FROM JUMP_ABSOLUTE COME_FROM POP_TOP
         """
 
     def customize_grammar_rules(self, tokens, customize):