Fix more Python3.2 parser errors

test/simple_source/bug32/01_try_except_raise.py

@@ -0,0 +1,9 @@
+# From 3.2 _abcoll.py
+def pop(self):
+    it = iter(self)
+    try:
+        value = next(it)
+    except StopIteration:
+        raise KeyError
+    self.discard(value)
+    return value

test/simple_source/bug32/03_if.py

@@ -0,0 +1,11 @@
+# From 3.2 shlex.py
+def _samefile(os, src, dst):
+    if hasattr(os.path, 'samefile'):
+        try:
+            return os.path.samefile(src, dst)
+        except OSError:
+            return False
+
+    # All other platforms: check for same pathname.
+    return (os.path.normcase(os.path.abspath(src)) ==
+            os.path.normcase(os.path.abspath(dst)))

uncompyle6/parsers/parse32.py

@@ -27,6 +27,7 @@ class Python32Parser(Python3Parser):
         # JUMP_FORWARD in some cases, and hence we also don't
         # see COME_FROM
         _ifstmts_jump ::= c_stmts_opt
+        _ifstmts_jump ::= c_stmts_opt JUMP_FORWARD _come_from
 
         stmt           ::= del_deref_stmt
         del_deref_stmt ::= DELETE_DEREF

uncompyle6/parsers/parse33.py

@@ -20,7 +20,6 @@ class Python33Parser(Python32Parser):
 
         iflaststmt    ::= testexpr c_stmts_opt33
         c_stmts_opt33 ::= JUMP_BACK JUMP_ABSOLUTE c_stmts_opt
-        _ifstmts_jump ::= c_stmts_opt JUMP_FORWARD _come_from
 
         # Python 3.5+ has jump optimization to remove the redundant
         # jump_excepts. But in 3.3 we need them added