diff --git a/__pkginfo__.py b/__pkginfo__.py
index 076581bc..eb2edd2b 100644
--- a/__pkginfo__.py
+++ b/__pkginfo__.py
@@ -12,7 +12,7 @@ copyright   = """
 Copyright (C) 2015, 2016 Rocky Bernstein <rb@dustyfeet.com>.
 """
 
-classifiers =  ['Development Status :: 4 - Beta',
+classifiers =  ['Development Status :: 5 - Production/Stable',
                 'Intended Audience :: Developers',
                 'Operating System :: OS Independent',
                 'Programming Language :: Python',
@@ -37,7 +37,7 @@ entry_points={
         'pydisassemble=uncompyle6.bin.pydisassemble:main',
     ]}
 ftp_url            = None
-install_requires   = ['spark-parser >= 1.5.0, < 1.6.0',
+install_requires   = ['spark-parser >= 1.5.1, < 1.6.0',
                       'xdis >= 3.2.3, < 3.3.0']
 license            = 'MIT'
 mailing_list       = 'python-debugger@googlegroups.com'
diff --git a/uncompyle6/parser.py b/uncompyle6/parser.py
index 5909e95e..05b71188 100644
--- a/uncompyle6/parser.py
+++ b/uncompyle6/parser.py
@@ -157,8 +157,7 @@ class PythonParser(GenericASTBuilder):
         """
         passstmt ::=
 
-        _stmts ::= _stmts stmt
-        _stmts ::= stmt
+        _stmts ::= stmt+
 
         # statements with continue
         c_stmts ::= _stmts
@@ -270,8 +269,7 @@ class PythonParser(GenericASTBuilder):
 
         # Zero or one COME_FROM
         # And/or expressions have this
-        come_from_opt ::= COME_FROM
-        come_from_opt ::=
+        come_from_opt ::= COME_FROM?
         """
 
     def p_dictcomp(self, args):
diff --git a/uncompyle6/parsers/parse2.py b/uncompyle6/parsers/parse2.py
index 00565e4c..b0e440c2 100644
--- a/uncompyle6/parsers/parse2.py
+++ b/uncompyle6/parsers/parse2.py
@@ -25,20 +25,18 @@ class Python2Parser(PythonParser):
         self.new_rules = set()
 
     def p_print2(self, args):
-        '''
+        """
         stmt ::= print_items_stmt
         stmt ::= print_nl
         stmt ::= print_items_nl_stmt
 
         print_items_stmt ::= expr PRINT_ITEM print_items_opt
         print_items_nl_stmt ::= expr PRINT_ITEM print_items_opt PRINT_NEWLINE_CONT
-        print_items_opt ::= print_items
-        print_items_opt ::=
-        print_items ::= print_items print_item
-        print_items ::= print_item
-        print_item ::= expr PRINT_ITEM_CONT
-        print_nl ::= PRINT_NEWLINE
-        '''
+        print_items_opt ::= print_items?
+        print_items     ::= print_item+
+        print_item      ::= expr PRINT_ITEM_CONT
+        print_nl        ::= PRINT_NEWLINE
+        """
 
     def p_stmt2(self, args):
         """
@@ -169,8 +167,7 @@ class Python2Parser(PythonParser):
         try_middle   ::= jmp_abs COME_FROM except_stmts
                          END_FINALLY
 
-        except_stmts ::= except_stmts except_stmt
-        except_stmts ::= except_stmt
+        except_stmts ::= except_stmt+
 
         except_stmt ::= except_cond1 except_suite
         except_stmt ::= except