Merged revisions 76063,76068 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r76063 | benjamin.peterson | 2009-11-02 12:16:28 -0600 (Mon, 02 Nov 2009) | 77 lines

  Merged revisions 76062 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ................
    r76062 | benjamin.peterson | 2009-11-02 12:12:12 -0600 (Mon, 02 Nov 2009) | 70 lines

    Merged revisions 74359,75081,75088,75213,75278,75303,75427-75428,75734-75736,75865,76059-76061 via svnmerge from
    svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

    ........
      r74359 | benjamin.peterson | 2009-08-12 17:23:13 -0500 (Wed, 12 Aug 2009) | 1 line

      don't pass the deprecated print_function option
    ........
      r75081 | benjamin.peterson | 2009-09-26 22:02:57 -0500 (Sat, 26 Sep 2009) | 1 line

      let 2to3 work with extended iterable unpacking
    ........
      r75088 | benjamin.peterson | 2009-09-27 11:25:21 -0500 (Sun, 27 Sep 2009) | 1 line

      look on the type only for __call__
    ........
      r75213 | benjamin.peterson | 2009-10-03 10:09:46 -0500 (Sat, 03 Oct 2009) | 5 lines

      revert 75212; it's not correct

      People can use isinstance(x, collections.Callable) if they expect objects with
      __call__ in their instance dictionaries.
    ........
      r75278 | benjamin.peterson | 2009-10-07 16:25:56 -0500 (Wed, 07 Oct 2009) | 4 lines

      fix whitespace problems with fix_idioms #3563

      Patch by Joe Amenta.
    ........
      r75303 | benjamin.peterson | 2009-10-09 16:59:11 -0500 (Fri, 09 Oct 2009) | 1 line

      port latin-1 and utf-8 cookie improvements
    ........
      r75427 | benjamin.peterson | 2009-10-14 20:35:57 -0500 (Wed, 14 Oct 2009) | 1 line

      force floor division
    ........
      r75428 | benjamin.peterson | 2009-10-14 20:39:21 -0500 (Wed, 14 Oct 2009) | 1 line

      silence -3 warnings about __hash__
    ........
      r75734 | benjamin.peterson | 2009-10-26 16:25:53 -0500 (Mon, 26 Oct 2009) | 2 lines

      warn on map(None, ...) with more than 2 arguments #7203
    ........
      r75735 | benjamin.peterson | 2009-10-26 16:28:25 -0500 (Mon, 26 Oct 2009) | 1 line

      remove unused result
    ........
      r75736 | benjamin.peterson | 2009-10-26 16:29:02 -0500 (Mon, 26 Oct 2009) | 1 line

      using get() here is a bit pointless
    ........
      r75865 | benjamin.peterson | 2009-10-27 15:49:00 -0500 (Tue, 27 Oct 2009) | 1 line

      explain reason for warning
    ........
      r76059 | benjamin.peterson | 2009-11-02 11:43:47 -0600 (Mon, 02 Nov 2009) | 1 line

      tuples are no longer used for children
    ........
      r76060 | benjamin.peterson | 2009-11-02 11:55:40 -0600 (Mon, 02 Nov 2009) | 1 line

      revert r76059; apparently some fixers rely on Leaf no () for children
    ........
      r76061 | benjamin.peterson | 2009-11-02 12:06:17 -0600 (Mon, 02 Nov 2009) | 1 line

      make fix_tuple_params keep the tree valid #7253
    ........
  ................
................
  r76068 | benjamin.peterson | 2009-11-02 12:30:48 -0600 (Mon, 02 Nov 2009) | 24 lines

  Merged revisions 76064,76066-76067 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ................
    r76064 | benjamin.peterson | 2009-11-02 12:16:36 -0600 (Mon, 02 Nov 2009) | 1 line

    add space
  ................
    r76066 | benjamin.peterson | 2009-11-02 12:22:53 -0600 (Mon, 02 Nov 2009) | 9 lines

    Merged revisions 76065 via svnmerge from
    svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

    ........
      r76065 | benjamin.peterson | 2009-11-02 12:21:25 -0600 (Mon, 02 Nov 2009) | 1 line

      don't print stuff in tests
    ........
  ................
    r76067 | benjamin.peterson | 2009-11-02 12:24:57 -0600 (Mon, 02 Nov 2009) | 1 line

    enable test_parser in lib2to3
  ................
................

1 files changed, 7 insertions, 5 deletions

diff --git a/Lib/lib2to3/Grammar.txt b/Lib/lib2to3/Grammar.txt
index 4cf4e32..be034e1 100644
--- a/Lib/lib2to3/Grammar.txt
+++ b/Lib/lib2to3/Grammar.txt
@@ -53,8 +53,9 @@ stmt: simple_stmt | compound_stmt
 simple_stmt: small_stmt (';' small_stmt)* [';'] NEWLINE
 small_stmt: (expr_stmt | print_stmt  | del_stmt | pass_stmt | flow_stmt |
              import_stmt | global_stmt | exec_stmt | assert_stmt)
-expr_stmt: testlist (augassign (yield_expr|testlist) |
-                     ('=' (yield_expr|testlist))*)
+expr_stmt: testlist_star_expr (augassign (yield_expr|testlist) |
+                     ('=' (yield_expr|testlist_star_expr))*)
+testlist_star_expr: (test|star_expr) (',' (test|star_expr))* [',']
 augassign: ('+=' | '-=' | '*=' | '/=' | '%=' | '&=' | '|=' | '^=' |
             '<<=' | '>>=' | '**=' | '//=')
 # For normal assignments, additional restrictions enforced by the interpreter
@@ -112,6 +113,7 @@ and_test: not_test ('and' not_test)*
 not_test: 'not' not_test | comparison
 comparison: expr (comp_op expr)*
 comp_op: '<'|'>'|'=='|'>='|'<='|'<>'|'!='|'in'|'not' 'in'|'is'|'is' 'not'
+star_expr: '*' expr
 expr: xor_expr ('|' xor_expr)*
 xor_expr: and_expr ('^' and_expr)*
 and_expr: shift_expr ('&' shift_expr)*
@@ -125,14 +127,14 @@ atom: ('(' [yield_expr|testlist_gexp] ')' |
        '{' [dictsetmaker] '}' |
        '`' testlist1 '`' |
        NAME | NUMBER | STRING+ | '.' '.' '.')
-listmaker: test ( comp_for | (',' test)* [','] )
-testlist_gexp: test ( comp_for | (',' test)* [','] )
+listmaker: (test|star_expr) ( comp_for | (',' (test|star_expr))* [','] )
+testlist_gexp: test ( comp_for | (',' (test|star_expr))* [','] )
 lambdef: 'lambda' [varargslist] ':' test
 trailer: '(' [arglist] ')' | '[' subscriptlist ']' | '.' NAME
 subscriptlist: subscript (',' subscript)* [',']
 subscript: test | [test] ':' [test] [sliceop]
 sliceop: ':' [test]
-exprlist: expr (',' expr)* [',']
+exprlist: (expr|star_expr) (',' (expr|star_expr))* [',']
 testlist: test (',' test)* [',']
 dictsetmaker: ( (test ':' test (comp_for | (',' test ':' test)* [','])) |
                 (test (comp_for | (',' test)* [','])) )