Merged revisions 72924 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r72924 | georg.brandl | 2009-05-25 23:02:56 +0200 (Mo, 25 Mai 2009) | 6 lines
Allow multiple context managers in one with statement, as proposed
in http://codereview.appspot.com/53094 and accepted by Guido.
The construct is transformed into multiple With AST nodes so that
there should be no problems with the semantics.
........
diff --git a/Grammar/Grammar b/Grammar/Grammar
index e9922c1..1b196e5 100644
--- a/Grammar/Grammar
+++ b/Grammar/Grammar
@@ -73,8 +73,8 @@
['else' ':' suite]
['finally' ':' suite] |
'finally' ':' suite))
-with_stmt: 'with' test [ with_var ] ':' suite
-with_var: 'as' expr
+with_stmt: 'with' with_item (',' with_item)* ':' suite
+with_item: test ['as' expr]
# NB compile.c makes sure that the default except clause is last
except_clause: 'except' [test ['as' NAME]]
suite: simple_stmt | NEWLINE INDENT stmt+ DEDENT