[gobject-introspection/wip/transformer] major: fix assert

[Colin Walters <walters src gnome org>]

commit 5ec9e2a5d3f09c4e71408c82e1dfed43cd284149
Author: Colin Walters <walters verbum org>
Date:   Thu Aug 19 12:52:51 2010 -0400

    major: fix assert

 giscanner/ast.py |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/giscanner/ast.py b/giscanner/ast.py
index a76931e..ae1af8b 100644
--- a/giscanner/ast.py
+++ b/giscanner/ast.py
@@ -458,8 +458,7 @@ GIName.  It's possible for nodes to contain or point to other nodes."""
 
     def walk(self, callback, chain):
         res = callback(self, chain)
-        assert (res in (True, False),
-                "Walk function must return boolean, not %r" % (res, ))
+        assert res in (True, False), "Walk function must return boolean, not %r" % (res, )
         if not res:
             return False
         chain.append(self)