Index: pyyaml/trunk/lib/yaml/dumper.py
===================================================================
--- pyyaml/trunk/lib/yaml/dumper.py	(revision 137)
+++ pyyaml/trunk/lib/yaml/dumper.py	(revision 152)
@@ -10,4 +10,5 @@
 
     def __init__(self, stream,
+            default_style=None, default_flow_style=None,
             canonical=None, indent=None, width=None,
             allow_unicode=None, line_break=None,
@@ -20,5 +21,6 @@
                 explicit_start=explicit_start, explicit_end=explicit_end,
                 version=version, tags=tags)
-        Representer.__init__(self)
+        Representer.__init__(self, default_style=default_style,
+                default_flow_style=default_flow_style)
         Resolver.__init__(self)
 
@@ -26,4 +28,5 @@
 
     def __init__(self, stream,
+            default_style=None, default_flow_style=None,
             canonical=None, indent=None, width=None,
             allow_unicode=None, line_break=None,
@@ -36,5 +39,6 @@
                 explicit_start=explicit_start, explicit_end=explicit_end,
                 version=version, tags=tags)
-        SafeRepresenter.__init__(self)
+        SafeRepresenter.__init__(self, default_style=default_style,
+                default_flow_style=default_flow_style)
         Resolver.__init__(self)
 
@@ -42,4 +46,5 @@
 
     def __init__(self, stream,
+            default_style=None, default_flow_style=None,
             canonical=None, indent=None, width=None,
             allow_unicode=None, line_break=None,
@@ -52,5 +57,6 @@
                 explicit_start=explicit_start, explicit_end=explicit_end,
                 version=version, tags=tags)
-        Representer.__init__(self)
+        Representer.__init__(self, default_style=default_style,
+                default_flow_style=default_flow_style)
         Resolver.__init__(self)