* ext/syck/lib/gram.c: allow root-level inline collections.

  [ruby-talk:94922]

* lib/yaml/rubytypes.rb (Symbol#to_yaml): emit symbols as implicits.
  [ruby-talk:94930]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@6079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 19 insertions, 3 deletions

diff --git a/lib/yaml.rb b/lib/yaml.rb
index 83ba9cc63..54880182e 100644
--- a/lib/yaml.rb
+++ b/lib/yaml.rb
@@ -88,6 +88,17 @@ module YAML
 	end
 
 	#
+    # Dump documents to a stream
+    #
+	def YAML.dump_stream( *objs )
+		d = YAML::Stream.new
+        objs.each do |doc|
+			d.add( doc ) 
+        end
+        d.emit
+	end
+
+	#
 	# Add a transfer method to a domain
 	#
 	def YAML.add_domain_type( domain, type_re, &transfer_proc )
@@ -215,9 +226,14 @@ module Kernel
     # ryan:: Either way, I certainly will have a pony parade.
     #
 
-    def y( x )
-        puts x.to_yaml
+    def y( *x )
+        puts( if x.length == 1
+                  YAML::dump( *x )
+              else
+                  YAML::dump_stream( *x )
+              end )
     end
+    private :y
 end
 
 
diff --git a/lib/yaml/rubytypes.rb b/lib/yaml/rubytypes.rb
index 3fc243710..61ade3765 100644
--- a/lib/yaml/rubytypes.rb
+++ b/lib/yaml/rubytypes.rb
@@ -327,7 +327,7 @@ class Symbol
     end
 	def to_yaml( opts = {} )
 		YAML::quick_emit( nil, opts ) { |out|
-			out << "!ruby/sym "
+			out << ":"
 			self.id2name.to_yaml( :Emitter => out )
 		}
 	end