add tag v1_9_3_426

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_3_426@40733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 0 deletions

diff --git a/ruby_1_9_3/ext/psych/lib/psych/nodes/alias.rb b/ruby_1_9_3/ext/psych/lib/psych/nodes/alias.rb
new file mode 100644
index 0000000000..5bd4df13d1
--- /dev/null
+++ b/ruby_1_9_3/ext/psych/lib/psych/nodes/alias.rb
@@ -0,0 +1,18 @@
+module Psych
+  module Nodes
+    ###
+    # This class represents a {YAML Alias}[http://yaml.org/spec/1.1/#alias].
+    # It points to an +anchor+.
+    #
+    # A Psych::Nodes::Alias is a terminal node and may have no children.
+    class Alias < Psych::Nodes::Node
+      # The anchor this alias links to
+      attr_accessor :anchor
+
+      # Create a new Alias that points to an +anchor+
+      def initialize anchor
+        @anchor = anchor
+      end
+    end
+  end
+end