1 files changed, 0 insertions, 42 deletions
diff --git a/ruby_1_9_3/ext/psych/lib/psych/core_ext.rb b/ruby_1_9_3/ext/psych/lib/psych/core_ext.rb
deleted file mode 100644
index 4a04c2d128..0000000000
--- a/ruby_1_9_3/ext/psych/lib/psych/core_ext.rb
+++ /dev/null
@@ -1,42 +0,0 @@
-class Object
-  def self.yaml_tag url
-    Psych.add_tag(url, self)
-  end
-
-  # FIXME: rename this to "to_yaml" when syck is removed
-
-  ###
-  # call-seq: to_yaml(options = {})
-  #
-  # Convert an object to YAML.  See Psych.dump for more information on the
-  # available +options+.
-  def psych_to_yaml options = {}
-    Psych.dump self, options
-  end
-  remove_method :to_yaml rescue nil
-  alias :to_yaml :psych_to_yaml
-end
-
-class Module
-  def psych_yaml_as url
-    return if caller[0].end_with?('rubytypes.rb')
-    if $VERBOSE
-      warn "#{caller[0]}: yaml_as is deprecated, please use yaml_tag"
-    end
-    Psych.add_tag(url, self)
-  end
-
-  remove_method :yaml_as rescue nil
-  alias :yaml_as :psych_yaml_as
-end
-
-if defined?(::IRB)
-module Kernel
-  def psych_y *objects
-    puts Psych.dump_stream(*objects)
-  end
-  remove_method :y rescue nil
-  alias y psych_y
-  private :y
-end
-end