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/proc/self/root/opt/alt/ruby30/share/ruby/psych/

//proc/self/root/opt/alt/ruby30/share/ruby/psych/core_ext.rb

 # frozen_string_literal: true
class Object
  def self.yaml_tag url
    Psych.add_tag(url, self)
  end

  ###
  # call-seq: to_yaml(options = {})
  #
  # Convert an object to YAML.  See Psych.dump for more information on the
  # available +options+.
  def to_yaml options = {}
    Psych.dump self, options
  end
end

if defined?(::IRB)
  require 'psych/y'
end