File: head.rb

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ruby-rack 1.4.1-2.1%2Bdeb7u1
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module Rack

class Head
  def initialize(app)
    @app = app
  end

  def call(env)
    status, headers, body = @app.call(env)

    if env["REQUEST_METHOD"] == "HEAD"
      [status, headers, []]
    else
      [status, headers, body]
    end
  end
end

end