def method_missing(method, *args, &blck)
      if docs.respond_to?(method.to_sym)
        Bunto.logger.warn "Deprecation:",
          "#{label}.#{method} should be changed to #{label}.docs.#{method}."
        Bunto.logger.warn "", "Called by #{caller.first}."
        docs.public_send(method.to_sym, *args, &blck)
      else
        super
      end
    end
def method_missing(method, *args, &blck)
      if docs.respond_to?(method.to_sym)
        Bunto.logger.warn "Deprecation:",
          "#{label}.#{method} should be changed to #{label}.docs.#{method}."
        Bunto.logger.warn "", "Called by #{caller.first}."
        docs.public_send(method.to_sym, *args, &blck)
      else
        super
      end
    end
Override of method_missing to check in @data for the key.