def validate_target(target)
      error_message = "You can't specify target (#{target}) as alias because it is real action name"
      raise Error, error_message if aliased_actions.values.flatten.include? target
    end
def validate_target(target)
      error_message = "You can't specify target (#{target}) as alias because it is real action name"
      raise Error, error_message if aliased_actions.values.flatten.include? target
    end
User shouldn't specify targets with names of real actions or it will cause Seg fault