docs: def alias_assessment_taken(self, assessment_taken_id, alias_id):
          """Adds an ``Id`` to an ``AssessmentTaken`` for the purpose of creating compatibility.
  
          The primary ``Id`` of the ``AssessmentTaken`` is determined by
          the provider. The new ``Id`` is an alias to the primary ``Id``.
          If the alias is a pointer to another assessment taken, it is
          reassigned to the given assessment taken ``Id``.
  
          arg:    assessment_taken_id (osid.id.Id): the ``Id`` of an
                  ``AssessmentTaken``
          arg:    alias_id (osid.id.Id): the alias ``Id``
          raise:  AlreadyExists - ``alias_id`` is in use as a primary
                  ``Id``
          raise:  NotFound - ``assessment_taken_id`` not found
          raise:  NullArgument - ``assessment_taken_id`` or ``alias_id``
                  is ``null``
          raise:  OperationFailed - unable to complete request
          raise:  PermissionDenied - authorization failure occurred
          *compliance: mandatory -- This method must be implemented.*
  
          """
          # Implemented from template for
          # osid.resource.ResourceAdminSession.alias_resources_template
          self._alias_id(primary_id=assessment_taken_id, equivalent_id=alias_id)