docs: def set_distribute_alterations(self, distribute_mods):
          """Sets the distribute alterations flag.
  
          This also sets distribute verbatim to ``true``.
  
          arg:    distribute_mods (boolean): right to distribute
                  modifications
          raise:  InvalidArgument - ``distribute_mods`` is invalid
          raise:  NoAccess - authorization failure
          *compliance: mandatory -- This method must be implemented.*
  
          """
          # Implemented from template for osid.resource.ResourceForm.set_group_template
          if self.get_distribute_alterations_metadata().is_read_only():
              raise errors.NoAccess()
          if not self._is_valid_boolean(distribute_mods):
              raise errors.InvalidArgument()
          self._my_map['distributeAlterations'] = distribute_mods