code: def _initSplicers(self):
          '''
          Registration for splice handlers.
          '''
          splicers = {
              'tag:add': self._onFeedTagAdd,
              'tag:del': self._onFeedTagDel,
              'node:add': self._onFeedNodeAdd,
              'node:del': self._onFeedNodeDel,
              'prop:set': self._onFeedPropSet,
              'prop:del': self._onFeedPropDel,
          }
          self.splicers.update(**splicersf _initSplicers(self):
          '''
          Registration for splice handlers.
          '''
          splicers = {
              'tag:add': self._onFeedTagAdd,
              'tag:del': self._onFeedTagDel,
              'node:add': self._onFeedNodeAdd,
              'node:del': self._onFeedNodeDel,
              'prop:set': self._onFeedPropSet,
              'prop:del': self._onFeedPropDel,
          }
          self.splicers.update(**splicers)
docs: Registration for splice handlers.