code: def augment(self, dct: NonAugmentedDict,
                  document: Optional[YamlDocument] = None) -> AugmentedDict:
          
          Validator.instance_of(dict, raise_ex=True, dct=dct)
  
          # Apply any configured loader
          for instance in self._extensions:
              nodes = list(dict_find_pattern(dct, **instance.config()))
              for parent, k, val in nodes:
                  parent.pop(k)
                  fragment = instance.apply(
                      ExtensionContext(
                          mentor=self,
                          document=document or dct,
                          dct=dct,
                          parent_node=parent,
                          node=(k, val)
                      )
                  )
                  if fragment is not None:
                      parent.update(fragment)
  
          return dct
docs: Augments the given dictionary by using all the bound extensions.
  
          Args:
              dct: Dictionary to augment.
              document: The document the dictionary was loaded from.
  
          Returns:
              The augmented dictionary.