anchor.diff:      get_value(Path, Dict, undefined).
   
   
  --spec get_value/3 :: (
  +-spec get_value(
       Path :: name_path(),
       Dict :: orddict(),
       Default :: any() ) -> value().
  
positive.code:     end.
  
  
  -spec get_value/2 :: (
      Path :: name_path(),
      Dict :: orddict() ) -> value().
  
  
negative.code: %
  % During conversion, each atom() property is converted to {atom(), true}
  % dictionary association.
  -spec from_proplist(List :: proplist()) -> orddict().
  
  from_proplist(L) ->
      from_nested_proplist(L, _MaxDepth = 1).
  