anchor.diff:      1  = maps:get(0,M1),
       ok.
   
  +t_erts_internal_hash(_Config) when is_list(_Config) ->
  +    K1 = 0.0,
  +    K2 = 0.0/-1,
  +
  +    M1 = (maps:from_list([{I,I}||I<-lists:seq(1,32)]))#{ K1 => a, K2 => b },
  +    b  = maps:get(K2,M1),
  +
  +    M2 = (maps:from_list([{I,I}||I<-lists:seq(1,32)]))#{ K2 => a, K1 => b },
  +    b  = maps:get(K1,M2),
  +
  +    ok.
  +
   t_pdict(_Config) ->
   
       put(#{ a => b, b => a},#{ c => d}),
  
positive.code:         %% Other functions
  	t_hashmap_balance,
          t_erts_internal_order,
  	t_pdict,
  	t_ets,
  	t_tracing
  
negative.code: 	%% misc
  	t_hashmap_balance/1,
          t_erts_internal_order/1,
          t_erts_internal_hash/1,
  	t_pdict/1,
  	t_ets/1,
  	t_dets/1,
  