fold_map (ppxlib.Ppxlib_traverse_builtins.fold

method int : < array : 'a. ('a, 'acc) T.fold_map -> ('a array, 'acc) T.fold_map
               ; bool : (bool, 'acc) T.fold_map
               ; char : (char, 'acc) T.fold_map
               ; int : (int, 'acc) T.fold_map
               ; list : 'a. ('a, 'acc) T.fold_map -> ('a list, 'acc) T.fold_map
               ; option : 
                 'a. ('a, 'acc) T.fold_map ->
                 ('a option, 'acc) T.fold_map
               ; string : (string, 'acc) T.fold_map.. > ->
  (int, 'acc) T.fold_map

method string : 'c -> (string, 'acc) T.fold_map

method bool : 'c -> (bool, 'acc) T.fold_map

method char : 'c -> (char, 'acc) T.fold_map

method option : 'c -> 'a. ('a, 'acc) T.fold_map -> ('a option, 'acc) T.fold_map

method list : 'c -> 'a. ('a, 'acc) T.fold_map -> ('a list, 'acc) T.fold_map

method array : 'c -> 'a. ('a, 'acc) T.fold_map -> ('a array, 'acc) T.fold_map