Class Ppxlib_traverse_builtins.fold

method int : 'acc fold -> (int, 'acc0) T.fold
method string : 'b -> (string, 'acc1) T.fold
method bool : 'b -> (bool, 'acc2) T.fold
method char : 'b -> (char, 'acc3) T.fold
method option : 'b -> 'a. ('a, 'acc4) T.fold -> ('a option, 'acc4) T.fold
method list : 'b -> 'a. ('a, 'acc5) T.fold -> ('a list, 'acc5) T.fold
method array : 'b -> 'a. ('a, 'acc6) T.fold -> ('a array, 'acc6) T.fold