Parameter Core_extended__Fold_map.Make_sexpable.1-Fold

include Foldable
type t

The type of the accumlator

type data

The type of the folded in values.

val init : t

The initial value of the accumulator.

val f : t ‑> data ‑> t

The folding function.

include Core.Sexpable with type t := t
type t
val t_of_sexp : Base.Sexp.t ‑> t
val sexp_of_t : t ‑> Base.Sexp.t