Foldable.Formodule F : Preface_specs.FOLDABLEinclude Indexed_foldable.LAWS with type ('a, _) t := 'a F.tval foldable_1 :
unit ->
((module Preface_specs.Types.T0
with type t = 'a),
('b -> 'a -> 'a) ->
'a ->
'b F.t ->
'a)
Law.tval foldable_2 :
unit ->
((module Preface_specs.Types.T0
with type t = 'a),
('a -> 'b -> 'a) ->
'a ->
'b F.t ->
'a)
Law.tval foldable_3 :
unit ->
((module Preface_specs.MONOID with type t = 'a), 'a F.t -> 'a) Law.t