val since : (t, Core.Time.Span.t) Fieldslib.Field.t
val state : (t, state) Fieldslib.Field.t
val fold : init:'acc__0 ‑> state:('acc__0 ‑> (t, state) Fieldslib.Field.t ‑> 'acc__1) ‑> since:('acc__1 ‑> (t, Core.Time.Span.t) Fieldslib.Field.t ‑> 'acc__2) ‑> 'acc__2
val make_creator : state:((t, state) Fieldslib.Field.t ‑> 'acc__0 ‑> ('input__ ‑> state) * 'acc__1) ‑> since:((t, Core.Time.Span.t) Fieldslib.Field.t ‑> 'acc__1 ‑> ('input__ ‑> Core.Time.Span.t) * 'acc__2) ‑> 'acc__0 ‑> ('input__ ‑> t) * 'acc__2
val create : state:state ‑> since:Core.Time.Span.t ‑> t
val map : state:((t, state) Fieldslib.Field.t ‑> state) ‑> since:((t, Core.Time.Span.t) Fieldslib.Field.t ‑> Core.Time.Span.t) ‑> t
val iter : state:((t, state) Fieldslib.Field.t ‑> unit) ‑> since:((t, Core.Time.Span.t) Fieldslib.Field.t ‑> unit) ‑> unit
val for_all : state:((t, state) Fieldslib.Field.t ‑> bool) ‑> since:((t, Core.Time.Span.t) Fieldslib.Field.t ‑> bool) ‑> bool
val exists : state:((t, state) Fieldslib.Field.t ‑> bool) ‑> since:((t, Core.Time.Span.t) Fieldslib.Field.t ‑> bool) ‑> bool
val to_list : state:((t, state) Fieldslib.Field.t ‑> 'elem__) ‑> since:((t, Core.Time.Span.t) Fieldslib.Field.t ‑> 'elem__) ‑> 'elem__ list
val map_poly : ([< `Read | `Set_and_create ], t, 'x0) Fieldslib.Field.user ‑> 'x0 list
module Direct : sig ... end