Module Base__.Indexed_container_intf
type ('t, 'a, 'accum) fold
= 't -> init:'accum -> f:('accum -> 'a -> 'accum) -> 'accum
type ('t, 'a, 'accum) foldi
= 't -> init:'accum -> f:(int -> 'accum -> 'a -> 'accum) -> 'accum
type ('t, 'a) iteri
= 't -> f:(int -> 'a -> unit) -> unit
module type S1 = sig ... end
module type Make_arg = sig ... end
module type Indexed_container = sig ... end