`sig
type elt
type t
val length : Packed_array.Basic.t -> int
val unsafe_get : Packed_array.Basic.t -> int -> Packed_array.Basic.elt
val of_array : Packed_array.Basic.elt array -> Packed_array.Basic.t
val unsafe_slice :
Packed_array.Basic.t -> pos:int -> len:int -> Packed_array.Basic.t
val bin_elt : Packed_array.Basic.elt Core.Std.Bin_prot.Type_class.t
val bin_read_elt : Packed_array.Basic.elt Core.Std.Bin_prot.Read.reader
val __bin_read_elt__ :
(int -> Packed_array.Basic.elt) Core.Std.Bin_prot.Read.reader
val bin_reader_elt :
Packed_array.Basic.elt Core.Std.Bin_prot.Type_class.reader
val bin_size_elt : Packed_array.Basic.elt Core.Std.Bin_prot.Size.sizer
val bin_write_elt : Packed_array.Basic.elt Core.Std.Bin_prot.Write.writer
val bin_writer_elt :
Packed_array.Basic.elt Core.Std.Bin_prot.Type_class.writer
val elt_of_sexp : Sexplib.Sexp.t -> Packed_array.Basic.elt
val sexp_of_elt : Packed_array.Basic.elt -> Sexplib.Sexp.t
end`