type bit = bool

type 'a vect

type nibble = [`Four] vect
type byte7 = [`Seven] vect
type byte = [`Eight] vect
type word = [`Sixteen] vect
type word11 = [`Eleven] vect

type sizes = [ `Four | `Seven | `Eight | `Eleven | `Sixteen ]

val mk_nibble: bit -> bit -> bit -> bit -> nibble
val from_nibble: nibble -> bit * bit * bit * bit
val mk_byte7: bit -> bit -> bit -> nibble -> byte7
val from_byte7: byte7 -> bit * bit * bit * nibble
val mk_byte: nibble -> nibble -> byte
val mk_byte_from_bits: ((bit * bit * bit * bit) * (bit * bit * bit * bit)) -> byte
val from_byte: byte -> nibble * nibble
val bits_of_byte: byte -> ((bit * bit * bit * bit) * (bit * bit * bit * bit))
val mk_word: byte -> byte -> word
val from_word: word -> byte * byte
val mk_word11: bit -> bit -> bit -> byte -> word11
val from_word11: word11 -> bit * bit * bit * byte

val get_bit: 'a vect -> int -> bit
val set_bit: 'a vect -> int -> bit -> 'a vect

val int_of_vect: 'a vect -> int
val vect_of_int: int -> ([< sizes] as 'a) -> 'a vect
val string_of_bit: bit -> string
val string_of_vect: 'a vect -> string
val hex_string_of_vect: 'a vect -> string

val (-&-): 'a vect -> 'a vect -> 'a vect
val (-|-): 'a vect -> 'a vect -> 'a vect
val (-^-): 'a vect -> 'a vect -> 'a vect
val complement: 'a vect -> 'a vect

val iter_bits: (bit -> string) -> 'a vect -> string
val map_bits: (bit -> bit) -> 'a vect -> 'a vect
val map2_bits: (bit -> bit -> bit) -> 'a vect -> 'a vect -> 'a vect

val string_of_vect: 'a vect -> string

val zero: [< `Four | `Seven | `Eight | `Eleven | `Sixteen ] -> [< `Four | `Seven | `Eight | `Eleven | `Sixteen ] vect

val half_add: 'a vect -> 'a vect -> bit * 'a vect
val full_add: 'a vect -> 'a vect -> bit -> bit * 'a vect
val sign_extension: byte -> word

val rotate_left : 'a vect -> 'a vect
val rotate_right : 'a vect -> 'a vect
val shift_right : 'a vect -> 'a vect
val shift_left : 'a vect -> 'a vect

module WordMap: Map.S with type key = word