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(** OCaml driver for 64-bit architecture *)
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printer "ocaml"
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theory BuiltIn
  syntax type int "Z.t"
  syntax predicate  (=)   "%1 = %2"
end
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module HighOrd
  syntax type (->) "%1 -> %2"
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  syntax val  ( @ )  "%1 %2"
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end

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theory option.Option
  syntax type     option "%1 option"
  syntax function None   "None"
  syntax function Some   "Some %1"
end
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theory Bool
  syntax type     bool  "bool"
  syntax function True  "true"
  syntax function False "false"
end

theory bool.Ite
  syntax function ite "(if %1 then %2 else %3)"
end

theory bool.Bool
  syntax function andb  "%1 && %2"
  syntax function orb   "%1 || %2"
  syntax function xorb  "%1 <> %2"
  syntax function notb  "not %1"
  syntax function implb "not %1 || %2"
end

theory list.List
  syntax type     list "%1 list"
  syntax function Nil  "[]"
  syntax function Cons "%1 :: %2"
  syntax predicate is_nil "%1 = []"
end

theory list.Length
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  syntax function length "Z.of_int (List.length %1)"
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end

theory list.Mem
  syntax predicate mem "List.mem %1 %2"
end
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theory list.Append
  syntax function (++) "List.append %1 %2"
end

theory list.Reverse
  syntax function reverse "List.rev %1"
end

theory list.RevAppend
  syntax function rev_append "List.rev_append %1 %2"
end
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theory list.Combine
  syntax function combine "List.combine %1 %2"
end
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module ref.Ref
  syntax type     ref      "%1 ref"
  syntax function contents "!%1"
  syntax val      (!_)     "!%1"
  syntax val      (:=)     "%1 := %2"
end
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module ref.Refint
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  syntax val incr "%1 := Z.succ (!%1)"
  syntax val decr "%1 := Z.pred (!%1)"
  syntax val (+=) "%1 := Z.add (!%1) %2"
  syntax val (-=) "%1 := Z.sub (!%1) %2"
  syntax val ( *= ) "%1 := Z.mul (!%1) %2"
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end
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module null.Null
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  syntax type t           "%1"
  syntax val  create_null "(fun () -> Obj.magic (ref 0))"
  syntax val  eq_null     "(==)"
  syntax val  create      "(fun x -> x)"
  syntax val  get         "(fun x -> x)"
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end
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module int.Int
  syntax constant zero "Z.zero"
  syntax constant one  "Z.one"

  syntax predicate (<)   "Z.lt %1 %2"
  syntax predicate (<=)  "Z.leq %1 %2"
  syntax predicate (>)   "Z.gt %1 %2"
  syntax predicate (>=)  "Z.geq %1 %2"
  syntax val       (=)   "Z.equal %1 %2"

  syntax function  (+)   "Z.add %1 %2"
  syntax function  (-)   "Z.sub %1 %2"
  syntax function  ( * ) "Z.mul %1 %2"
  syntax function  (-_)  "Z.neg %1"
end

theory int.Abs
  syntax function abs "Z.abs %1"
end

theory int.MinMax
  syntax function min "Z.min %1 %2"
  syntax function max "Z.max %1 %2"
end

module int.EuclideanDivision
  syntax val div "Z.ediv %1 %2"
  syntax val mod "Z.erem %1 %2"
end

module int.ComputerDivision
  syntax val div "Z.div %1 %2"
  syntax val mod "Z.rem %1 %2"
end

module stack.Stack
  syntax type      t        "%1 Stack.t"
  syntax val       create   "Stack.create"
  syntax val       push     "Stack.push"
  syntax exception Empty    "Stack.Empty"
  syntax val       pop      "Stack.pop"
  syntax val       top      "Stack.top"
  syntax val       safe_pop "Stack.pop"
  syntax val       safe_top "Stack.top"
  syntax val       clear    "Stack.clear"
  syntax val       copy     "Stack.copy"
  syntax val       is_empty "Stack.is_empty"
  syntax val       length   "Z.of_int (Stack.length %1)"
end

module queue.Queue
  syntax type      t         "%1 Queue.t"
  syntax val       create    "Queue.create"
  syntax val       push      "Queue.push"
  syntax exception Empty     "Queue.Empty"
  syntax val       pop       "Queue.pop"
  syntax val       peek      "Queue.peek"
  syntax val       safe_pop  "Queue.pop"
  syntax val       safe_peek "Queue.peek"
  syntax val       clear     "Queue.clear"
  syntax val       copy      "Queue.copy"
  syntax val       is_empty  "Queue.is_empty"
  syntax val       length    "(Z.of_int (Queue.length %1))"
  syntax val       transfer  "Queue.transfer"
end

module array.Array
  syntax type array "%1 array"

  (* syntax exception OutOfBounds "Why3__Array.OutOfBounds" *) (* FIXME *)

  syntax val ([])          "%1.(Z.to_int %2)"
  syntax val ([]<-)        "%1.(Z.to_int %2) <- %3"
  syntax val length        "Z.of_int (Array.length %1)"
  syntax val defensive_get "%1.(Z.to_int %2)"
  syntax val defensive_set "%1.(Z.to_int %2) <- %3"
  syntax val make          "Array.make (Z.to_int %1) %2"
  syntax val append        "Array.append %1 %2"
  syntax val sub           "Array.sub %1 (Z.to_int %2) (Z.to_int %3)"
  syntax val copy          "Array.copy %1"
  syntax val fill          "Array.fill %1 (Z.to_int %2) (Z.to_int %3) %4"
  syntax val blit          "Array.blit %1 (Z.to_int %2) %3 (Z.to_int %4) (Z.to_int %5)"
end

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module array.Init
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  syntax val init "Array.init (Z.to_int %1) (fun i -> %2 (Z.of_int i))"
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end

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module matrix.Matrix
  syntax type matrix "%1 array array"

  (* syntax exception OutOfBounds "Why3__Matrix.OutOfBounds" *) (* FIXME *)

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  syntax val get           "%1.(Z.to_int %2).(Z.to_int %3)"
  syntax val set           "%1.(Z.to_int %2).(Z.to_int %3) <- %4"
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  syntax val rows          "Z.of_int (Array.length %1)"
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  syntax val columns       "Z.of_int (Array.length %1.(0))"
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  syntax val defensive_get "%1.(Z.to_int %2).(Z.to_int %3)"
  syntax val defensive_set "%1.(Z.to_int %2).(Z.to_int %3) <- %4"
  syntax val make          "Array.make_matrix (Z.to_int %1) (Z.to_int %2) %3"
  syntax val copy          "Array.map Array.copy %1"
end

module mach.int.Int
  syntax val ( / ) "Z.div %1 %2"
  syntax val ( % ) "Z.rem %1 %2"
end
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module mach.int.Int63
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  syntax type     int63     "int"
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  syntax literal   int63    "%1"
  syntax converter of_int   "%1"

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  syntax val of_int "Z.to_int %1"
  syntax val to_int "Z.of_int %1"
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  syntax constant min_int63 "Z.of_int min_int"
  syntax constant max_int63 "Z.of_int max_int"
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  syntax constant min_int   "min_int"
  syntax constant max_int   "max_int"
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  syntax constant zero      "0"
  syntax constant one       "1"
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  syntax val      ( + )     "%1 + %2"
  syntax val      ( - )     "%1 - %2"
  syntax val      (-_)      "- %1"
  syntax val      ( * )     "%1 * %2"
  syntax val      ( / )     "%1 / %2"
  syntax val      ( % )     "%1 mod %2"
  syntax val      (=)       "%1 = %2"
  syntax val      (<=)      "%1 <= %2"
  syntax val      (<)       "%1 < %2"
  syntax val      (>=)      "%1 >= %2"
  syntax val      (>)       "%1 > %2"
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(*  syntax val      to_bv     "(fun x -> x)"
  syntax val      of_bv     "(fun x -> x)"*)
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end
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module mach.int.Random63
  syntax val init          "Random.init %1"
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  syntax val self_init     "Random.self_init %1"
  syntax val random_bool   "Random.bool %1"
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  syntax val random_int63  "Random.int %1"
end

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module mach.int.State63
  (* the most appropriate way to do this would be to have
     something similar to [remove] from smt drivers:
     remove val create *)
  syntax val create       "SHOULD_NOT_BE_HERE"
  syntax val init         "SHOULD_NOT_BE_HERE"
  syntax val self_init    "SHOULD_NOT_BE_HERE"
  syntax val random_bool  "SHOULD_NOT_BE_HERE"
  syntax val random_int63 "SHOULD_NOT_BE_HERE"
end

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module set.Fset
  syntax val mem      "SHOULD_NOT_BE_HERE"
  syntax val (==)     "SHOULD_NOT_BE_HERE"
  syntax val subset   "SHOULD_NOT_BE_HERE"
  syntax val is_empty "SHOULD_NOT_BE_HERE"
  syntax val empty    "SHOULD_NOT_BE_HERE"
  syntax val add      "SHOULD_NOT_BE_HERE"
  syntax val remove   "SHOULD_NOT_BE_HERE"
  syntax val union    "SHOULD_NOT_BE_HERE"
  syntax val inter    "SHOULD_NOT_BE_HERE"
  syntax val diff     "SHOULD_NOT_BE_HERE"
  syntax val choose   "SHOULD_NOT_BE_HERE"
  syntax val cardinal "SHOULD_NOT_BE_HERE"
end

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module mach.peano.Peano
  syntax type t      "int"
  syntax val  to_int "Z.of_int %1"
  syntax val  of_int "Z.to_int %1"
  syntax val  zero   "0"
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  syntax val  one    "1"
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  syntax val  succ   "%1 + 1"
  syntax val  pred   "%1 - 1"
  syntax val  lt     "%1 < %2"
  syntax val  le     "%1 <= %2"
  syntax val  gt     "%1 > %2"
  syntax val  ge     "%1 >= %2"
  syntax val  eq     "%1 = %2"
  syntax val  ne     "%1 <> %2"
  syntax val  neg    "- %1"
  syntax val  abs    "abs %1"
  syntax val  add    "%1 + %2"
  syntax val  sub    "%1 - %2"
  syntax val  mul    "%1 * %2"
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end

module mach.peano.ComputerDivision
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  syntax val  div    "%1 / %2"
  syntax val  mod    "%1 mod %2"
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end

module mach.peano.MinMax
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  syntax val  max    "max %1 %2"
  syntax val  min    "min %1 %2"
end

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module mach.onetime.OneTime
  syntax type t      "int"
  syntax val  to_int "Z.of_int %1"
  syntax val  zero   "0"
  syntax val  one    "1"
  syntax val  succ   "%1 + 1"
  syntax val  pred   "%1 - 1"
  syntax val  lt     "%1 < %2"
  syntax val  le     "%1 <= %2"
  syntax val  gt     "%1 > %2"
  syntax val  ge     "%1 >= %2"
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  syntax val  eq     "%1 = %2"
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  syntax val  ne     "%1 <> %2"

  syntax converter to_peano "%1"

  syntax val transfer "%1"
  syntax val neg      "-%1"
  syntax val abs      "abs %1"
  syntax val add      "%1 + %2"
  syntax val sub      "%1 - %2"
  syntax val split    "(%1-%2, %2)"
end

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module string.Char
  syntax type char "Pervasives.char"
  syntax val chr "Char.chr (Z.to_int %1)"
  syntax val code "Z.of_int (Char.code %1)"
  syntax function uppercase "Char.uppercase %1"
  syntax function lowercase "Char.lowercase %1"
end

module io.StdIO
  syntax val print_char "Pervasives.print_char %1"
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  syntax val print_int "Pervasives.print_string (Z.to_string %1)"
  syntax val print_newline "Pervasives.print_newline %1"
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end

module random.Random
  syntax val random_int    "Z.of_int (Random.int (Z.to_int %1))"
end

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module mach.int.Refint63
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  syntax val incr "incr %1"
  syntax val decr "decr %1"
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  syntax val (+=) "%1 := !%1 + %2"
  syntax val (-=) "%1 := !%1 - %2"
  syntax val ( *= ) "%1 := !%1 * %2"
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end
module mach.int.MinMax63
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  syntax val min "Pervasives.min %1 %2"
  syntax val max "Pervasives.max %1 %2"
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end
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module mach.array.Array63
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  syntax type array "(%1 array)"
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  syntax val  make   "Array.make %1 %2"
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  syntax val  ([])   "%1.(%2)"
  syntax val  ([]<-) "%1.(%2) <- %3"
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  syntax val  length "Array.length %1"
  syntax val  append "Array.append %1 %2"
  syntax val  sub    "Array.sub %1 %2 %3"
  syntax val  copy   "Array.copy %1"
  syntax val  fill   "Array.fill %1 %2 %3 %4"
  syntax val  blit   "Array.blit %1 %2 %3 %4 %5"
  syntax val  self_blit "Array.blit %1 %2 %1 %3 %4"
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end
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module mach.array.ArrayInt63
  syntax type array63 "(int array)"
  syntax val  make   "Array.make %1 %2"
  syntax val  ([])   "%1.(%2)"
  syntax val  ([]<-) "%1.(%2) <- %3"
  syntax val  length "Array.length %1"
  syntax val  copy   "Array.copy %1"
end
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module mach.matrix.Matrix63
  syntax type matrix "(%1 array array)"

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  (* syntax exception OutOfBounds "(Invalid_argument \"index out of bounds\")" *)

  syntax function rows     "Array.length %1"
  syntax function columns  "Array.length %1.(0)"
  syntax val rows          "Array.length %1"
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  syntax val columns       "Array.length %1.(0)"
  syntax val get           "%1.(%2).(%3)"
  syntax val set           "%1.(%2).(%3) <- %4"
  syntax val defensive_get "%1.(%2).(%3)"
  syntax val defensive_set "%1.(%2).(%3) <- %4"
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  syntax val make          "Array.make_matrix %1 %2 %3"
  syntax val copy          "Array.map Array.copy %1"
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end
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module ocaml.Sys
  syntax val max_array_length "Sys.max_array_length"
end

module ocaml.Pervasives
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  syntax exception Exit             "Pervasives.Exit"
  syntax exception Not_found        "Not_found"
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  syntax val       ocaml_assert     "assert (%1)"
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  syntax exception Invalid_argument "Invalid_argument \"\""
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  syntax val       succ             "succ %1"
  syntax val       pred             "pred %1"
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end