modules: stdlib split in files ref and array

bench/programs/good/booleans.mlw

 module M
 
 use import int.Int
-use import module stdlib.Ref
+use import module ref.Ref
 
 parameter incr : x:ref int -> { } unit writes x { x = old x + 1 }
 

bench/programs/good/complex_arg_2.mlw

@@ -2,7 +2,7 @@ module M
 
 exception Exception int
 
-use import module stdlib.Ref
+use import module ref.Ref
 
 parameter t : ref int
 

bench/programs/good/exceptions.mlw

 module M
 
 use import int.Int
-use import module stdlib.Ref
+use import module ref.Ref
 
 exception Break
 

bench/programs/good/exns.mlw

@@ -43,7 +43,7 @@ let p6 () =
 
 (* composition of exceptions with side-effect on a reference *)
 
-use import module stdlib.Ref
+use import module ref.Ref
 
 parameter x : ref int
 

bench/programs/good/for.mlw

 module M
 
 use import int.Int
-use import module stdlib.Ref
+use import module ref.Ref
 
 (* for loop with invariant *)
 let test1 () =

bench/programs/good/loops.mlw

 module M
 
 use import int.Int
-use import module stdlib.Ref
+use import module ref.Ref
 
 (** 1. A loop increasing [i] up to 10. *)
 

bench/programs/good/oldify.mlw

 module M
 
-  use import module stdlib.Ref
+  use import module ref.Ref
 
   logic q1 int int int
 

bench/programs/good/po.mlw

 module M
 
 use import int.Int
-use import module stdlib.Ref
+use import module ref.Ref
 
 (* Tests for proof obligations. *)
 

bench/programs/good/recfun.mlw

 module M
 
 use import int.Int
-use import module stdlib.Ref
+use import module ref.Ref
 
 (** Recursive functions *)
 

bench/programs/good/see.mlw

 module M
 
 use import int.Int
-use import module stdlib.Ref
+use import module ref.Ref
 
 (* Side effect in expressions (Bart Jacobs' tricky example) *)
 

bench/programs/good/set.mlw

 module M
 
   use import int.Int
-  use import module stdlib.Ref
+  use import module ref.Ref
 
   (* side effects in tests *)
 

bench/programs/good/wpcalls.mlw

 module M
 
 use import int.Int
-use import module stdlib.Ref
+use import module ref.Ref
 
 parameter x : ref int
 

examples/programs/algo63.mlw

@@ -15,9 +15,9 @@ Pages: 321 - 322
 module Algo63
 
   use import int.Int
-  use import module stdlib.Ref
-  use import module stdlib.Array
-  use import module stdlib.ArrayPermut
+  use import module ref.Ref
+  use import module array.Array
+  use import module array.ArrayPermut
 
   parameter partition : 
     a : array int -> m:int -> n:int -> i:ref int -> j:ref int ->

examples/programs/algo64.mlw

@@ -15,13 +15,13 @@ Pages: 321 - 322
 module Algo64
 
   use import int.Int
-  use import module stdlib.Ref
-  use import module stdlib.Array
-  use import module stdlib.ArrayPermut
+  use import module ref.Ref
+  use import module array.Array
+  use import module array.ArrayPermut
 
   logic sorted_sub (a: array int) (l u: int)
 (*
-  clone import module stdlib.ArraySorted with type elt = int, logic le = (<=)
+  clone import module array.ArraySorted with type elt = int, logic le = (<=)
 *)
  
   (* Algorithm 63 *)

examples/programs/algo65.mlw

@@ -15,9 +15,9 @@ Pages: 321 - 322
 module Algo65
 
   use import int.Int
-  use import module stdlib.Ref
-  use import module stdlib.Array
-  use import module stdlib.ArrayPermut
+  use import module ref.Ref
+  use import module array.Array
+  use import module array.ArrayPermut
  
   (* algorithm 63 *)
  

examples/programs/arm.mlw

@@ -3,8 +3,8 @@
 
 module M
 
-  use import module stdlib.Refint
-  use import module stdlib.Array
+  use import module ref.Refint
+  use import module array.Array
 
   parameter a : array int
 
@@ -44,7 +44,7 @@ module ARM
 
   use export int.Int
   use export map.Map
-  use export module stdlib.Ref
+  use export module ref.Ref
 
   (* memory *)
   parameter mem : ref (map int int)

examples/programs/binary_search.mlw

@@ -6,8 +6,8 @@ module M
 
   use import int.Int
   use import int.ComputerDivision
-  use import module stdlib.Ref
-  use import module stdlib.Array
+  use import module ref.Ref
+  use import module array.Array
 
   (* the code and its specification *)
 

examples/programs/binary_search_c.mlw

@@ -21,7 +21,7 @@ module M1
 
   use import int.Int
   use import int.ComputerDivision
-  use import module stdlib.Ref
+  use import module ref.Ref
 
   type pointer
   type memory
@@ -67,7 +67,7 @@ module M2
 
   use import int.Int
   use import int.ComputerDivision
-  use import module stdlib.Ref
+  use import module ref.Ref
 
   type pointer
   type memory
@@ -115,7 +115,7 @@ module M3
 
   use import int.Int
   use import int.ComputerDivision
-  use import module stdlib.Ref
+  use import module ref.Ref
 
   type int32
   logic to_int int32 : int

examples/programs/bresenham.mlw

@@ -3,7 +3,7 @@
 module M
 
   use import int.Int
-  use import module stdlib.Ref
+  use import module ref.Ref
 
   (*  Parameters. 
       Without loss of generality, we can take [x1=0] and [y1=0]. 

examples/programs/course.mlw

 module M
 
   use import int.Int
-  use import module stdlib.Ref
+  use import module ref.Ref
 
   (* preliminaries *)