remove trailing whitespace, tabs, and latin1 characters

ROADMAP

@@ -50,7 +50,9 @@
 
 * choisir un logo
 
-=== Roadmap for third release ==========================================
+=== Roadmap for third release 0.70 =======================================
+
+* increment the magic number in config (A)
 
 * enlever les caracteres de tab des sources
   et les caracteres latin1 (A)

bench/programs/bad-typing/alias1.mlw

@@ -2,7 +2,7 @@ module M
 
   use import module ref.Ref
 
-  let foo (x : ref int) (y : ref int) = 
+  let foo (x : ref int) (y : ref int) =
     x := 1;
     y := 2
 

bench/programs/bad-typing/alias2.mlw

@@ -2,7 +2,7 @@ module M
 
   use import module ref.Ref
 
-  let foo (x : ref int) (y : ref int) = 
+  let foo (x : ref int) (y : ref int) =
     x := 1;
     y := 2
 

bench/programs/bad-typing/alias3.mlw

@@ -2,7 +2,7 @@ module M
 
   use import module ref.Ref
 
-  let foo (x : ref int) (y : ref int) = 
+  let foo (x : ref int) (y : ref int) =
     x := 1;
     y := 2
 

bench/programs/bad-typing/polyref3.mlw

 module M
-  
+
   use import module stdlib.Ref
   use import list.List
-  
+
   val r : ref (list 'a)
 
 end

bench/programs/bad-typing/variant1.mlw

@@ -6,7 +6,7 @@ module M
   (* missing variant *)
 
   let rec even (x:int) : int variant {x} =
-    odd (x-1) 
+    odd (x-1)
   with odd (x:int) : int =
     even (x-1)
 

bench/programs/bad-typing/variant2.mlw

@@ -2,13 +2,13 @@
 (* different relations *)
 
 module M
- 
+
   use import int.Int
 
   predicate rel int int
 
   let rec even (x:int) : int variant {x} with rel =
-    odd (x-1) 
+    odd (x-1)
   with odd (x:int) : int variant {x} =
     even (x-1)
 

bench/programs/good/complex_arg_1.mlw

@@ -21,7 +21,7 @@ let f () =
 end
 
 (*
-Local Variables: 
+Local Variables:
 compile-command: "unset LANG; make -C ../../.. bench/programs/good/complex_arg_1"
-End: 
+End:
 *)

bench/programs/good/complex_arg_2.mlw

@@ -19,7 +19,7 @@ let test () =
 end
 
 (*
-Local Variables: 
+Local Variables:
 compile-command: "unset LANG; make -C ../../.. bench/programs/good/complex_arg_2"
-End: 
+End:
 *)

bench/programs/good/for.mlw

@@ -85,7 +85,7 @@ let test4d x =
 end
 
 (*
-Local Variables: 
+Local Variables:
 compile-command: "unset LANG; make -C ../../.. bench/programs/good/for"
-End: 
+End:
 *)

examples/programs/arm.mlw

@@ -20,14 +20,14 @@ module M
     let i = ref 2 in
     while !i <= 10 do
       invariant { 2 <= !i <= 11 /\ inv a /\
-		  (* ghost *) !loop1 = !i - 2 /\ 2 * !loop2 <= (!i-2) * (!i-1) }
+                  (* ghost *) !loop1 = !i - 2 /\ 2 * !loop2 <= (!i-2) * (!i-1) }
       variant { 10 - !i }
       (* ghost *) incr loop1;
       let j = ref !i in
       while a[!j] < a[!j - 1] do
         invariant { 1 <= !j <= !i /\ inv a /\
-		    (* ghost *) 2 * !loop2 <= (!i-2) * (!i-1) + 2*(!i - !j) }
-	variant { !j }
+                    (* ghost *) 2 * !loop2 <= (!i-2) * (!i-1) + 2*(!i - !j) }
+        variant { !j }
         (* ghost *) incr loop2;
         let temp = a[!j] in
         a[!j] <- a[!j - 1];

examples/programs/binary_search.mlw

@@ -21,7 +21,7 @@ module M
       let u = ref (length a - 1) in
       while !l <= !u do
         invariant {
-	  0 <= !l /\ !u < length a /\
+          0 <= !l /\ !u < length a /\
           forall i : int. 0 <= i < length a -> a[i] = v -> !l <= i <= !u }
         variant { !u - !l }
         let m = !l + div (!u - !l) 2 in

examples/programs/binary_search_c.mlw

@@ -40,7 +40,7 @@ module M1
       while !l <= !u do
         invariant { 0 <= !l /\ !u <= n-1 /\
             forall k:int. 0 <= k < n -> get !mem t k = v -> !l <= k <= !u }
-  	variant { !u - !l }
+        variant { !u - !l }
         let m = div (!l + !u) 2 in
         if get !mem t m < v then l := m + 1
         else if get !mem t m > v then u := m - 1
@@ -94,7 +94,7 @@ module M2
       while !l <= !u do
         invariant { 0 <= !l /\ !u <= n-1 /\
             forall k:int. 0 <= k < n -> get !mem t k = v -> !l <= k <= !u }
-  	variant { !u - !l }
+        variant { !u - !l }
         let m = div (!l + !u) 2 in
         if get_ t m < v then l := m + 1
         else if get_ t m > v then u := m - 1
@@ -152,7 +152,7 @@ module M3
         invariant { 0 <= to_int !l /\ to_int !u <= to_int n - 1 /\
             forall k:int. 0 <= k < to_int n ->
               to_int (get !mem t k) = to_int v -> to_int !l <= k <= to_int !u }
-  	variant { to_int !u - to_int !l }
+        variant { to_int !u - to_int !l }
         let m = of_int (to_int !l
                         +
                         to_int

examples/programs/course.mlw

@@ -106,7 +106,7 @@ end
   predicate invCourse (alloc:first_free_addr) (this:course) =
      let (rStud,students,count,sum) = this in
      count >= 0
-     /\ 
+     /\
      valid_array alloc 0 (count - 1) students
      /\
      injective 0 (count - 1) students
@@ -182,7 +182,7 @@ fun SetMark(R:Course, c:[R], s: [c.Rstud], mark: int) : unit
 end
 
 (*
-Local Variables: 
+Local Variables:
 compile-command: "unset LANG; make -C ../.. examples/programs/course"
-End: 
+End:
 *)

examples/programs/dijkstra.mlw

@@ -101,9 +101,9 @@ module M
 
   (* paths and shortest paths
      path x y d =
-  	there is a path from x to y of length d
+        there is a path from x to y of length d
      shortest_path x y d =
-  	there is a path from x to y of length d, and no shorter path *)
+        there is a path from x to y of length d, and no shorter path *)
 
   inductive path vertex vertex int =
     | Path_nil  :
@@ -195,8 +195,8 @@ module M
       let su = ref (g_succ u) in
       while not (set_has_next su) do
         invariant
-  	{  S.subset !su (g_succ u) /\
-   	   inv src !visited !q !d /\ inv_succ2 src !visited !q u !su }
+        {  S.subset !su (g_succ u) /\
+           inv src !visited !q !d /\ inv_succ2 src !visited !q u !su }
         variant { S.cardinal !su }
         let v = set_next su in
         relax u v

examples/programs/distance.mlw

 
 (* Correctness of a program computing the minimal distance between
-   two words (code by Claude Marché).
+   two words (code by Claude Marché).
 
    This program computes a variant of the Levenshtein distance. Given
    two strings [w1] and [w2] of respective lengths [n1] and [n2], it
@@ -98,12 +98,12 @@ module Distance
               /\ (forall k:int. 0 <= k <= j -> min_suffix w1 w2 (i+1) k t[k])
               /\ min_suffix w1 w2 (i+1) (j+1) !o }
           begin
-      	    let temp = !o in
+            let temp = !o in
             o := t[j];
-	    if w1[i] = w2[j] then
-	      t[j] <- temp
-	    else
-	      t[j] <- (min t[j] t[j+1]) + 1
+            if w1[i] = w2[j] then
+              t[j] <- temp
+            else
+              t[j] <- (min t[j] t[j+1]) + 1
           end
         done
       done;

examples/programs/euler001/euler001.mlw_SumMultiple_Closed_formula_1.v

@@ -80,7 +80,7 @@ rewrite <- (Z_div_exact_full_2 n 3).
 
 assert (h: (n mod 5 = 0 \/ n mod 5 <> 0)%Z) by omega.
 destruct h.
-   
+
 rewrite Zdiv0.
 Qed.
 (* DO NOT EDIT BELOW *)

examples/programs/euler002.mlw

@@ -43,7 +43,7 @@ theory FibSumEven "sum of even-valued Fibonacci numbers"
   axiom SumTooLarge: forall m n:int.
      n >= 0 -> (fib n) >= m -> fib_sum_even_lt_from m n = 0
      (* Note: we take for granted that [fib] is an
-	increasing sequence *)
+        increasing sequence *)
 
   axiom SumYes: forall n m s:int.
      n >= 0 -> (fib n) < m -> mod (fib n) 2 = 0 ->

examples/programs/euler002/euler002.mlw_FibOnlyEven_fib_even_1.v

@@ -59,14 +59,14 @@ rewrite fibn; auto with zarith.
 rewrite Zplus_mod.
 assert (h: (0 <= (n mod 3) < 3)%Z).
   apply Z_mod_lt; auto with zarith.
-assert (h':( n mod 3 = 0 \/ n mod 3 = 1 \/ n mod 3 = 2)%Z) 
+assert (h':( n mod 3 = 0 \/ n mod 3 = 1 \/ n mod 3 = 2)%Z)
   by omega.
-clear h. 
+clear h.
 destruct h' as [h0|[h1|h2]].
 split; auto with zarith.
-  
+
 SearchAbout Zmod.
-assert 
+assert
 Qed.
 (* DO NOT EDIT BELOW *)
 

examples/programs/flag.mlw

@@ -29,11 +29,11 @@ module Flag
     label Init:
     while !i < !r do
        invariant { 0 <= !b <= !i <= !r <= n /\
-  	         monochrome a 0  !b Blue /\
-  	         monochrome a !b !i White /\
-  	         monochrome a !r n  Red /\
-  		 length a = n /\
-  	         permut_sub a (at a Init) 0 n }
+                   monochrome a 0  !b Blue /\
+                   monochrome a !b !i White /\
+                   monochrome a !r n  Red /\
+                   length a = n /\
+                   permut_sub a (at a Init) 0 n }
        variant { !r - !i }
        match a[!i] with
        | Blue ->

examples/programs/my_cosine/my_cosine.mlw_M_WP_parameter my_cosine_1.v

@@ -82,10 +82,10 @@ Parameter atan: R  -> R.
 Axiom Tan_atan : forall (x:R), ((Rtrigo.tan (atan x)) = x).
 
 Inductive mode  :=
-  | NearestTiesToEven : mode 
-  | ToZero : mode 
-  | Up : mode 
-  | Down : mode 
+  | NearestTiesToEven : mode
+  | ToZero : mode
+  | Up : mode
+  | Down : mode
   | NearTiesToAway : mode .
 
 Parameter single : Type.

examples/programs/next_digit_sum.mlw

@@ -37,7 +37,7 @@ module M
      interpretation on the left (or on the right); requires induction *)
   lemma Interp_eq:
     forall x1 x2 : M.map int int, i j : int.
-    (forall k : int. i <= k < j -> M.get x1 k = M.get x2 k) -> 
+    (forall k : int. i <= k < j -> M.get x1 k = M.get x2 k) ->
     interp x1 i j = interp x2 i j
 
   (* the sum of the elements of x[i..j[ *)
@@ -93,11 +93,11 @@ let search_safety () =
       let delta = y - !s - c + x[d] in
       if 0 <= delta && delta <= 9 * d then begin
         x[d] <- c;
-	let k = div delta 9 in
+        let k = div delta 9 in
         for i = 0 to d - 1 do
           invariant { length x = m }
           if i < k then x[i] <- 9
-	  else if i = k then x[i] <- mod delta 9
+          else if i = k then x[i] <- mod delta 9
           else x[i] <- 0
         done;
         raise Success
@@ -134,14 +134,14 @@ let search () =
       if 0 <= delta && delta <= 9 * d then begin
         x[d] <- c;
         assert { sum x.elts d m = y - delta };
-	let k = div delta 9 in
+        let k = div delta 9 in
         assert { k <= d };
         for i = 0 to d - 1 do
           invariant { length x = m /\ is_integer x.elts /\
                       sum x.elts d m = y - delta /\
                       sum x.elts 0 i = if i <= k then 9*i else delta }
           if i < k then x[i] <- 9
-	  else if i = k then x[i] <- (mod delta 9)
+          else if i = k then x[i] <- (mod delta 9)
           else x[i] <- 0
         done;
         (* assume { sum !x 0 d = delta }; *)
@@ -257,21 +257,21 @@ let search_smallest () =
     for c = x[d] + 1 to 9 do
       invariant {
         x = at x Init /\
-	forall c' : int. x[d] < c' < c ->
+        forall c' : int. x[d] < c' < c ->
           forall u : int.
           interp (at x.elts Init) 0 m < u <= interp9 (M.set x.elts d c') d m ->
-  	  sum_digits u <> y }
+            sum_digits u <> y }
       let delta = y - !s - c + x[d] in
       if 0 <= delta && delta <= 9 * d then begin
         assert { smallest_size delta <= d };
         x[d] <- c;
         assert { sum x.elts d m = y - delta };
         assert { gt_digit x.elts (at x.elts Init) d };
-	let k = div delta 9 in
+        let k = div delta 9 in
         assert { k <= d };
         for i = 0 to d - 1 do
           invariant {
-	     length x = m /\ is_integer x.elts /\
+             length x = m /\ is_integer x.elts /\
              sum x.elts d m = y - delta /\
              sum x.elts 0 i = (if i <= k then 9*i else delta) /\
              (forall j : int. 0 <= j < i ->
@@ -279,7 +279,7 @@ let search_smallest () =
                 (j >= smallest_size delta -> x[j] = 0)) /\
              gt_digit x.elts (at x.elts Init) d }
           if i < k then x[i] <- 9
-	  else if i = k then x[i] <- mod delta 9
+          else if i = k then x[i] <- mod delta 9
           else x[i] <- 0;
           assert { is_integer x.elts }
         done;
@@ -327,14 +327,14 @@ let () =
     for c = x.(d) + 1 to 9 do
       let delta = y - !s - c + x.(d) in
       if 0 <= delta && delta <= 9 * d then begin
-	x.(d) <- c;
-	let k = delta / 9 in
-	for i = 0 to d-1 do
-	  x.(i) <- if i < k then 9 else if i = k then delta mod 9 else 0
-	done;
-	for i = max d (n-1) downto 0 do Format.printf "%d" x.(i) done;
-	Format.printf "@.";
-	exit 0
+        x.(d) <- c;
+        let k = delta / 9 in
+        for i = 0 to d-1 do
+          x.(i) <- if i < k then 9 else if i = k then delta mod 9 else 0
+        done;
+        for i = max d (n-1) downto 0 do Format.printf "%d" x.(i) done;
+        Format.printf "@.";
+        exit 0
       end
     done;
     s := !s - x.(d)

examples/programs/quicksort.mlw

@@ -28,7 +28,7 @@ module Quicksort
       let m = ref l in
       label L: begin
       for i = l + 1 to r do
-	invariant { (forall j:int. l < j <= !m -> t[j] < v) /\
+        invariant { (forall j:int. l < j <= !m -> t[j] < v) /\
                     (forall j:int. !m < j <  i -> t[j] >= v) /\
                     permut_sub t (at t L) l (r+1) /\
                     t[l] = v /\ l <= !m < i }

examples/programs/ropes.mlw

@@ -18,7 +18,7 @@ module M
     | App rope   rope (len: int)
 
   predicate inv (r: rope) = match r with
-    | Str s ofs len -> 
+    | Str s ofs len ->
         len = 0 \/ 0 <= ofs < S.length s /\ ofs + len <= S.length s
     | App l r _ ->
         0 < len l /\ inv l /\ 0 < len r /\ inv r
@@ -33,33 +33,33 @@ module M
     S.length s1 = S.length s2 /\
     forall i:int. 0 <= i < S.length s1 -> S.get s1 i = S.get s2 i
 
-  let empty () = 
-    {} 
-    Str (S.create 0) 0 0 
+  let empty () =
+    {}
+    Str (S.create 0) 0 0
     { len result = 0 /\ inv result /\ eq (model result) (S.create 0) }
-  
-  let length r = 
-    {} 
-    len r 
+
+  let length r =
+    {}
+    len r
     { result = len r }
-  
+
 (**
-  let rec get (r: rope) i = 
+  let rec get (r: rope) i =
     { inv r /\ 0 <= i < len r }
     match r with
-    | Str s ofs len -> 
+    | Str s ofs len ->
         S.get s (ofs + i)
-    | App l r   _   -> 
+    | App l r   _   ->
         let n = length l in
         if i < n then get l i else get r (i - n)
     end
     { result = S.get (model r) i }
 **)
-  
+
 end
 
 (*
-Local Variables: 
+Local Variables:
 compile-command: "unset LANG; make -C ../.. examples/programs/ropes"
-End: 
+End:
 *)

examples/programs/same_fringe/same_fringe.mlw_SameFringe_leftlen_nonneg_1.v

@@ -74,7 +74,7 @@ Axiom mem_append : forall (a:Type), forall (x:a) (l1:(list a)) (l2:(list a)),
 Parameter elt : Type.
 
 Inductive tree  :=
-  | Empty : tree 
+  | Empty : tree
   | Node : tree -> elt -> tree -> tree .
 
 Parameter elements: tree  -> (list elt).
@@ -88,7 +88,7 @@ Axiom elements_def : forall (t:tree),
   end.
 
 Inductive enum  :=
-  | Done : enum 
+  | Done : enum
   | Next : elt -> tree -> enum -> enum .
 
 Parameter enum_elements: enum  -> (list elt).
@@ -112,7 +112,7 @@ Axiom leftlen_def : forall (t:tree),
 
 Theorem leftlen_nonneg : forall (t:tree), (0%Z <= (leftlen t))%Z.
 (* YOU MAY EDIT THE PROOF BELOW *)
-induction t; 
+induction t;
 intuition.
 rewrite (leftlen_def Empty).
 omega.

examples/programs/vacid_0_red_black_trees.mlw

@@ -116,9 +116,9 @@ module M
     match l with
     | Node Red (Node Red a kx vx b) ky vy c
     | Node Red a kx vx (Node Red b ky vy c) ->
-	Node Red (Node Black a kx vx b) ky vy (Node Black c k v r)
+        Node Red (Node Black a kx vx b) ky vy (Node Black c k v r)
     | _ ->
-	Node Black l k v r
+        Node Black l k v r
     end
     { bst result /\
       (forall n : int. almost_rbtree n l -> rbtree n r -> rbtree (n+1) result)
@@ -141,9 +141,9 @@ module M
     match r with
     | Node Red (Node Red b ky vy c) kz vz d
     | Node Red b ky vy (Node Red c kz vz d) ->
-	Node Red (Node Black l k v b) ky vy (Node Black c kz vz d)
+        Node Red (Node Black l k v b) ky vy (Node Black c kz vz d)
     | _ ->
-	Node Black l k v r
+        Node Black l k v r
     end
     { bst result /\
       (forall n : int. almost_rbtree n r -> rbtree n l -> rbtree (n+1) result)

examples/programs/vstte10_search_list/vstte10_search_list.mlw_SearchingALinkedList_WP_parameter search_loop_4.v

@@ -109,7 +109,7 @@ discriminate H8.
 injection H8; intros; subst; clear H8.
 clear H4 H5.
 left.
-split. 
+split.
 rewrite (length_def _ (Cons 0%Z s)) in H2.
 generalize (Length_nonnegative _ s).
 omega.

src/bench/whybench.ml

@@ -325,7 +325,7 @@ let () =
     && (not !opt_redo)
   then
     begin
-      eprintf "At least one bench is required or one prover and one file or 
+      eprintf "At least one bench is required or one prover and one file or
       the verification of a database .@.";
       Arg.usage option_list usage_msg;
       exit 1

src/ide/db.mli

@@ -161,7 +161,7 @@ val add_proof_attempt : goal -> prover_id -> proof_attempt
 
 val remove_proof_attempt : proof_attempt -> unit
 (** removes a proof attempt from the database *)
- 
+
 val set_obsolete : proof_attempt -> unit
 (** marks this proof as obsolete *)
 
@@ -180,7 +180,7 @@ val add_transformation : goal -> transf_id -> transf
     @raise AlreadyExist if a transformation with the same id
     is already there *)
 
-val remove_transformation : transf -> unit 
+val remove_transformation : transf -> unit
   (** Removes a proof attempt from the database.  Beware that the
       subgoals are not removed by this function, you must remove them
       first using [remove_subgoal]. In other words, this function

src/ide/gconfig.ml

@@ -334,7 +334,7 @@ let show_about_window () =
   let ( _ : GWindow.Buttons.about) = about_dialog#run () in
   about_dialog#destroy ()
 
-let set_labels_flag = 
+let set_labels_flag =
   let fl = Debug.lookup_flag "print_labels" in
   fun b ->
     (if b then Debug.set_flag else Debug.unset_flag) fl

src/ide/newmain.ml

@@ -373,7 +373,7 @@ let set_proof_state ~obsolete a =
 let model_index = Hashtbl.create 17
 
 
-let get_any_from_iter row = 
+let get_any_from_iter row =
   try
     let idx = goals_model#get ~row ~column:index_column in
     Hashtbl.find model_index idx
@@ -391,14 +391,14 @@ let get_selected_row_references () =
     (fun path -> goals_model#get_row_reference path)
     goals_view#selection#get_selected_rows
 
-let row_expanded b iter _path = 
+let row_expanded b iter _path =
   match get_any_from_iter iter with
-    | M.File f -> 
+    | M.File f ->
 (*
         eprintf "file_expanded <- %b@." b;
 *)
         M.set_file_expanded f b
-    | M.Theory t -> 
+    | M.Theory t ->
 (*
         eprintf "theory_expanded <- %b@." b;
 *)
@@ -416,20 +416,20 @@ let row_expanded b iter _path =
     | M.Proof_attempt _ -> ()
 
 
-let (_:GtkSignal.id) = 
+let (_:GtkSignal.id) =
   goals_view#connect#row_collapsed ~callback:(row_expanded false)
 
-let (_:GtkSignal.id) = 
+let (_:GtkSignal.id) =
   goals_view#connect#row_expanded ~callback:(row_expanded true)
 
 let notify any =
   let row,exp =
     match any with
-      | M.Goal g -> 
+      | M.Goal g ->
 (*
           if M.goal_expanded g then
             begin