removed many warnings

_tags

@@ -28,4 +28,4 @@
 <bench/*.ml{,i}>: use_sequence
 # OASIS_STOP
 true: bin_annot
-<**/*.ml>: warn_K, warn_Y, warn_X
+<**/*.ml>: warn_A, warn(-4)

sequence.ml

@@ -40,7 +40,7 @@ let rec from_fun f k = match f () with
   | None -> ()
   | Some x -> k x; from_fun f k
 
-let empty k = ()
+let empty _ = ()
 
 let singleton x k = k x
 let return x k = k x
@@ -195,7 +195,7 @@ module MList = struct
           cur := !tl;
           i := 0;
           get_next arg
-      | Cons (a, n, _) ->
+      | Cons (a, _, _) ->
           let x = a.(!i) in
           incr i;
           Some x
@@ -210,7 +210,7 @@ module MList = struct
     let rec make (l,i) () = match l with
       | Nil -> `Nil
       | Cons (_, n, tl) when i = !n -> make (!tl,0) ()
-      | Cons (a, n, _) -> `Cons (a.(i), make (l,i+1))
+      | Cons (a, _, _) -> `Cons (a.(i), make (l,i+1))
     in make (l,0)
 end
 
@@ -407,7 +407,7 @@ let is_empty seq =
 
 (** {2 Transform a sequence} *)
 
-let empty2 k = ()
+let empty2 _ = ()
 
 let is_empty2 seq2 =
   try ignore (seq2 (fun _ _ -> raise ExitIsEmpty)); true
@@ -521,9 +521,9 @@ let of_hashtbl h k = Hashtbl.iter (fun a b -> k (a, b)) h
 
 let of_hashtbl2 h k = Hashtbl.iter k h
 
-let hashtbl_keys h k = Hashtbl.iter (fun a b -> k a) h
+let hashtbl_keys h k = Hashtbl.iter (fun a _ -> k a) h
 
-let hashtbl_values h k = Hashtbl.iter (fun a b -> k b) h
+let hashtbl_values h k = Hashtbl.iter (fun _ b -> k b) h
 
 let of_str s k = String.iter k s
 

tests/test_sequence.ml

@@ -2,7 +2,6 @@
 open OUnit
 
 module S = Sequence
-open Sequence.Infix
 
 let pp_ilist l =
   let b = Buffer.create 15 in
@@ -24,14 +23,14 @@ let test_repeat () =
   ()
 
 let test_concat () =
-  let s1 = (1 -- 5) in
-  let s2 = (6 -- 10) in
+  let s1 = S.(1 -- 5) in
+  let s2 = S.(6 -- 10) in
   let l = [1;2;3;4;5;6;7;8;9;10] in
   OUnit.assert_equal l (S.to_list (S.append s1 s2));
   ()
 
 let test_fold () =
-  let n = (1 -- 10)
+  let n = S.(1 -- 10)
     |> S.fold (+) 0 in
   OUnit.assert_equal 55 n;
   ()
@@ -44,33 +43,33 @@ let test_foldi () =
   ()
 
 let test_exists () =
-  (1 -- 100)
+  S.(1 -- 100)
     |> S.exists (fun x -> x = 59)
     |> OUnit.assert_bool "exists";
-  (1 -- 100)
+  S.(1 -- 100)
     |> S.exists (fun x -> x < 0)
     |> (fun x -> not x)
     |> OUnit.assert_bool "not exists";
   ()
 
 let test_length () =
-  (1 -- 1000) |> S.length |> OUnit.assert_equal 1000
+  S.(1 -- 1000) |> S.length |> OUnit.assert_equal 1000
 
 let test_concat2 () =
-  1 -- 1000
-    |> S.map (fun i -> (i -- (i+1)))
+  S.(1 -- 1000)
+    |> S.map (fun i -> S.(i -- (i+1)))
     |> S.concat
     |> S.length
     |> OUnit.assert_equal 2000
 
 let test_flatMap () =
-  1 -- 1000
-    |> S.flatMap (fun i -> (i -- (i+1)))
+  S.(1 -- 1000)
+    |> S.flatMap (fun i -> S.(i -- (i+1)))
     |> S.length
     |> OUnit.assert_equal 2000
 
 let test_intersperse () =
-  1 -- 100
+  S.(1 -- 100)
     |> (fun seq -> S.intersperse 0 seq)
     |> S.take 10
     |> S.to_list
@@ -98,7 +97,7 @@ let test_persistent () =
 
 let test_big_persistent () =
   let printer = pp_ilist in
-  let seq = 0 -- 10_000 in
+  let seq = S.(0 -- 10_000) in
   let seq' = S.persistent seq in
   OUnit.assert_equal 10_001 (S.length seq');
   OUnit.assert_equal 10_001 (S.length seq');
@@ -106,7 +105,7 @@ let test_big_persistent () =
   ()
 
 let test_sort () =
-  1 -- 100
+  S.(1 -- 100)
     |> S.sort ~cmp:(fun i j -> j - i)
     |> S.take 4
     |> S.to_list
@@ -115,18 +114,18 @@ let test_sort () =
 let test_sort_uniq () =
   [42;1;2;3;4;5;4;3;2;1]
     |> S.of_list
-    |> S.sort_uniq
+    |> S.sort_uniq ?cmp:None
     |> S.to_list
     |> OUnit.assert_equal [1;2;3;4;5;42]
 
 let test_group () =
   [1;2;3;3;2;2;3;4]
-    |> S.of_list |> S.group |> S.to_list
+    |> S.of_list |> S.group ?eq:None |> S.to_list
     |> OUnit.assert_equal [[1];[2];[3;3];[2;2];[3];[4]]
 
 let test_uniq () =
   [1;2;2;3;4;4;4;3;3]
-    |> S.of_list |> S.uniq |> S.to_list
+    |> S.of_list |> S.uniq ?eq:None |> S.to_list
     |> OUnit.assert_equal [1;2;3;4;3]
 
 let test_product () =
@@ -140,7 +139,7 @@ let test_product () =
                       "c",0; "c", 1; "c", 2;] s
 
 let test_join () =
-  let s1 = (1 -- 3) in
+  let s1 = S.(1 -- 3) in
   let s2 = S.of_list ["1"; "2"] in
   let join_row i j =
     if string_of_int i = j then Some (string_of_int i ^ " = " ^ j) else None
@@ -150,16 +149,16 @@ let test_join () =
   ()
 
 let test_scan () =
-  1 -- 5 
+  S.(1 -- 5)
     |> S.scan (+) 0
     |> S.to_list
     |> OUnit.assert_equal ~printer:pp_ilist [0;1;3;6;10;15]
 
 let test_drop () =
-  1 -- 5 |> S.drop 2 |> S.to_list |> OUnit.assert_equal [3;4;5]
+  S.(1 -- 5) |> S.drop 2 |> S.to_list |> OUnit.assert_equal [3;4;5]
 
 let test_rev () =
-  1 -- 5 |> S.rev |> S.to_list |> OUnit.assert_equal [5;4;3;2;1]
+  S.(1 -- 5) |> S.rev |> S.to_list |> OUnit.assert_equal [5;4;3;2;1]
 
 let test_unfoldr () =
   let f x = if x < 5 then Some (string_of_int x,x+1) else None in
@@ -168,12 +167,12 @@ let test_unfoldr () =
     |> OUnit.assert_equal ["0"; "1"; "2"; "3"; "4"]
 
 let test_hashtbl () =
-  let h = 1 -- 5
+  let h = S.(1 -- 5)
     |> S.zip_i
     |> S.to_hashtbl2 in
-  0 -- 4
+  S.(0 -- 4)
     |> S.iter (fun i -> OUnit.assert_equal (i+1) (Hashtbl.find h i));
-  OUnit.assert_equal [0;1;2;3;4] (S.hashtbl_keys h |> S.sort |> S.to_list);
+  OUnit.assert_equal [0;1;2;3;4] (S.hashtbl_keys h |> S.sort ?cmp:None |> S.to_list);
   ()
 
 let test_buff () =