update tests and benchs for new Fut API

benchs/fib_rec.ml

@@ -12,7 +12,7 @@ let rec fib ~on x : int Fut.t =
   if x <= !cutoff then
     Fut.spawn ~on (fun () -> fib_direct x)
   else
-    let open Fut.Infix_local in
+    let open Fut.Infix in
     let+ t1 = fib ~on (x - 1) and+ t2 = fib ~on (x - 2) in
     t1 + t2
 

test/effect-based/t_many.ml

@@ -19,9 +19,7 @@ let run ~pool () =
           0 l)
   in
 
-  let futs =
-    List.init n_tasks (fun _ -> Fut.spawn ~on:pool task |> Fut.join ~on:pool)
-  in
+  let futs = List.init n_tasks (fun _ -> Fut.spawn ~on:pool task |> Fut.join) in
 
   let lens = List.map Fut.wait_block_exn futs in
   Printf.printf "awaited %d items (%d times)\n%!" (List.hd lens) n_tasks;

test/t_chan_train.ml

@@ -3,7 +3,7 @@ open Moonpool
 (* large pool, some of our tasks below are long lived *)
 let pool = Ws_pool.create ~num_threads:30 ()
 
-open (val Fut.infix pool)
+open Fut.Infix
 
 type event =
   | E_int of int

test/t_tree_futs.ml

@@ -15,19 +15,16 @@ let rec mk_tree ~pool n : _ tree Fut.t =
   let@ _sp = Trace.with_span ~__FILE__ ~__LINE__ "mk-tree" in
   if n <= 1 then
     Fut.return (Leaf 1)
-  else
-    let open (val Fut.infix pool) in
-    let l =
-      Fut.spawn ~on:pool (fun () -> mk_tree ~pool (n - 1)) |> Fut.join ~on:pool
-    and r =
-      Fut.spawn ~on:pool (fun () -> mk_tree ~pool (n - 1)) |> Fut.join ~on:pool
-    in
+  else (
+    let l = Fut.spawn ~on:pool (fun () -> mk_tree ~pool (n - 1)) |> Fut.join
+    and r = Fut.spawn ~on:pool (fun () -> mk_tree ~pool (n - 1)) |> Fut.join in
 
     Fut.return @@ Node (l, r)
+  )
 
 let rec rev ~pool (t : 'a tree Fut.t) : 'a tree Fut.t =
   let@ _sp = Trace.with_span ~__FILE__ ~__LINE__ "rev" in
-  let open (val Fut.infix pool) in
+  let open Fut.Infix in
   t >>= function
   | Leaf n -> Fut.return (Leaf n)
   | Node (l, r) ->
@@ -36,7 +33,7 @@ let rec rev ~pool (t : 'a tree Fut.t) : 'a tree Fut.t =
 
 let rec sum ~pool (t : int tree Fut.t) : int Fut.t =
   let@ _sp = Trace.with_span ~__FILE__ ~__LINE__ "sum" in
-  let open (val Fut.infix pool) in
+  let open Fut.Infix in
   t >>= function
   | Leaf n -> Fut.return n
   | Node (l, r) ->
@@ -45,7 +42,7 @@ let rec sum ~pool (t : int tree Fut.t) : int Fut.t =
 
 let run ~pool n : (int * int) Fut.t =
   let@ _sp = Trace.with_span ~__FILE__ ~__LINE__ "run" in
-  let open (val Fut.infix pool) in
+  let open Fut.Infix in
   let t = Fut.return n >>= mk_tree ~pool in
   let t' = rev ~pool t in
   let sum_t = sum ~pool t in