31 lines
1.2 KiB
OCaml
31 lines
1.2 KiB
OCaml
(***********************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Fabrice Le Fessant, INRIA Saclay *)
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(* *)
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(* Copyright 2012 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(***********************************************************************)
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external ( |> ) : 'a -> ('a -> 'b) -> 'b = "%revapply"
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let f x = x + x
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let g x = x * x
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let h x = x + 1
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let add x y = x + y
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let _ =
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List.iter (fun x ->
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print_int x; print_newline ()
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)
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[
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3 |> f; (* 6 *)
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3 |> f |> g; (* 36 *)
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3 |> g |> f; (* 18 *)
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3 |> f |> g |> h; (* 37 *)
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3 |> add 2 |> add 3 |> f |> g |> add 4; (* 260 *)
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]
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