52 lines
2.7 KiB
OCaml
52 lines
2.7 KiB
OCaml
(*****************************************************************************)
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(* *)
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(* Open Source License *)
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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
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(* *)
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(* Permission is hereby granted, free of charge, to any person obtaining a *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* to deal in the Software without restriction, including without limitation *)
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(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
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(* and/or sell copies of the Software, and to permit persons to whom the *)
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(* Software is furnished to do so, subject to the following conditions: *)
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(* *)
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(* The above copyright notice and this permission notice shall be included *)
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(* in all copies or substantial portions of the Software. *)
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(* *)
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(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
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(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
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(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
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(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
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(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
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(* DEALINGS IN THE SOFTWARE. *)
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(* *)
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(*****************************************************************************)
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module Infix = struct
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let (<<) g f = fun a -> g (f a)
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let (--) i j =
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let rec loop acc j =
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if j < i then acc else loop (j :: acc) (pred j) in
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loop [] j
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end
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let nbsp = Re.(compile (str "\xC2\xA0"))
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let display_paragraph ppf description =
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Format.fprintf ppf "@[%a@]"
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(Format.pp_print_list ~pp_sep:Format.pp_print_newline
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(fun ppf line ->
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Format.pp_print_list ~pp_sep:Format.pp_print_space
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(fun ppf w ->
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(* replace by real spaces... *)
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Format.fprintf ppf "%s@ "
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(Re.replace ~all:true nbsp ~f:(fun _ -> " ") w))
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ppf
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(TzString.split ' ' line)))
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(TzString.split ~dup:false '\n' description)
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let finalize f g = try let res = f () in g (); res with exn -> g (); raise exn
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