204 lines
7.3 KiB
OCaml
204 lines
7.3 KiB
OCaml
(**************************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* en Automatique. *)
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(* *)
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(* All rights reserved. This file is distributed under the terms of *)
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(* the GNU Lesser General Public License version 2.1, with the *)
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(* special exception on linking described in the file LICENSE. *)
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(* *)
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(**************************************************************************)
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open Clflags
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let usage =
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"Usage: ocamlnat <options> <object-files> [script-file]\noptions are:"
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let preload_objects = ref []
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let prepare ppf =
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Opttoploop.set_paths ();
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try
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let res =
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List.for_all (Opttopdirs.load_file ppf) (List.rev !preload_objects)
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in
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!Opttoploop.toplevel_startup_hook ();
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res
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with x ->
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try Location.report_exception ppf x; false
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with x ->
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Format.fprintf ppf "Uncaught exception: %s\n" (Printexc.to_string x);
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false
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let file_argument name =
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let ppf = Format.err_formatter in
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if Filename.check_suffix name ".cmxs"
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|| Filename.check_suffix name ".cmx"
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|| Filename.check_suffix name ".cmxa"
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then preload_objects := name :: !preload_objects
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else
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begin
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let newargs = Array.sub Sys.argv !Arg.current
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(Array.length Sys.argv - !Arg.current)
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in
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if prepare ppf && Opttoploop.run_script ppf name newargs
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then exit 0
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else exit 2
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end
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let print_version () =
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Printf.printf "The OCaml toplevel, version %s\n" Sys.ocaml_version;
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exit 0;
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;;
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let print_version_num () =
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Printf.printf "%s\n" Sys.ocaml_version;
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exit 0;
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;;
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module Options = Main_args.Make_opttop_options (struct
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let set r () = r := true
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let clear r () = r := false
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let _absname = set Location.absname
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let _compact = clear optimize_for_speed
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let _I dir =
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let dir = Misc.expand_directory Config.standard_library dir in
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include_dirs := dir :: !include_dirs
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let _init s = init_file := Some s
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let _noinit = set noinit
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let _clambda_checks () = clambda_checks := true
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let _inline spec =
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Float_arg_helper.parse spec
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"Syntax: -inline <n> | <round>=<n>[,...]"
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inline_threshold
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let _inline_indirect_cost spec =
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Int_arg_helper.parse spec
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"Syntax: -inline-indirect-cost <n> | <round>=<n>[,...]"
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inline_indirect_cost
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let _inline_toplevel spec =
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Int_arg_helper.parse spec
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"Syntax: -inline-toplevel <n> | <round>=<n>[,...]"
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inline_toplevel_threshold
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let _inlining_report () = inlining_report := true
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let _dump_pass pass = set_dumped_pass pass true
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let _rounds n = simplify_rounds := Some n
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let _inline_max_unroll spec =
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Int_arg_helper.parse spec
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"Syntax: -inline-max-unroll <n> | <round>=<n>[,...]"
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inline_max_unroll
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let _classic_inlining () = classic_inlining := true
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let _inline_call_cost spec =
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Int_arg_helper.parse spec
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"Syntax: -inline-call-cost <n> | <round>=<n>[,...]"
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inline_call_cost
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let _inline_alloc_cost spec =
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Int_arg_helper.parse spec
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"Syntax: -inline-alloc-cost <n> | <round>=<n>[,...]"
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inline_alloc_cost
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let _inline_prim_cost spec =
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Int_arg_helper.parse spec
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"Syntax: -inline-prim-cost <n> | <round>=<n>[,...]"
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inline_prim_cost
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let _inline_branch_cost spec =
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Int_arg_helper.parse spec
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"Syntax: -inline-branch-cost <n> | <round>=<n>[,...]"
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inline_branch_cost
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let _inline_lifting_benefit spec =
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Int_arg_helper.parse spec
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"Syntax: -inline-lifting-benefit <n> | <round>=<n>[,...]"
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inline_lifting_benefit
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let _inline_branch_factor spec =
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Float_arg_helper.parse spec
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"Syntax: -inline-branch-factor <n> | <round>=<n>[,...]"
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inline_branch_factor
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let _inline_max_depth spec =
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Int_arg_helper.parse spec
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"Syntax: -inline-max-depth <n> | <round>=<n>[,...]"
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inline_max_depth
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let _no_unbox_free_vars_of_closures = clear unbox_free_vars_of_closures
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let _no_unbox_specialised_args = clear unbox_specialised_args
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let _o s = output_name := Some s
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let _o2 () =
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default_simplify_rounds := 2;
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use_inlining_arguments_set o2_arguments;
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use_inlining_arguments_set ~round:0 o1_arguments
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let _o3 () =
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default_simplify_rounds := 3;
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use_inlining_arguments_set o3_arguments;
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use_inlining_arguments_set ~round:1 o2_arguments;
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use_inlining_arguments_set ~round:0 o1_arguments
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let _remove_unused_arguments = set remove_unused_arguments
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let _unbox_closures = set unbox_closures
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let _unbox_closures_factor f = unbox_closures_factor := f
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let _drawclambda = set dump_rawclambda
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let _dclambda = set dump_clambda
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let _drawflambda = set dump_rawflambda
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let _dflambda = set dump_flambda
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let _dflambda_let stamp = dump_flambda_let := Some stamp
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let _dflambda_verbose () =
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set dump_flambda ();
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set dump_flambda_verbose ()
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let _dflambda_no_invariants = clear flambda_invariant_checks
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let _labels = clear classic
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let _no_alias_deps = set transparent_modules
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let _no_app_funct = clear applicative_functors
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let _noassert = set noassert
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let _nolabels = set classic
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let _noprompt = set noprompt
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let _nopromptcont = set nopromptcont
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let _nostdlib = set no_std_include
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let _ppx s = Compenv.first_ppx := s :: !Compenv.first_ppx
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let _principal = set principal
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let _real_paths = set real_paths
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let _rectypes = set recursive_types
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let _strict_sequence = set strict_sequence
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let _strict_formats = set strict_formats
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let _S = set keep_asm_file
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let _short_paths = clear real_paths
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let _stdin () = file_argument ""
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let _unsafe = set fast
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let _version () = print_version ()
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let _vnum () = print_version_num ()
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let _w s = Warnings.parse_options false s
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let _warn_error s = Warnings.parse_options true s
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let _warn_help = Warnings.help_warnings
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let _dsource = set dump_source
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let _dparsetree = set dump_parsetree
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let _dtypedtree = set dump_typedtree
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let _drawlambda = set dump_rawlambda
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let _dlambda = set dump_lambda
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let _drawclambda = set dump_rawclambda
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let _dclambda = set dump_clambda
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let _dcmm = set dump_cmm
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let _dsel = set dump_selection
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let _dcombine = set dump_combine
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let _dcse = set dump_cse
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let _dlive () = dump_live := true; Printmach.print_live := true
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let _dspill = set dump_spill
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let _dsplit = set dump_split
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let _dinterf = set dump_interf
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let _dprefer = set dump_prefer
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let _dalloc = set dump_regalloc
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let _dreload = set dump_reload
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let _dscheduling = set dump_scheduling
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let _dlinear = set dump_linear
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let _dstartup = set keep_startup_file
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let _safe_string = clear unsafe_string
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let _unsafe_string = set unsafe_string
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let _open s = open_modules := s :: !open_modules
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let anonymous = file_argument
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end);;
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let main () =
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native_code := true;
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Arg.parse Options.list file_argument usage;
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if not (prepare Format.err_formatter) then exit 2;
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Opttoploop.loop Format.std_formatter
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