68 lines
2.5 KiB
OCaml
68 lines
2.5 KiB
OCaml
(**************************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *)
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(* OCaml port by John Malecki and Xavier Leroy *)
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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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(********************* Basic functions and types ***********************)
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(*** Miscellaneous ***)
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val nothing : 'a -> unit
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(*** Types and exceptions. ***)
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exception Out_of_range
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(* [cleanup e f x] runs evaluates [f x] and reraises [e] with its original
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backtrace. If [f x] raises, then [e] is not raised. *)
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val cleanup : exn -> (unit -> unit) -> 'a
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(*** Operations on lists. ***)
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(* Remove an element from a list *)
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val except : 'a -> 'a list -> 'a list
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(* Position of an element in a list. Head of list has position 0. *)
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val index : 'a -> 'a list -> int
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(* Return the `n' first elements of `l'. *)
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(* ### n l -> l' *)
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val list_truncate : int -> 'a list -> 'a list
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(* Separate the `n' first elements of `l' and the others. *)
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(* ### n list -> (first, last) *)
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val list_truncate2 : int -> 'a list -> 'a list * 'a list
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(* Replace x by y in list l *)
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(* ### x y l -> l' *)
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val list_replace : 'a -> 'a -> 'a list -> 'a list
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(*** Operations on strings. ***)
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(* Remove blanks (spaces and tabs) at beginning and end of a string. *)
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val string_trim : string -> string
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(* isprefix s1 s2 returns true if s1 is a prefix of s2. *)
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val isprefix : string -> string -> bool
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(*** I/O channels ***)
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type io_channel = {
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io_in : in_channel;
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io_out : out_channel;
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io_fd : Unix.file_descr
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}
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val io_channel_of_descr : Unix.file_descr -> io_channel
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val close_io : io_channel -> unit
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val std_io : io_channel
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