52 lines
2.9 KiB
OCaml
52 lines
2.9 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 Set : Set.S with type elt = string
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module Map : Map.S with type key = string
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(** Splits a string on slashes, grouping multiple slashes, and
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ignoring slashes at the beginning and end of string. *)
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val split_path: string -> string list
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(** Splits a string on a delimier character, grouping multiple
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delimiters, and ignoring delimiters at the beginning and end of
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string, if [limit] is passed, stops after [limit] split(s). *)
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val split: char -> ?dup:bool -> ?limit: int -> string -> string list
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(** [true] if input has prefix **)
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val has_prefix: prefix:string -> string -> bool
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(** Some (input with [prefix] removed), if string has [prefix], else [None] **)
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val remove_prefix: prefix:string -> string -> string option
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(** Length of common prefix of input strings *)
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val common_prefix: string -> string -> int
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(** Test whether a string contains a given character *)
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val mem_char: string -> char -> bool
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(** Functional iteration over the characters of a string from first to last *)
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val fold_left : ('a -> char -> 'a) -> 'a -> string -> 'a
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