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62 lines
2.2 KiB
OCaml
62 lines
2.2 KiB
OCaml
(*
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Copyright (c) 2013, Simon Cruanes
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer. Redistributions in binary
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form must reproduce the above copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other materials provided with
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the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*)
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(** {1 Mutable polymorphic hash-set} *)
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type 'a t = ('a, unit) PHashtbl.t
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(** A set is a hashtable, with trivial values *)
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val empty : ?max_load:float -> ?eq:('a -> 'a -> bool) ->
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?hash:('a -> int) -> int -> 'a t
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(** See {@see PHashtbl.create} *)
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val copy : 'a t -> 'a t
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val clear : 'a t -> unit
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val cardinal : 'a t -> int
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val mem : 'a t -> 'a -> bool
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val add : 'a t -> 'a -> unit
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val remove : 'a t -> 'a -> unit
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val iter : ('a -> unit) -> 'a t -> unit
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val fold : ('b -> 'a -> 'b) -> 'b -> 'a t -> 'b
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val filter : ('a -> bool) -> 'a t -> unit
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(** destructive filter (remove elements that do not satisfy the predicate) *)
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val to_seq : 'a t -> 'a Sequence.t
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val of_seq : 'a t -> 'a Sequence.t -> unit
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val union : ?into:'a t -> 'a t -> 'a t -> 'a t
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(** Set union. The result is stored in [into] *)
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val inter : ?into:'a t -> 'a t -> 'a t -> 'a t
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(** Set intersection. The result is stored in [into] *)
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