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74 lines
2 KiB
OCaml
74 lines
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 Multiset} *)
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module type S = sig
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type elt
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type t
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val empty : t
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val is_empty : t -> bool
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val mem : t -> elt -> bool
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val count : t -> elt -> int
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val singleton : elt -> t
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val add : t -> elt -> t
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val remove : t -> elt -> t
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val min : t -> elt
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val max : t -> elt
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val union : t -> t -> t
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val intersection : t -> t -> t
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val diff : t -> t -> t
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val contains : t -> t -> bool
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val compare : t -> t -> int
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val equal : t -> t -> bool
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val cardinal : t -> int
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(** Number of distinct elements *)
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val iter : t -> (int -> elt -> unit) -> unit
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val fold : t -> 'b -> ('b -> int -> elt -> 'b) -> 'b
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val of_list : elt list -> t
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val to_list : t -> elt list
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end
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module Make(O : Set.OrderedType) : S with type elt = O.t
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