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64 lines
2.4 KiB
OCaml
64 lines
2.4 KiB
OCaml
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(*
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copyright (c) 2013-2014, 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 Tuple Functions} *)
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type ('a,'b) t = ('a * 'b)
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val map1 : ('a -> 'b) -> ('a * 'c) -> ('b * 'c)
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val map2 : ('a -> 'b) -> ('c * 'a) -> ('c * 'b)
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val map : ('a -> 'c) -> ('b -> 'd) -> ('a * 'b) -> ('c * 'd)
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val map_same : ('a -> 'b) -> ('a*'a) -> ('b*'b)
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val swap : ('a * 'b) -> ('b * 'a)
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(** Swap the components of the tuple *)
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val (<<<) : ('a -> 'b) -> ('a * 'c) -> ('b * 'c)
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(** Map on the left side of the tuple *)
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val (>>>) : ('a -> 'b) -> ('c * 'a) -> ('c * 'b)
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(** Map on the right side of the tuple *)
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val ( *** ) : ('a -> 'c) -> ('b -> 'd) -> ('a * 'b) -> ('c * 'd)
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(** Map on both sides of a tuple *)
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val ( &&& ) : ('a -> 'b) -> ('a -> 'c) -> 'a -> ('b * 'c)
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(** [f &&& g] is [fun x -> f x, g x]. It splits the computations into
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two parts *)
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val merge : ('a -> 'b -> 'c) -> ('a * 'b) -> 'c
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(** Uncurrying (merges the two components of a tuple) *)
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val equal : ('a -> 'a -> bool) -> ('b -> 'b -> bool) -> ('a * 'b) -> ('a * 'b) -> bool
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val compare : ('a -> 'a -> int) -> ('b -> 'b -> int) -> ('a * 'b) -> ('a * 'b) -> int
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type 'a printer = Buffer.t -> 'a -> unit
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val pp : 'a printer -> 'b printer -> ('a*'b) printer
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