File: VectorSliceSignature.sml

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(*
    Title:      Standard Basis Library: Vector Slice Signature
    Author:     David Matthews
    Copyright   David Matthews 2016

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License version 2.1 as published by the Free Software Foundation.
    
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
    
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*)

(* This uses the 'a vector type defined at the top level. *)
signature VECTOR_SLICE =
sig
    type 'a slice
    val length : 'a slice -> int
    val sub : ('a slice * int) -> 'a
    val full: 'a vector -> 'a slice
    val slice: 'a vector * int * int option -> 'a slice
    val subslice: 'a slice * int * int option -> 'a slice
    val base: 'a slice -> 'a vector * int * int
    val vector: 'a slice -> 'a vector
    val concat : 'a slice list -> 'a vector
    val isEmpty: 'a slice -> bool
    val getItem: 'a slice -> ('a * 'a slice) option
    val appi : ((int * 'a) -> unit) -> 'a slice -> unit
    val app : ('a -> unit) -> 'a slice -> unit
    val mapi : ((int * 'a) -> 'b) -> 'a slice -> 'b vector
    val map : ('a -> 'b) -> 'a slice -> 'b vector
    val foldli : ((int * 'a * 'b) -> 'b) -> 'b -> 'a slice -> 'b
    val foldri : ((int * 'a * 'b) -> 'b) -> 'b -> 'a slice -> 'b
    val foldl : (('a * 'b) -> 'b) -> 'b -> 'a slice -> 'b
    val foldr : (('a * 'b) -> 'b) -> 'b -> 'a slice -> 'b
    val findi: (int * 'a -> bool) -> 'a slice -> (int * 'a) option
    val find: ('a -> bool) -> 'a slice -> 'a option
    val exists: ('a -> bool) -> 'a slice -> bool
    val all: ('a -> bool) -> 'a slice -> bool
    val collate: ('a * 'a -> order) -> 'a slice * 'a slice -> order
end;