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mathnet-numerics/tools/FSharp_1.9.6.16/lib/FSharp.Core/option.fs

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//=========================================================================
// (c) Microsoft Corporation 2005-2009.
//=========================================================================
namespace Microsoft.FSharp.Core
open System.Diagnostics
open Microsoft.FSharp.Core
open Microsoft.FSharp.Core.LanguagePrimitives.IntrinsicOperators
open Microsoft.FSharp.Collections
open Microsoft.FSharp.Core.Operators
[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
module Option =
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let get option = match option with None -> invalidArg "option" "The option value was None" | Some x -> x
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let isSome option = match option with None -> false | Some _ -> true
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let is_some option = match option with None -> false | Some _ -> true
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let isNone option = match option with None -> true | Some _ -> false
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let is_none option = match option with None -> true | Some _ -> false
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let count option = match option with None -> 0 | Some _ -> 1
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let fold f s inp = match inp with None -> s | Some x -> f s x
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let foldBack f inp s = match inp with None -> s | Some x -> f x s
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let fold_left f s inp = match inp with None -> s | Some x -> f s x
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let fold_right f inp s = match inp with None -> s | Some x -> f x s
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let exists p inp = match inp with None -> false | Some x -> p x
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let forall p inp = match inp with None -> true | Some x -> p x
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let filter p inp = match inp with None -> None | Some x -> if p x then inp else None
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let partition p inp = match inp with None -> None,None | Some x -> if p x then inp,None else None,inp
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let iter f inp = match inp with None -> () | Some x -> f x
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let map f inp = match inp with None -> None | Some x -> Some (f x)
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let bind f inp = match inp with None -> None | Some x -> f x
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let to_array option = match option with None -> [| |] | Some x -> [| x |]
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let to_list option = match option with None -> [ ] | Some x -> [ x ]
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let length option = match option with None -> 0 | Some _ -> 1
[<CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1709:IdentifiersShouldBeCasedCorrectly"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1707:IdentifiersShouldNotContainUnderscores"); CodeAnalysis.SuppressMessage("Microsoft.Naming","CA1704:IdentifiersShouldBeSpelledCorrectly")>]
let for_all p inp = match inp with None -> true | Some x -> p x