anchor.diff:      static member New2Of3<'a,'b,'c> (a: 'b) : Choice<'a,'b,'c> = Choice2Of3 a
       static member New3Of3<'a,'b,'c> (a: 'c) : Choice<'a,'b,'c> = Choice3Of3 a
   
  -namespace Microsoft.FSharp.Collections
  -
  -open System
  -open System.Runtime.CompilerServices
  -
   [<Extension>]
   type FSharpList =
       [<Extension>]
  
positive.code: ﻿namespace FSharpx
  
  open System
  open System.Runtime.CompilerServices
  
  /// <summary>
  
negative.code:     [<Extension>]
      static member ToFSharpMap values = Map.ofSeq values
  
  [<Extension>]
  type DictionaryExtensions =
      [<Extension>]
  