anchor.diff:  [<RequireQualifiedAccess; CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
   module Option =
       open System
  +    open System.Runtime.InteropServices
   
       /// Creates an F# option from an instance of a reference type.
       /// If the reference is null, returns None; otherwise, (Some value).
  
positive.code: [<RequireQualifiedAccess; CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
  module Enum =
      //
      let values<'Enum, 'T when 'Enum : enum<'T>> () =
          typeof<'Enum>
          |> System.Enum.GetValues
  
negative.code:         lazyValue.Value
  
      //
      [<CompiledName("TryGetValue")>]
      let tryGetValue (lazyValue : Lazy<'T>) =
          if lazyValue.IsValueCreated then
              Some lazyValue.Value
  