anchor.diff:  | HKEYPerformanceData
   
   /// Maps the RegistryBaseKey to a RegistryKey
  +/// [omit]
   let getKey = function
   | HKEYLocalMachine -> Registry.LocalMachine
   | HKEYClassesRoot -> Registry.ClassesRoot
  
positive.code: | HKEYCurrentConfig -> Registry.CurrentConfig
  | HKEYPerformanceData -> Registry.PerformanceData
  
  /// Gets a registy key
  let getRegistryKey baseKey subKey = (getKey baseKey).OpenSubKey subKey
  
  /// Gets a registy value as string
  
negative.code: ﻿[<AutoOpen>]
  /// Contains function which allow to retrieve information from the registry.
  module Fake.RegistryHelper
  
  open Microsoft.Win32
  
  /// Registry base keys.
  type RegistryBaseKey =
  | HKEYLocalMachine
  | HKEYClassesRoot
  