anchor.diff:                      body enum.Current)))
   
   [<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
  -module AsyncMaybe =
  +module internal AsyncMaybe =
       let liftMaybe (maybe: Option<'T>) : Async<_ option> =
           async { return maybe }
   
  
positive.code:         async |> Async.map Some
  
  [<RequireQualifiedAccess>]
  module String =
      let lowerCaseFirstChar (str: string) =
          match str with
          | null -> null
  
negative.code: 
  // Async helper functions copied from https://github.com/jack-pappas/ExtCore/blob/master/ExtCore/ControlCollections.Async.fs
  [<RequireQualifiedAccess>]
  module internal Async =
      /// Transforms an Async value using the specified function.
      [<CompiledName("Map")>]
      let map (mapping : 'T -> 'U) (value : Async<'T>) : Async<'U> =
  