anchor.diff:              transformFunction com ctx name args body
               ||> makeArrowFunctionExpression name
   
  +        | Fable.ObjectExpr ([], typ, None) ->
  +            Expression.none(), []
           | Fable.ObjectExpr (members, typ, baseCall) ->
  -          transformObjectExpr com ctx members baseCall
  +            transformObjectExpr com ctx members baseCall
   
           | Fable.Call(Fable.Get(expr, Fable.FieldGet(fieldName="has"), _, _), info, _, range) ->
               let right, stmts = com.TransformAsExpr(ctx, info.Args.Head)
  
positive.code:     open Reflection
  
      let getIdentifier (com: IPythonCompiler) (ctx: Context) (name: string) =
          let name = Helpers.clean name
  
          match name with
          | "math" -> com.GetImportExpr(ctx, "math") |> ignore
          | _ -> ()
  
          Identifier name
  
  
negative.code:             for decl in file.Declarations do
                  hs.UnionWith(decl.UsedNames)
              hs
          // printfn "file: %A" file.Declarations
          let ctx =
            { File = file
              UsedNames = { RootScope = HashSet file.UsedNamesInRootScope
  