anchor.diff:                          Seq.map toXml children
                           |> Seq.toArray
                           :> seq<_>
  -            extra.[keySM] <-
  +            extra.[SCRIPTS] <-
                   getResourcesAndScripts env controls
                   |> XS.CDataNode :> XS.INode
                   |> Seq.singleton
               tpl.Run {
  +                appPath = env.AppPath
                   extra = extra
                   value = x
               }
  
positive.code:         | H.TextContent x -> XS.TextNode x :> _
          | H.VerbatimContent x -> XS.CDataNode x :> _
          | H.CommentContent x -> XS.TextNode "" :> _
  
      module Template =
          type LoadFrequency =
  
negative.code: 
      type Wrapper<'T> =
          {
              appPath : string
              extra : Dictionary<string, seq<XS.INode>>
              value : 'T
          }
  