F# MSDN hackery

gistfile1.txt

// Learn more about F# at http://fsharp.net
// See the 'F# Tutorial' project for more help.
open FSharp.Data
open System.Net

type msdnSchema = JsonProvider<"./SampleJson/TechNet.json">

let downloader = new WebClient()
let toc = downloader.DownloadString("http://technet.microsoft.com/en-us/library/bb510741.aspx?toc=1")
let technet = 
    msdnSchema.Parse(toc)
    |> Seq.filter (fun node -> node.ExtendedAttributes.DataTochassubtree)