Пример использования провайдера типа CsvProvider из библиотеки FSharp.Data на примере получения таблицы медиа типов официально предоставляемых консорциумом IANA.

ianaMediaTypeTable.fs

#I @"../../packages/FSharp.Data/lib/net40"

#r @"FSharp.Data.dll"

open FSharp.Data

[<Literal>]
let ianaCsvSample = "Name,Template,Reference
1d-interleaved-parityfec,application/1d-interleaved-parityfec,[RFC6015]"

type IanaMediaTypes = CsvProvider<ianaCsvSample>

let ianaMediaType = 
  ["application"; "audio"; "image"; "message"; "model"; "multipart"; "text"; "video"; ]
  |> Seq.map (fun fileName ->
    fileName 
    |> sprintf "http://www.iana.org/assignments/media-types/%s.csv"
    |> fun path -> IanaMediaTypes.Load(path)
    |> fun csv  -> csv.Rows |> Seq.map (fun row -> row.Name, row.Template))
  |> Seq.concat
  |> Seq.cache

ianaMediaType
|> Seq.take 3
|> Seq.iter (fun (name, template) -> printfn "%s%40s" name template )