anchor.diff:  
       // Simple implimentation
       let plaintextPrint = Simple.textFn "Hello, World!"
  -    let jsonPrint = Simple.jsonFn<_> {JsonStructMessage.message = "Hello, World!"}
  +    let jsonPrint = Simple.jsonFn<_>
       let notFound = Simple.textFn "Not Found"
   
       let inline simpleApp (ctx:State<_>) =
  
positive.code: open System.Collections.Generic
  
  
  [<CLIMutable>][<Struct>] 
  type JsonStructMessage = { message : string }
  
   [<CLIMutable>]
  
negative.code:             x.CurrentState <- MachineState.Complete
              awt.OnCompleted x.Continue
  
      let inline jsonFn<'T> =
          let contentType =   Microsoft.Extensions.Primitives.StringValues "application/json"
          fun (x:State<'T>) ->
              let bytes =         Utf8Json.JsonSerializer.Serialize< ^a>({ message = "Hello, World!" })
              let contentLength = Microsoft.Extensions.Primitives.StringValues(bytes.Length.ToString())
              x.HttpContext.Response.Headers.["Content-Length"] <- contentLength
              x.HttpContext.Response.Headers.["Content-Type"] <- contentType
              let t = x.HttpContext.Response.Body.WriteAsync(bytes,0,bytes.Length)
  