Request-reply client in F#

Hello World client
Connects REQ socket to tcp://localhost:5559
Sends "Hello" to server, expects "World" back

#r @"bin/fszmq.dll"
open fszmq
open fszmq.Context
open fszmq.Socket

#load "zhelpers.fs"

let main () =
use context = new Context(1)

// socket to talk to server
use requester = req context
"tcp://localhost:5559" |> connect requester

for request_nbr in 0 .. 9 do
"Hello" |> s_send requester
let message = s_recv requester
printfn "Received reply %d [%s]" request_nbr message


main ()