// function: func(S uri, SS params) -> NanoHTTPD.Response or string
static MyHTTPD serveHttpFromWebServable(int port, WebServable webServable) ctex {
  assertNotNull(+webServable);
  
  MyHTTPD server = new(port);
  server.serveFunction = func(S uri, SS params) {
    var session = nanoHTTPDCurrentSession();
    var req = new WebRequest(session, uri, params);
    ret webServable.html(req);
  };
  
  server.start();
  print("HTTP port " + port + " open exposing " + webServable);
  
  ret server;
}

Began life as a copy of #1023279