scriptchannel.user.js

// ==UserScript==
// @name       GM_getResourceText ScriptChannel behavior
// @namespace  test
// @version    1.0
// @include    *
// @grant      GM_getResourceText
// @grant      GM_getResourceURL
// @resource   script.user.js http://dump.ventero.de/greasemonkey/resource
// ==/UserScript==

if (typeof GM_getResourceText === "undefined") {
  console.log("in content scope");
} else {
  console.log(GM_getResourceText("script.user.js"));

  var s = document.createElement("script");
  s.src = GM_getResourceURL("script.user.js");
  // Expected result: the resource content will be evaluated, which would log
  //                  "Example resource text" to the console.
  // Actual result: this script's content will be evaluated, logging
  //                "in content scope"
  document.body.appendChild(s);
}