// REMEMBER TO SOURCE THIS, NOT RUN IN THE SCRIPT EDITOR DIRECTLY
{
    proc string GetTestString () {
        return "TEST_STRING_#";
    }

    proc RunLocal1 () {
        print(GetTestString());
    }

    proc RunLocal2 (string $Input) {
        print($Input);
    }

    proc RunLocal3 () {
        RunLocal2(GetTestString());
    }

    global proc RunGlobal () {
        // works
        print (GetTestString());

        // works
        RunLocal1();

        // works
        RunLocal2(GetTestString());

        // works
        RunLocal3();
    }

    global proc CreateWindow () {
        if (`window -exists "TestWindow"`) {
            deleteUI "TestWindow";
        }

        window
          -title "Test"
          -sizeable 0
          -maximizeButton 0
          -widthHeight 200 100
          "TestWindow";

        string $TestButtons = `frameLayout
          -collapsable 0
          -labelVisible 0
          "TestButtons"`;

        rowColumnLayout -numberOfRows 1;

        button
          -label "Quick Test"
          -command "RunGlobal";

        showWindow "TestWindow";
    }

    CreateWindow();
}