Alright, crud. New error was:
main method must appear at top level (mole.ash, line 40)
I looked carefully at the script, and decided "to heck with it", and just to at least test it out, got completely rid of both the checkuse and main sections, and added another bracket to the end of the molehill part, as it needed it. Then, wonder of wonders, it loaded the script! Woo-hoo!
Ummm... at this point, I realized I am a complete idiot/noob, because...
Ok, once the script is loaded, how do I RUN it? I cannot find anything that says "run script(s)"... yeah.