svoid test_findOneArgumentPatterns() {
  LLS toks = lambdaMap splitAtSpaceTok(tlft([[
    kgopkgorkgorkogrkkkbla makes sense
    heldfdfdkfodkfodfkodlo makes sense
    but 12345! makes no sense
    but b1lubb makes no sense
  ]]));
  
  MultiSet<S> patterns = findOneArgumentPatterns(toks);
  assertEquals(litcimap("* makes sense" := 2, "but * makes no sense" := 2), multiSetToMap(patterns));
}

Began life as a copy of #1028730