svoid test_mmo_levenWithSwapsScore_parsedPattern() {
  testFunctionValues_twoArgs_flat mmo_levenWithSwapsScore_parsedPattern(
    "a + b", "a and b", 0,
    "a + b", "b and a", 0,
    "a + b", "b", 1,
    "\"+\"", "a + b", 0,
    "\"+\"", "a - b", null,
  );
}