introduce bitloops

src/test/java/puzzle/MainTest.java

@@ -48,15 +48,6 @@ public class MainTest {
       this.verbose       = false;
    }};
    static final Dict dict = DictData.DICT;//loadDict(opts.wordsPath);
-   public static Dict loadDict(String wordsPath) {
-      var map = new LongArrayList(100_000);
-      try (var lines = Files.lines(Path.of(wordsPath), StandardCharsets.UTF_8)) {
-         lines.forEach(line -> CsvIndexService.lineToLemma(line, map::add));
-         return Dicts.makeDict(map.toArray());
-      } catch (IOException e) {
-         throw new RuntimeException("Failed to load dictionary from " + wordsPath, e);
-      }
-   }
    @Test
    void testExtractSlots() {