var (
	nfcData  = newNfcTrie(0)
	nfkcData = newNfkcTrie(0)
)

// lookup determines the type of block n and looks up the value for b.
// For n < t.cutoff, the block is a simple lookup table. Otherwise, the block
// is a list of ranges with an accompanying value. Given a matching range r,
// the value for b is by r.value + (b - r.lo) * stride.
func (t *sparseBlocks) lookup(n uint32, b byte) uint16 {
	offset := t.offset[n]
	header := t.values[offset]

        }

        @Override
        public Optional<Lifecycle> lookup(String id) {
            return Optional.empty();
        }
    };

    private static final PackagingRegistry emptyPackagingRegistry = new PackagingRegistry() {
        @Override
        public Optional<Packaging> lookup(String id) {
            return Optional.of(new Packaging() {
                @Override

        }

        @Override
        public Optional<Lifecycle> lookup(String id) {
            return Optional.empty();
        }
    };

    private static final PackagingRegistry emptyPackagingRegistry = new PackagingRegistry() {
        @Override
        public Optional<Packaging> lookup(String id) {
            return Optional.of(new Packaging() {
                @Override

  table_initializer = tf.lookup.TextFileInitializer(
      vocabulary_file, tf.string, tf.lookup.TextFileIndex.WHOLE_LINE, tf.int64,
      tf.lookup.TextFileIndex.LINE_NUMBER)
  # Incur another bound_input on the asset, but with a different sym_name, i.e.,
  # __tf_saved_model_asset1_tokens.txt vs. __tf_saved_model_asset0_tokens.txt.
  table = tf.lookup.StaticVocabularyTable(table_initializer, num_oov_buckets=10)

	})

	for _, s := range &builtinFuncs {
		ir.NewBuiltin(types.BuiltinPkg.Lookup(s.name), s.op)
	}

	for _, s := range &unsafeFuncs {
		ir.NewBuiltin(types.UnsafePkg.Lookup(s.name), s.op)
	}

	s := types.BuiltinPkg.Lookup("true")
	s.Def = ir.NewConstAt(src.NoXPos, s, types.UntypedBool, constant.MakeBool(true))

	s = types.BuiltinPkg.Lookup("false")
	s.Def = ir.NewConstAt(src.NoXPos, s, types.UntypedBool, constant.MakeBool(false))

    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final Lookup lookup;

    private final DefaultLifecycles defaultLifeCycles;

    @Inject
    public DefaultLifecyclePluginAnalyzer(Lookup lookup, DefaultLifecycles defaultLifeCycles) {
        this.lookup = requireNonNull(lookup);
        this.defaultLifeCycles = requireNonNull(defaultLifeCycles);
    }

import java.util.Optional;

import org.apache.maven.api.services.Lookup;
import org.apache.maven.api.services.LookupException;

public class SimpleLookup implements Lookup {
    private final List<Object> objects;

    public SimpleLookup(List<Object> objects) {
        this.objects = objects;
    }

    @Override
    public <T> T lookup(Class<T> type) {
        return objects.stream()

  cache->Store(key2, DeviceCompileState::kCompiling, absl::OkStatus(),
               std::move(compilation_result2), std::move(executable2));
  auto cache_value_1 = cache->Lookup(key1);
  auto cache_value_2 = cache->Lookup(key2);

  EXPECT_EQ(cache_value_1->compile_state, DeviceCompileState::kCompiled);
  EXPECT_EQ(cache_value_1->compilation_status.code(), error::INVALID_ARGUMENT);

	// ReadRecords returns the content for the n records id through id+n-1.
	ReadRecords(ctx context.Context, id, n int64) ([][]byte, error)

	// Lookup looks up a record for the given module,
	// returning the record ID.
	Lookup(ctx context.Context, m module.Version) (int64, error)

	// ReadTileData reads the content of tile t.
	// It is only invoked for hash tiles (t.L ≥ 0).

        cachedIndex.storeInternal("foo", missingItem)
        def item = cachedIndex.lookup("foo")

        then:
        item.missing
        item.cachedFile == null
        0 * fileAccessTracker.markAccessed(_)
    }

    def "returns null for unknown keys"() {
        when:
        def item = cachedIndex.lookup("foo")

        then:
        item == null
        0 * fileAccessTracker.markAccessed(_)
    }