Iterable<Character> result = Traverser.forGraph(TWO_TREES).depthFirstPreOrder('a');

    assertEqualCharNodes(result, "ab");
  }

  @Test
  public void forGraph_depthFirstPreOrderIterable_twoTrees() {
    assertEqualCharNodes(Traverser.forGraph(TWO_TREES).depthFirstPreOrder(charactersOf("a")), "ab");
    assertEqualCharNodes(
        Traverser.forGraph(TWO_TREES).depthFirstPreOrder(charactersOf("ac")), "abcd");
  }

        this.localPort = localPort;
        this.auth = auth;
        trees = new Vector();
        connectionState = 0;
    }

    synchronized SmbTree getSmbTree( String share, String service ) {
        SmbTree t;

        if( share == null ) {
            share = "IPC$";
        }
        for( Enumeration e = trees.elements(); e.hasMoreElements(); ) {
            t = (SmbTree)e.nextElement();

    Iterable<Character> result = Traverser.forGraph(TWO_TREES).depthFirstPreOrder('a');

    assertEqualCharNodes(result, "ab");
  }

  @Test
  public void forGraph_depthFirstPreOrderIterable_twoTrees() {
    assertEqualCharNodes(Traverser.forGraph(TWO_TREES).depthFirstPreOrder(charactersOf("a")), "ab");
    assertEqualCharNodes(
        Traverser.forGraph(TWO_TREES).depthFirstPreOrder(charactersOf("ac")), "abcd");
  }

            f.createNewFile();
            boolean renamed = false;
            try {
                f.renameTo(tgt, true);
                Assert.assertFalse("Should not be able to rename between trees", true);
            }
            catch ( SmbUnsupportedOperationException e ) {
                try ( SmbTreeHandle th = defaultShareRoot.getTreeHandle() ) {
                    Assume.assumeTrue("Not SMB2", th.isSMB2());

  public static <N> Traverser<N> forTree(SuccessorsFunction<N> tree) {
    if (tree instanceof BaseGraph) {
      checkArgument(((BaseGraph<?>) tree).isDirected(), "Undirected graphs can never be trees.");
    }
    if (tree instanceof Network) {
      checkArgument(((Network<?, ?>) tree).isDirected(), "Undirected networks can never be trees.");
    }
    return new Traverser<N>(tree) {
      @Override
      Traversal<N> newTraversal() {

                    $v2
                    """
                )
            },
            block = block
        )

    /**
     * Runs the binary compatibility check against two source trees.
     *
     * The fixture build supports both Java and Kotlin sources.
     *
     * @param v1 sources producer for V1, receiver is the `src/main` directory

  } ]
}, {
  "scenario" : "org.gradle.performance.regression.corefeature.ArchiveTreePerformanceTest.visiting gzip tar trees",
  "durations" : [ {
    "testProject" : "archivePerformanceProject",
    "linux" : 252
  } ]
}, {
  "scenario" : "org.gradle.performance.regression.corefeature.ArchiveTreePerformanceTest.visiting tar trees",
  "durations" : [ {
    "testProject" : "archivePerformanceProject",
    "linux" : 234
  } ]
}, {

    "groups" : [ {
      "testProject" : "archivePerformanceProject",
      "coverage" : {
        "per_day" : [ "linux" ]
      }
    } ]
  }, {
    "testId" : "org.gradle.performance.regression.corefeature.ArchiveTreePerformanceTest.visiting tar trees",
    "groups" : [ {
      "testProject" : "archivePerformanceProject",

    /**
     * Property <tt>jcifs.smb.client.strictResourceLifecycle</tt> (bool, default false)
     * 
     * If enabled, SmbFile instances starting with their first use will hold a reference to their tree.
     * This means that trees/sessions/connections won't be idle-disconnected even if there are no other active
     * references (currently executing code, file descriptors).
     * 

```Python hl_lines="3  5"
{!../../../docs_src/dependencies/tutorial007.py!}
```

## Sub-dependencies with `yield`

You can have sub-dependencies and "trees" of sub-dependencies of any size and shape, and any or all of them can use `yield`.

**FastAPI** will make sure that the "exit code" in each dependency with `yield` is run in the correct order.