### Build tree state

"Build tree" is another name for the build definition.
The "build tree state" holds the state for the entire build definition for a single build execution within a session.

The build tree state is managed by the `BuildTreeState` class.

  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.51.tgz#cfd70924a25a3fd32b218e5e420e6897e1ac4f40"
  integrity sha512-CuPgU6f3eT/XgKKPqKd/gLZV1Xmvf1a2R5POBOGQa6uv82xpls89HU5zKeVoyR8XzHd1RGNOlQlvUe3CFkjWNQ==

"@types/estree@^1.0.0":
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-1.0.1.tgz#aa22750962f3bf0e79d753d3cc067f010c95f194"

  /**
   * A tree-shaped graph that looks as follows (all edges are directed facing downwards):
   *
   * {@snippet :
   *        h
   *       /|\
   *      / | \
   *     /  |  \
   *    d   e   g
   *   /|\      |
   *  / | \     |
   * a  b  c    f
   * }
   */
  private static final SuccessorsFunction<Character> TREE =

            return null;
        }

        MetadataTreeNode tree = null;
        MetadataTreeNode parent = null;

        for (ArtifactMetadata md : classpath) {
            MetadataTreeNode node = new MetadataTreeNode(md, parent, md.isResolved(), md.getArtifactScope());
            if (tree == null) {
                tree = node;
            }

            if (parent != null) {

     * @param scope the {link PathScope} to collect dependencies, must not be {@code null}
     * @return the collection result, never {@code null}
     * @throws DependencyResolverException if the dependency tree could not be built
     * @throws IllegalArgumentException if an argument is null or invalid
     * @see #collect(DependencyResolverRequest)
     */
    @Nonnull
    default DependencyResolverResult collect(

# combination, leaving the resulting tree in ../../go-${GOOS}-${GOARCH}-bootstrap.
# That tree can be copied to a machine of the given target type
# and used as $GOROOT_BOOTSTRAP to bootstrap a local build.
#
# Only changes that have been committed to Git (at least locally,
# not necessary reviewed and submitted to master) are included in the tree.
#
# See also golang.org/x/build/cmd/genbootstrap, which is used

- github.com/moby/term: [672ec06](https://github.com/moby/term/tree/672ec06)
- github.com/russross/blackfriday/v2: [v2.0.1](https://github.com/russross/blackfriday/v2/tree/v2.0.1)
- github.com/shurcooL/sanitized_anchor_name: [v1.0.0](https://github.com/shurcooL/sanitized_anchor_name/tree/v1.0.0)
- github.com/ugorji/go: [v1.1.4](https://github.com/ugorji/go/tree/v1.1.4)

## Dependencies

### Added
- github.com/a8m/tree: [10a5fd5](https://github.com/a8m/tree/tree/10a5fd5)
- github.com/dougm/pretty: [2ee9d74](https://github.com/dougm/pretty/tree/2ee9d74)
- github.com/rasky/go-xdr: [4930550](https://github.com/rasky/go-xdr/tree/4930550)
- github.com/vmware/vmw-guestinfo: [25eff15](https://github.com/vmware/vmw-guestinfo/tree/25eff15)

### Changed

## Dependencies

### Added
- github.com/a8m/tree: [10a5fd5](https://github.com/a8m/tree/tree/10a5fd5)
- github.com/dougm/pretty: [2ee9d74](https://github.com/dougm/pretty/tree/2ee9d74)
- github.com/rasky/go-xdr: [4930550](https://github.com/rasky/go-xdr/tree/4930550)
- github.com/vmware/vmw-guestinfo: [25eff15](https://github.com/vmware/vmw-guestinfo/tree/25eff15)

### Changed

import java.util.Collection;

/**
 * This is the main graph data structure used by the RepositorySystem to present tree and graph objects.
 *
 *
 */
@Deprecated
public class MetadataGraph {
    /** all graph nodes */
    Collection<MetadataGraphNode> nodes;

    /** entry point for tree-like structures */
    MetadataGraphNode entry;

    public MetadataGraph(MetadataGraphNode entry) {
        this();