// to be a Class, because unless there was an import for
        // for this we do not lookup these cases. This was a decision
        // made on the mailing list. To ensure we will not visit this
        // method again we set a NO_CLASS for this name
        if (type instanceof LowerCaseClass) {
            classNodeResolver.cacheClass(name, NO_CLASS);
            return false;
        }

        visitor.visitEnd();
    }

    private void declareClass(ClassVisitor visitor, Collection<String> interfaceInternalNames, Type generatedType, Type superclassType) {
        visitor.visit(V1_6, ACC_PUBLIC, generatedType.getInternalName(), null,
            superclassType.getInternalName(), Iterables.toArray(interfaceInternalNames, String.class));
    }

    private void declareStateField(ClassVisitor visitor) {

        cachedFilteredDependencyStates = null;
        // here, we need to check that applying the new resolution filter
        // we would actually exclude exactly the same dependencies as in
        // the previous visit. It is important that this is NOT a heuristic
        // (it used to be) because if the filters are _equivalent_, we would
        // revisit all dependencies and possibly change the classpath order!

        }

        @Override
        Visitor getAll(Class<?> serviceType, Visitor visitor) {
            parentServices.getAll(serviceType).forEach {
                visitor.visit(serviceFor(it))
            }
            return visitor
        }

        @Override
        void stop() {
            throw new UnsupportedOperationException()
        }

* merge them

You can also traverse file trees using the link:{javadocPath}/org/gradle/api/file/FileTree.html#visit-org.gradle.api.Action-[FileTree.visit(org.gradle.api.Action)] method.
All of these techniques are demonstrated in the following example:

====
include::sample[dir="snippets/files/fileTrees/kotlin",files="build.gradle.kts[tags=use]"]

cloud.google.com/go/video v1.19.0/go.mod h1:9qmqPqw/Ib2tLqaeHgtakU+l5TcJxCJbhFXM7UJjVzU=
cloud.google.com/go/videointelligence v1.11.1/go.mod h1:76xn/8InyQHarjTWsBR058SmlPCwQjgcvoW0aZykOvo=
cloud.google.com/go/vision/v2 v2.7.2/go.mod h1:jKa8oSYBWhYiXarHPvP4USxYANYUEdEsQrloLjrSwJU=
cloud.google.com/go/vmmigration v1.7.1/go.mod h1:WD+5z7a/IpZ5bKK//YmT9E047AD+rjycCAvyMxGJbro=

cloud.google.com/go/video v1.19.0/go.mod h1:9qmqPqw/Ib2tLqaeHgtakU+l5TcJxCJbhFXM7UJjVzU=
cloud.google.com/go/videointelligence v1.11.1/go.mod h1:76xn/8InyQHarjTWsBR058SmlPCwQjgcvoW0aZykOvo=
cloud.google.com/go/vision/v2 v2.7.2/go.mod h1:jKa8oSYBWhYiXarHPvP4USxYANYUEdEsQrloLjrSwJU=
cloud.google.com/go/vmmigration v1.7.1/go.mod h1:WD+5z7a/IpZ5bKK//YmT9E047AD+rjycCAvyMxGJbro=

								ft.update(parent, v, ft.zero, signed, gt|eq)
							}
						}
					}
				}
				if ft.unsat {
					// node.block is unreachable.
					// Remove it and don't visit
					// its children.
					removeBranch(parent, branch)
					ft.restore()
					break
				}
				// Otherwise, we can now commit to
				// taking this branch. We'll restore
				// ft when we unwind.

		fing.goroutineProfiled.Store(goroutineProfileSatisfied)
		if readgstatus(fing) != _Gdead && !isSystemGoroutine(fing, false) {
			doRecordGoroutineProfile(fing, pcbuf)
		}
	}
	startTheWorld(stw)

	// Visit each goroutine that existed as of the startTheWorld call above.
	//
	// New goroutines may not be in this list, but we didn't want to know about
	// them anyway. If they do appear in this list (via reusing a dead goroutine

        }

        return TryToContractEdge(from, to);
      }).status());

  // Phase 2: contract any remaining edges.  After this phase we should have a
  // maximal clustering:
  //
  // A. We visit a cluster only after maximally clustering all its children.
  // B. By the time we're done with a node all of its children that could have
  //    been absorbed into the node have been absorbed.