data.toSortedMap().forEach { (category, _) ->
                writer.println("<li><a href=\"#$category\">$category</a><br></li>")
            }
            writer.println("</ul>")
            data.toSortedMap().forEach { (category, problems) ->
                writer.println("<a name=\"$category\"></a>")
                writer.println("<h2>$category</h2>")
                problems.forEach { (name, issues) ->

        )
    }

    var prevStage: Stage? = null
    val previousPerformanceTestPasses: MutableList<PerformanceTestsPass> = mutableListOf()
    model.stages.forEach { stage ->
        if (isSecurityFork() && stage.stageName > StageName.READY_FOR_RELEASE) {
            return@forEach
        }
        val stageProject = StageProject(model, functionalTestBucketProvider, performanceTestBucketProvider, stage, previousPerformanceTestPasses)

        }
        val prs: MutableList<GitHubPullRequest> = mutableListOf()
        (1..10).forEach { page ->
            val prPage = getMergedContributorPullRequests(page)
            prs.addAll(prPage)
            if (prPage.size < pageSize) {
                return@forEach
            }
        }
        return prs
            .filter { it.milestone?.title?.startsWith(milestone.get()) == true }

        docsTestProjects.forEach(this::subProject)
        docsTestTriggers = docsTestProjects.map { DocsTestTrigger(model, it) }
        docsTestTriggers.forEach(this::buildType)

        stage.performanceTestPartialTriggers.forEach { trigger ->
            buildType(
                PartialTrigger(

function categorize(fileOwners, fileMetadatas) {
    const result = new Map();
    [...fileOwners.keys()].forEach(platform => {
        result.set(platform, {
            name: platform,
            files: []
        });
    });

    Object.values(fileMetadatas).forEach(fileMetadata => {
        [...fileOwners.keys()].forEach(platform => {
            const files = fileOwners.get(platform);

        compilationUnit.getImports().stream()
            .filter(anImport -> !anImport.isStatic())
            .map(anImport -> anImport.getNameAsString() + (anImport.isAsterisk() ? ".*" : ""))
            .forEach(anImport -> allClasses.forEach(classMetaData -> classMetaData.addImport(anImport)));
    }

    @Override
    public void visit(PackageDeclaration packageDeclaration, ClassMetaDataRepository<ClassMetaData> repository) {

    let totalAdditions = 0;
    let totalDeletions = 0
    let totalChangedFiles = 0;

    let summaries = [...groupedFiles.values()];
    Object.values(summaries).forEach(summary => {
        summary.additions = 0;
        summary.deletions = 0;

        summary.files.forEach(file => {
            let fileMetadata = metadataFor(fileMetadatas, file);
            summary.additions += fileMetadata.additions;

        templateVersionConfiguration.resolutionStrategy.componentSelection.all {
            devSuffixes.forEach {
                if (it.containsMatchIn(candidate.version)) {
                    reject("don't use snapshots")
                    return@forEach
                }
            }
        }
        templateVersionConfiguration.isTransitive = false

        parameters.projectStates.get().values.forEach { projectExtension ->
            cleanUp(projectExtension.tmpExtractedResourcesDirs())
        }

        // Second run: collect and archive leftover files
        parameters.projectStates.get().forEach { (projectPath: String, projectExtension: TestFileCleanUpExtension) ->

            }
            is ModuleComponentIdentifier -> externallyAccessible.add(to.owner)
        }

        if (seen.add(to)) {
            dependency.selected.getDependenciesForVariant(to).forEach {
                queue.add(it)
            }
        }
    }

    val rootModuleComponents = rootDependencies.map { (it as ResolvedDependencyResult).selected.id }