val ktFiles = Files.walk(kLibSourcesRoot).asSequence().filter { it.extension == "kt" }.toList()
    val testKlib = KtTestUtil.tmpDir("testLibrary").resolve("library.klib").toPath()

    val arguments = buildList {
        ktFiles.mapTo(this) { it.absolutePathString() }
        add("-d")
        add(testKlib.absolutePathString())
    }
    MockLibraryUtil.runMetadataCompiler(arguments)

    return testKlib
}

        is ParserResult.Failure -> PluginsBlockInterpretation.Dynamic(r.reason)
        is ParserResult.Success -> PluginsBlockInterpretation.Static(
            r.result.let { (specs, spec) ->
                buildList(specs.size + (if (spec != null) 1 else 0)) {
                    addAll(specs)
                    spec?.let { add(it) }
                }
            }
        )
    }
}


private

        packagePartProvider: PackagePartProvider,
        scope: GlobalSearchScope,
        isFallbackDependenciesProvider: Boolean,
    ): List<FirSymbolProvider> {
        return buildList {
            add(
                MetadataSymbolProvider(
                    session,
                    moduleDataProvider,
                    kotlinScopeProvider,

	// Only verify up to GOMAXPROCS zips at once.
	type token struct{}
	sem := make(chan token, runtime.GOMAXPROCS(0))

	mg, err := modload.LoadModGraph(ctx, "")
	if err != nil {
		base.Fatal(err)
	}
	mods := mg.BuildList()
	// Use a slice of result channels, so that the output is deterministic.
	errsChans := make([]<-chan []error, len(mods))

	for i, mod := range mods {
		sem <- token{}
		errsc := make(chan []error, 1)

    ) {
        val value: Any?
            get() = lazyValue.value
    }
}


operator fun ConfigureLambdaHandler.plus(other: ConfigureLambdaHandler) =
    CompositeConfigureLambdas(buildList {
        when (this@plus) {
            is CompositeConfigureLambdas -> addAll(implementations)
            else -> add(this@plus)
        }
        when (other) {

    paths: Collection<Path>,
): List<T> {
    val fs = kotlinCoreProjectEnvironment.environment.localFileSystem
    val psiManager = PsiManager.getInstance(kotlinCoreProjectEnvironment.project)
    return buildList {
        for (path in paths) {
            val vFile = fs.findFileByNioFile(path.toAbsolutePath()) ?: continue
            val psiFileSystemItem =
                if (vFile.isDirectory)

            }
        }
    }

    class NestedType(val root: PossiblyInnerType, val nested: List<PossiblyInnerType>) {
        val allInnerTypes: List<PossiblyInnerType>
            get() = buildList {
                add(root)
                addAll(nested)
            }
    }

    override val typeContext = KaFe10TypeSystemCommonBackendContextForTypeMapping(resolveSession)

                    }
                }
            }
        }
    }

    private
    fun formatFailuresInLanguageTree(failures: List<SingleFailureResult>): List<String> = buildList {
        failures.forEach { failure ->
            when (failure) {
                is UnsupportedConstruct -> add(formatUnsupportedConstruct(failure))
                is ParsingError -> add(formatParsingError(failure))

            ?: errorWithAttachment("Cannot find enclosing declaration for ${nameExpression::class}") {
                withPsiEntry("fakeNameExpression", nameExpression)
            }

        return buildList {
            addAll(towerDataContext.implicitReceiverStack)
            for (towerDataElement in towerDataContext.towerDataElements) {
                addAll(towerDataElement.contextReceiverGroup.orEmpty())
            }

        } finally {
            state.destroy()
        }
    }

    private fun computeErrors(diagnostics: Diagnostics, allowedErrorFilter: (KaDiagnostic) -> Boolean): List<KaDiagnostic> {
        return buildList {
            for (diagnostic in diagnostics.all()) {
                if (diagnostic.severity == Severity.ERROR) {
                    val ktDiagnostic = KaFe10Diagnostic(diagnostic, token)