}
        throw new GradleException("Documentation assertion failed: found invalid internal links. See " + new org.gradle.internal.logging.ConsoleRenderer().asClickableFileUrl(reportFile));
    }

    private void writeHeader(PrintWriter fw) {
        fw.println("# Valid links are:");
        fw.println("# * Inside the same file: <<(#)section-name(,text)>>");

        }

        val end = lines.indexOfFirst(start + 1) {
            Regex("\\s+}").matches(it)
        }
        if (end == -1) {
            return BuildFileMutation.Failure("Malformed computedRuntimes block for $projectPath: ${buildFile.asClickableFileUrl()}")
        }

        val newTargetRuntimes = computed.map {