append(value)
        }
        fun recurseDeeper(next: LanguageResult<*>) = recurse(next, depth + 1)
        when (current) {
            is MultipleFailuresResult -> {
                appendIndented("MultipleFailures(\n")
                current.failures.forEach {
                    recurseDeeper(it)
                    appendLine()
                }
                appendIndented(")")
            }