if (packageStatements.size > 2) error("Multiple package statements")

    fun addNewlineIfNotBlank(it: String) = when {
        it.isNotBlank() -> it + "\n"
        else -> it
    }

    val packageSection = packageStatements.joinToString("") { addNewlineIfNotBlank(it) }
    val importSection = importStatements.joinToString("") { addNewlineIfNotBlank(it) }
    val codeSection = codeStatements.joinToString("") { "$it\n" }