Implement cooperative parent calls across runtime C3 MRO and enforce lifecycle method rules

tests/beaufort_cipher.aer

@@ -1,7 +1,7 @@
 class Beaufort {
 	private string $cipher;
 
-	public string __construct(string $text, string $key) {
+	public void __construct(string $text, string $key) {
 		string $alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
 		for(int $i = 0; $i < strlen($text); $i++) {
 			int $j;