a

Exam1.txt

 t1 = tile1;
 t2 = tile2;
-repeatH 2 {
-    joinH t1 t2;
-    repeatV 2 {
+repeatH 32 {
+    repeatV 32 {
         joinV t1 t2;
     };
 };

ExamProg.txt

@@ -3,10 +3,10 @@ t2 = tile2;
 
 repeatH 32 {
 	repeatV 32 {
-		JoinV t1 t2;
+		joinV t1 t2;
 	};
 	repeatH 32 {
-		JoinH t1 t2;
+		joinH t1 t2;
 	};
 };