TC & ASC Implemented. yyerrors updated.

tests/sprint2/test/sp2_llnode.alpha

@@ -21,7 +21,7 @@ make_list (a) := {
     } else {
         ret := reserve ret;
         ret.prev := null;
-        ret.next := null;
+        ret.next :s= null;g
         ret.val  := a;
         while (0 < a) {
             temp := reserve temp;

tests/sprint3/test/sp3_integer_binary_op_typecheck.alpha

@@ -8,12 +8,12 @@ entry (arg) := {
 
     	x := 3 + 2 * 8;
        	x := 3 - 2 / 8;
-    	x := a * 2 % 8;
+    	x := a * 2 % 8;s
     	b2 := 3 * 2 % 8;
     	x := 3 % 2 * 8;
     	x := 3 + arr - 8;
-	x := r.x;
-	x := a.x;	
+	    x := r.x;
+	    x := a.x;	
 	
     	return 0;
 }