upd: add exit on error in examples

exl/raii.fzs

@@ -21,14 +21,26 @@ a.name = "Buryatka";
 a.age = 5;
 
 Animal b = a.copy();
-a.name = "Gavryusha";
-a.age = 10;
+b.name = "Gavryusha";
+b.age = 10;
 
 printline(a);
 printline(b);
 
+printline("Types are same:");
+printline(a.type == b.type);
+
+printline("Names are NOT the same");
+printline(a.name != b.name);
+
+printline("1st age less than 2nd");
+printline(a.age < b.age);
+
 if (a.type == b.type && a.name != b.name && a.age < b.age)
   printline("Test passed");
 else
+{
   printline("Test failed");
+  exit(1);
+}