the language's heap doesn't grow anymore during a collection. Instead the collection throws an error to the runtime

examples/bug.noja

@@ -1,6 +0,0 @@
-a = [];
-i = 0;
-while(i<10000):{
-    a[i]= "ciao mondo mmododooddododododododododododdodododododd";
-    i = i+1;
-}

examples/bug2.noja

@@ -1,2 +0,0 @@
-fun f() return 1, 2;
-print((a, b) = f(), '\n');

examples/json.noja

@@ -243,9 +243,21 @@ fun parseAny(ctx) {
 
 
 tests = [
-    '', '1', '10', 
-    '1.@10', '1.10', '"jeje"', 
-    '[]', '[1,2,3]', '  [  ]  ', '  [  1  ,  2  ,  3  ]', '{}', '  {  }  ', '{"hoy":4}', '  {  "hoy"  :  4  }  '];
+    '', 
+    '1', 
+    '10', 
+    '1.@10', 
+    '1.10', 
+    '"jeje"', 
+    '[]', 
+    '[1,2,3]', 
+    '  [  ]  ', 
+    '  [  1  ,  2  ,  3  ]', 
+    '{}', 
+    '  {  }  ', 
+    '{"hoy":4}', 
+    '  {  "hoy"  :  4  }  '
+];
 
 i = 0;
 while i < count(tests): {