minor formatting changes

examples/bug.noja

@@ -0,0 +1,6 @@
+a = [];
+i = 0;
+while(i<100000000):{
+    a[i]= "ciao mondo mmododooddododododododododododdodododododd";
+    i = i+1;
+}

examples/json.noja

@@ -241,7 +241,6 @@ fun parseAny(ctx) {
     return res, err;
 }
 
-
 tests = [
     '', 
     '1', 
@@ -269,7 +268,7 @@ while i < count(tests): {
     i = i + 1;
 }
 
-#file = files.openFile('examples/large-file.json', #files.READ);
+#file = files.openFile('examples/large-file.json', files.READ);
 #if file == none:
 #    error("Failed to open file");
 #

examples/return2.noja

@@ -6,7 +6,8 @@ fun duplica_forse(a) {
 }
 
 fun duplica_forse2(a) {
-    return all duplica_forse(a);
+    res, err = duplica_forse(a);
+    return res, err;
 }
 
 num = 5;
@@ -15,4 +16,18 @@ num2, err = duplica_forse2(num);
 if num2 == none:
     print('ERRORE!!! ', err, '\n');
 else
-    print(num2, '\n');
+    print(num2, '\n');
+
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a,
+a, a, a = print();