Fix and re-apply formatter on all acceptance tests

Less noise, pretty tuples. Everyone's happy.

examples/acceptance_tests/032/lib/tests.ak

@@ -1,12 +1,10 @@
 fn is_negative(i: Int) -> Bool {
   if i < 0 {
     trace("is negative")
-
-  True
+    True
   } else {
     trace("is non-negative")
-
-  False
+    False
   }
 }