WIP: Scopes weren't tracking their content sizes

'print' no longer segfaults from a long chain of indirect memory frees.

It still doesn't work though, which is odd.

scripts/funky.toy

@@ -1,20 +0,0 @@
-//TODO: functions are untested
-fn makeCounter() {
-	var counter: int = 0;
-
-	fn increment() {
-		return ++counter;
-	}
-
-	return increment;
-}
-
-var tally = makeCounter();
-
-while (true) {
-	var result = tally();
-
-	if (result >= 10_000_000) {
-		break;
-	}
-}