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/leapyear.toy

@@ -1,8 +0,0 @@
-//TODO: Not yet functional
-
-//find the leap years
-fn isLeapYear(n: int) {
-	if (n % 400 == 0) return true;
-	if (n % 100 == 0) return false;
-	return n % 4 == 0;
-}