#lang plai/gc2/mutator
(allocator-setup "generational.rkt" 240)
(define (mk-counter)
(let ([lst (cons 0 empty)])
(lambda ()
(begin
(set-first! lst (add1 (first lst)))
(first lst)))))
(define counter (mk-counter))
(define (loop k acc)
(if (> k 200)
acc
(loop (add1 k) (counter))))
(loop 0 0)