#lang plai-dynamic
(define (blah func x) (func x))
(let ([x 3])
(let ([f (λ (y) (+ x y))])
(let ([x 5])
(blah f 4))))
#lang plai-dynamic
(define (blah func x) (func x))
(let ([x 3])
(let ([f (λ (y) (+ x y))])
(let ([x 5])
(blah f 4))))