Normal promise affect quoted promises in let

[jcubic]

Description

normal promise affect quoted promises in let. (because it use Promise.all that handle all promise like objects)

Steps to reproduce

(define (timer delay value)
  (new Promise (lambda (resolve) (setTimeout (curry resolve value) delay))))

(let ((x (timer 100 "hello")) (y '>(timer 100 "world"))) (list x y))
;; ==> ("hello" "world")