#lang racket/base (require (submod (planet racket-tester/p1/has-sub) the-sub)) (with-output-to-file (build-path (find-system-path 'temp-dir) "stdout") #:exists 'append (lambda () (displayln (dynamic-require '(submod (planet racket-tester/p1/has-sub) the-sub) 'out))))