#lang s-exp "../../lang/wescheme.ss" (require "../../lang/check-expect/test-expect.rkt") (printf "begin.rkt\n") (printf "You should see the string \"hello world\" immediately after this: ") (begin (printf "hello ") (printf "world\n")) (let ([counter 17]) (test-expect (begin counter (set! counter (add1 counter)) counter) 18)) (let ([counter 17]) (test-expect (begin0 counter (set! counter (add1 counter)) counter) 17)) "begin.rkt end"