#lang s-exp "../../lang/wescheme.rkt" "for-each" (for-each (lambda (x) (error 'nothing!)) '()) (define l1 '(hello world this is a test)) (define l2 '(hello this test)) (for-each (lambda (x) (set! l1 (remove x l1))) l2) (check-expect l1 '(world is a)) "for-each.rkt end"