#lang s-exp "../../lang/base.rkt" (printf "with-handlers-1.rkt\n") (with-handlers ([(lambda (exn) (printf "Is the exception a failure? ~s~n" (exn:fail? exn)) (exn:fail? exn)) (lambda (exn) (printf "I'm in the handler and saying ok\n") 'ok)]) (/ 1 0) (error 'not-ok)) (with-handlers ([(lambda (exn) false) (lambda (exn) (printf "I'm in the handler and saying ok\n") (error 'not-ok))] [(lambda (exn) (printf "second test\n") true) (lambda (exn) 'ok)]) (/ 1 0) (error 'not-ok)) (with-handlers ([void (lambda (exn) (error 'not-ok))]) 'ok)