(define old-in (input-stream)) (define out (open-output-stream '/tmp/net)) (set-output-stream! out) (emit "Hello, ") (set-output-stream! #f) (define out2 (open-output-stream '[out2])) (set-output-stream! out2) (close-stream out) (define in (open-input-stream '/tmp/net)) (set-input-stream! in) (emit (read-line-expand)) (emit "world!") (set-input-stream! #f) (close-stream in) (set-output-stream! #f) (close-stream out2) (define out2 (open-input-stream '[out2])) (defchar #\newline "") (set-input-stream! out2) (emit (parse (read-line-expand))) (emit (read-line-expand)) (set-input-stream! old-in) (close-stream out2) (shell-command "rm /tmp/net") (define tt (make-table 1)) (define t (make-table 100)) (table-store! tt "table" t) (define t (table-lookup tt 'table)) (table-store! t 'bye '()) (table-remove! t 'bye) (table-store! t 'greet "Hello,") (table-store! t (table-lookup t 'greet) " world!\n") (if (and (table? t) (not (table-lookup t 'bye))) (begin (display (table-lookup t 'greet)) (display (table-lookup t (table-lookup t 'greet))))) (define-option-type 'hello-type (lambda (x) (member (string-ref x 0) '(#\H #\w))) "oops1!!" (lambda (old new) (string->list new)) (lambda (x) (member (car x) '(#\H #\w))) "oops2!!") (define-option 'hello 'hello-type "oops3!!") ((eventdef 'option 0) (string-compose "helxlxo" "-x") "Hello, ") (display (list->string (option 'hello))) (set-option! 'hello (string->list (string-compose "wo" "+rld"))) (display (list->string (option 'hello))) (display (string-prune-left (concat (repeat-string 2 "!") #\newline) "!" "oops"))