Paste # 17605:

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Paste # 17605
2026-10-23 06:35:39

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<link type="text/css" rel="stylesheet" href="http://pasterack.org/scribble.css"/><link type="text/css" rel="stylesheet" href="http://pasterack.org/racket.css"/><link type="text/css" rel="stylesheet" href="http://fonts.googleapis.com/css?family=Droid+Sans+Mono"/><div><pre>#lang racket #lang racket (define lst (cons 'apple (cons 42 empty))) lst (rest lst) (pair? lst) (list? lst) </pre><span><p>=></p><pre>#<syntax:/home/pasterack/pasterack/tmp/17605/17605code.scrbl:5:0 "#lang racket">:2:0: read-syntax: `#lang` not enabled possible reason: not allowed again inside a module that already starts `#lang`, or not enabled for interactive evaluation context...: /home/pasterack/racket88/collects/syntax/module-reader.rkt:214:17: body /home/pasterack/racket88/collects/syntax/module-reader.rkt:211:2: wrap-internal /home/pasterack/racket88/collects/racket/../syntax/module-reader.rkt:76:9: wrap-internal/wrapper /home/pasterack/racket88/share/pkgs/scribble-lib/scribble/private/manual-code.rkt:138:19: loop /home/pasterack/racket88/share/pkgs/scribble-lib/scribble/private/manual-code.rkt:112:0: get-tokens /home/pasterack/racket88/share/pkgs/scribble-lib/scribble/private/manual-code.rkt:56:0: typeset-code body of "/home/pasterack/pasterack/tmp/17605/17605code.scrbl" .../private/map.rkt:40:19: loop .../racket/cmdline.rkt:191:51 body of "/home/pasterack/racket88/share/pkgs/scribble-lib/scribble/run.rkt" </pre></span></div>

#lang racket
#lang racket
(define lst
  (cons 'apple 
        (cons 42 empty))) 

lst
(rest lst)
(pair? lst)
(list? lst)

#<syntax:/home/pasterack/pasterack/tmp/17605/17605code.scrbl:5:0 "#lang racket">:2:0: read-syntax: `#lang` not enabled
  possible reason: not allowed again inside a module that already starts `#lang`, or not enabled for interactive evaluation
  context...:
   /home/pasterack/racket88/collects/syntax/module-reader.rkt:214:17: body
   /home/pasterack/racket88/collects/syntax/module-reader.rkt:211:2: wrap-internal
   /home/pasterack/racket88/collects/racket/../syntax/module-reader.rkt:76:9: wrap-internal/wrapper
   /home/pasterack/racket88/share/pkgs/scribble-lib/scribble/private/manual-code.rkt:138:19: loop
   /home/pasterack/racket88/share/pkgs/scribble-lib/scribble/private/manual-code.rkt:112:0: get-tokens
   /home/pasterack/racket88/share/pkgs/scribble-lib/scribble/private/manual-code.rkt:56:0: typeset-code
   body of "/home/pasterack/pasterack/tmp/17605/17605code.scrbl"
   .../private/map.rkt:40:19: loop
   .../racket/cmdline.rkt:191:51
   body of "/home/pasterack/racket88/share/pkgs/scribble-lib/scribble/run.rkt"