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fix documentation example for `protect-out'

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The example relied on the current code inspector affecting
syntax object created during `eval', but since the switch
from certificates to taints, the relevant code inspector is
determined by the namespace, and a namespace gets its code
inspector at creation time.

Closes PR 12717
This commit is contained in:
Matthew Flatt 2012-04-25 19:54:00 -06:00
parent fc7f6bbe0f
commit a8ca75b773
1 changed files with 7 additions and 1 deletions
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8
collects/scribblings/reference/syntax.scrbl
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@ -982,7 +982,13 @@ as follows.
(define weak-inspector (make-inspector (current-code-inspector))) (define weak-inspector (make-inspector (current-code-inspector)))
(define (weak-eval x) (define (weak-eval x)
(parameterize ([current-code-inspector weak-inspector]) (parameterize ([current-code-inspector weak-inspector])
(eval x))) (define weak-ns (make-base-namespace))
(namespace-attach-module (current-namespace)
''nest
weak-ns)
(parameterize ([current-namespace weak-ns])
(namespace-require ''nest)
(eval x))))
(require 'nest) (require 'nest)
(list num-eggs num-chicks) (list num-eggs num-chicks)
(weak-eval 'num-eggs) (weak-eval 'num-eggs)