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another bug fix like the one in a7cf8d0f5e

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thanks to Alexander D. Knauth for spotting this!
This commit is contained in:
Robby Findler 2015-04-25 18:18:16 -05:00
parent a7cf8d0f5e
commit 5a4e791826
1 changed files with 1 additions and 1 deletions
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2
scribble-lib/scribble/blueboxes.rkt
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@ -55,7 +55,7 @@
(check-and-update-bluebox-info! ent) (check-and-update-bluebox-info! ent)
(match ent (match ent
[(bluebox-info blueboxes.rktd offset tag-ht _) [(bluebox-info blueboxes.rktd offset tag-ht _)
(define offset+lens (hash-ref tag-ht tag #f)) (define offset+lens (and tag-ht (hash-ref tag-ht tag #f)))
(cond (cond
[offset+lens [offset+lens
(define lines (define lines