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doc clarification on eq-hashtable-try-cell

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original commit: bcea49bf88c916c742de48c58e91060489ac8592
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Matthew Flatt 2020-02-08 19:24:52 -07:00
parent 24be6703bf
commit 34dc3f4371
1 changed files with 3 additions and 1 deletions
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csug/objects.stex
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@ -2500,7 +2500,9 @@ cell ;=> (#(a b c) . 3)
\endentryheader
Like \scheme{eq-hashtable-cell}, but safe for use from multiple
threads at the same time as long as only this function is used on a
threads at the same time as long as only this function,
\scheme{eq-hashtable-ref}, \scheme{eq-hashtable-ref-cell},
and \scheme{eq-hashtable-contains?} are used on a
particular hash table by any thread. To handle certain forms of
contention, the result may be \scheme{#f}, in which case the operation
might be retried. An even more significant constraint is that the hash