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[minor] fix docs (#18834)

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flywind 2021-09-11 17:33:52 +08:00 • committed by GitHub
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10
lib/pure/collections/sets.nim
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@ -603,12 +603,10 @@ proc isValid*[A](s: HashSet[A]): bool {.deprecated:
## Returns `true` if the set has been initialized (with `initHashSet proc
## <#initHashSet>`_ or `init proc <#init,HashSet[A]>`_).
##
## **Examples:**
##
## .. code-block ::
## proc savePreferences(options: HashSet[string]) =
## assert options.isValid, "Pass an initialized set!"
## # Do stuff here, may crash in release builds!
runnableExamples:
proc savePreferences(options: HashSet[string]) =
assert options.isValid, "Pass an initialized set!"
# Do stuff here, may crash in release builds!
result = s.data.len > 0