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| author | Kirill Zaborsky <qrilka@gmail.com> | 2018-05-10 17:57:59 +0300 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2018-05-15 10:45:40 -0400 |
| commit | 1154c9b6332342e0447ab64c082b016862bc97da (patch) | |
| tree | d8763d7d275e01aebb316fa3c09042c534406094 /libraries/base | |
| parent | 45ad0c3946623bc8635d6e3964d9ebb1555a3df6 (diff) | |
| download | haskell-1154c9b6332342e0447ab64c082b016862bc97da.tar.gz | |
More explicit comment on switch in registerDelay
Diffstat (limited to 'libraries/base')
| -rw-r--r-- | libraries/base/GHC/Conc/IO.hs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libraries/base/GHC/Conc/IO.hs b/libraries/base/GHC/Conc/IO.hs index eb0bffe8b4..3c37cbda7c 100644 --- a/libraries/base/GHC/Conc/IO.hs +++ b/libraries/base/GHC/Conc/IO.hs @@ -188,8 +188,9 @@ threadDelay time case delay# time# s of { s' -> (# s', () #) }} --- | Set the value of returned TVar to True after a given number of --- microseconds. The caveats associated with threadDelay also apply. +-- | Switch the value of returned 'TVar' from intial value 'False' to 'True' +-- after a given number of microseconds. The caveats associated with +-- 'threadDelay' also apply. -- registerDelay :: Int -> IO (TVar Bool) registerDelay usecs |