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author | Herbert Valerio Riedel <hvr@gnu.org> | 2015-11-03 16:12:18 -0600 |
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committer | Austin Seipp <austin@well-typed.com> | 2015-11-03 16:15:24 -0600 |
commit | b62605e53c167719b3bf8842eba628061cf22dd1 (patch) | |
tree | d1faf7b01bac2130ae1214b78e31e313912348fe /libraries/base/GHC/IO.hs-boot | |
parent | 8c80dcc166e4a083086d8b240d84563d0c4c4c50 (diff) | |
download | haskell-b62605e53c167719b3bf8842eba628061cf22dd1.tar.gz |
Add `MonadPlus IO` and `Alternative IO` instances
This requires adding a new primitive `mplusIO` to `GHC.IO`
Update transformers submodule to accomodate extant orphan instances.
Reviewed By: austin, bgamari
Differential Revision: https://phabricator.haskell.org/D1148
GHC Trac Issues: #10755
Diffstat (limited to 'libraries/base/GHC/IO.hs-boot')
-rw-r--r-- | libraries/base/GHC/IO.hs-boot | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/base/GHC/IO.hs-boot b/libraries/base/GHC/IO.hs-boot index fb0dd963b3..88b09aafb0 100644 --- a/libraries/base/GHC/IO.hs-boot +++ b/libraries/base/GHC/IO.hs-boot @@ -6,4 +6,4 @@ module GHC.IO where import GHC.Types failIO :: [Char] -> IO a - +mplusIO :: IO a -> IO a -> IO a |