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author | Adam Gundry <adam@well-typed.com> | 2015-10-16 13:58:52 +0100 |
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committer | Adam Gundry <adam@well-typed.com> | 2015-10-16 13:58:52 +0100 |
commit | 5a1b4f814f74ec1c48152d97523744518e212777 (patch) | |
tree | 7c2207ecacbd37f12c78dbcf9d4334827164e0fb /libraries/base/Data/Version.hs | |
parent | 6757950cdd8bb0af0355539987ee78401a6a8f6b (diff) | |
parent | 808bbdf08058785ae5bc59b5b4f2b04951d4cbbf (diff) | |
download | haskell-wip/orf-reboot.tar.gz |
Merge remote-tracking branch 'origin/master' into wip/orf-rebootwip/orf-reboot
Conflicts:
compiler/rename/RnNames.hs
compiler/typecheck/TcRnMonad.hs
utils/haddock
Diffstat (limited to 'libraries/base/Data/Version.hs')
-rw-r--r-- | libraries/base/Data/Version.hs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libraries/base/Data/Version.hs b/libraries/base/Data/Version.hs index aba8cf7f74..414b2aa859 100644 --- a/libraries/base/Data/Version.hs +++ b/libraries/base/Data/Version.hs @@ -36,7 +36,8 @@ module Data.Version ( makeVersion ) where -import Control.Monad ( Monad(..), liftM ) +import Data.Functor ( Functor(..) ) +import Control.Applicative ( Applicative(..) ) import Data.Bool ( (&&) ) import Data.Char ( isDigit, isAlphaNum ) import Data.Eq @@ -120,9 +121,9 @@ showVersion (Version branch tags) -- | A parser for versions in the format produced by 'showVersion'. -- parseVersion :: ReadP Version -parseVersion = do branch <- sepBy1 (liftM read (munch1 isDigit)) (char '.') - tags <- many (char '-' >> munch1 isAlphaNum) - return Version{versionBranch=branch, versionTags=tags} +parseVersion = do branch <- sepBy1 (fmap read (munch1 isDigit)) (char '.') + tags <- many (char '-' *> munch1 isAlphaNum) + pure Version{versionBranch=branch, versionTags=tags} -- | Construct tag-less 'Version' -- |