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author | Herbert Valerio Riedel <hvr@gnu.org> | 2015-12-31 16:42:38 +0100 |
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committer | Herbert Valerio Riedel <hvr@gnu.org> | 2015-12-31 22:38:52 +0100 |
commit | 3c8cb7f43c89e9a2b754adc5e639985f0b95b1f1 (patch) | |
tree | 7c027a215ed2b15fd66ce99ca533cc9348df745e /libraries/ghci/GHCi/TH.hs | |
parent | 2f923ce2ab8bad6d01645c735c81bbf1b9ff1e05 (diff) | |
download | haskell-3c8cb7f43c89e9a2b754adc5e639985f0b95b1f1.tar.gz |
Remove some redundant definitions/constraints
Starting with GHC 7.10 and base-4.8, `Monad` implies `Applicative`,
which allows to simplify some definitions to exploit the superclass
relationship. This a first refactoring to that end.
Diffstat (limited to 'libraries/ghci/GHCi/TH.hs')
-rw-r--r-- | libraries/ghci/GHCi/TH.hs | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/libraries/ghci/GHCi/TH.hs b/libraries/ghci/GHCi/TH.hs index f379dbc546..717192e39d 100644 --- a/libraries/ghci/GHCi/TH.hs +++ b/libraries/ghci/GHCi/TH.hs @@ -72,7 +72,6 @@ instance Monad GHCiQ where do (m', s') <- runGHCiQ m s (a, s'') <- runGHCiQ (f m') s' return (a, s'') - return = pure fail err = GHCiQ $ \s -> throwIO (GHCiQException s err) getState :: GHCiQ QState |