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authorHerbert Valerio Riedel <hvr@gnu.org>2015-12-31 16:42:38 +0100
committerHerbert Valerio Riedel <hvr@gnu.org>2015-12-31 22:38:52 +0100
commit3c8cb7f43c89e9a2b754adc5e639985f0b95b1f1 (patch)
tree7c027a215ed2b15fd66ce99ca533cc9348df745e /libraries/ghci/GHCi/TH.hs
parent2f923ce2ab8bad6d01645c735c81bbf1b9ff1e05 (diff)
downloadhaskell-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.hs1
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