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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 /compiler/deSugar/Coverage.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 'compiler/deSugar/Coverage.hs')
-rw-r--r--compiler/deSugar/Coverage.hs1
1 files changed, 0 insertions, 1 deletions
diff --git a/compiler/deSugar/Coverage.hs b/compiler/deSugar/Coverage.hs
index 2711925161..08014229e9 100644
--- a/compiler/deSugar/Coverage.hs
+++ b/compiler/deSugar/Coverage.hs
@@ -1055,7 +1055,6 @@ instance Applicative TM where
(<*>) = ap
instance Monad TM where
- return = pure
(TM m) >>= k = TM $ \ env st ->
case m env st of
(r1,fv1,st1) ->