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Diffstat (limited to 'compiler/utils/Maybes.hs')
-rw-r--r-- | compiler/utils/Maybes.hs | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/compiler/utils/Maybes.hs b/compiler/utils/Maybes.hs index ac5107029b..83dc9b6864 100644 --- a/compiler/utils/Maybes.hs +++ b/compiler/utils/Maybes.hs @@ -17,7 +17,6 @@ module Maybes ( MaybeT(..), liftMaybeT ) where -import Control.Applicative as A import Control.Monad import Control.Monad.Trans.Maybe import Data.Maybe @@ -84,7 +83,6 @@ instance Applicative (MaybeErr err) where (<*>) = ap instance Monad (MaybeErr err) where - return = A.pure Succeeded v >>= k = k v Failed e >>= _ = Failed e |