@@ -981,7 +981,7 @@ instance Monad (BehaviorM x) where
981981
982982instance MonadFail (BehaviorM x) where
983983 {-# INLINABLE fail #-}
984− fail s = BehaviorM $ fail s
984+ fail s = BehaviorM $ MonadFail.fail s
985985
986986data BehaviorSubscribed x a
987987 = forall p. BehaviorSubscribedHold (Hold x p)
@@ -2654,7 +2654,7 @@ instance Monad (SpiderHost x) where
26542654
26552655instance MonadFail (SpiderHost x) where
26562656 {-# INLINABLE fail #-}
2657− fail s = SpiderHost $ fail s
2657+ fail s = SpiderHost $ MonadFail.fail s
26582658
26592659-- | Run an action affecting the global Spider timeline; this will be guarded by
26602660-- a mutex for that timeline
@@ -2683,7 +2683,7 @@ instance Monad (SpiderHostFrame x) where
26832683
26842684instance MonadFail (SpiderHostFrame x) where
26852685 {-# INLINABLE fail #-}
2686− fail s = SpiderHostFrame $ fail s
2686+ fail s = SpiderHostFrame $ MonadFail.fail s
26872687
26882688instance NotReady (SpiderTimeline x) (SpiderHostFrame x) where
26892689 notReadyUntil _ = pure ()