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This weight is already being added by way of the lifts.

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This commit is contained in:
Rob Rix 2017-02-14 12:38:07 -05:00
parent b7e052cb1a
commit 3906d33194
1 changed files with 2 additions and 2 deletions
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4
src/Data/Functor/Listable.hs
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@ -114,7 +114,7 @@ instance Listable2 These where
liftTiers2 this that = liftCons1 this This \/ liftCons1 that That \/ liftCons2 this that These
instance Listable1 f => Listable2 (CofreeF f) where
liftTiers2 annotationTiers recurTiers = liftCons2 annotationTiers (liftTiers recurTiers `addWeight` 1) (:<)
liftTiers2 annotationTiers recurTiers = liftCons2 annotationTiers (liftTiers recurTiers) (:<)
instance (Listable1 f, Listable a) => Listable1 (CofreeF f a) where
liftTiers = liftTiers2 tiers
@ -124,7 +124,7 @@ instance (Functor f, Listable1 f) => Listable1 (Cofree f) where
where go = liftCons1 (liftTiers2 annotationTiers go) cofree
instance Listable1 f => Listable2 (FreeF f) where
liftTiers2 pureTiers recurTiers = liftCons1 pureTiers Pure \/ liftCons1 (liftTiers recurTiers `addWeight` 1) Free
liftTiers2 pureTiers recurTiers = liftCons1 pureTiers Pure \/ liftCons1 (liftTiers recurTiers) Free
instance (Listable1 f, Listable a) => Listable1 (FreeF f a) where
liftTiers = liftTiers2 tiers