Data.Promotion.Prelude.Either
Data.Eithertype family Either_ a a a :: c
type family Lefts a :: [a]
type family Rights a :: [b]
type family PartitionEithers a :: ([a], [b])
data LeftSym0 l
type LeftSym1 t
data RightSym0 l
type RightSym1 t
data Either_Sym0 l
data Either_Sym1 l l
data Either_Sym2 l l l
type Either_Sym3 t t t
data LeftsSym0 l
type LeftsSym1 t
data RightsSym0 l
type RightsSym1 t
data IsLeftSym0 l
type IsLeftSym1 t
data IsRightSym0 l
type IsRightSym1 t