singletons-base-3.2: tests/compile-and-dump/Promote/Prelude.golden
Promote/Prelude.hs:(0,0)-(0,0): Splicing declarations
promoteOnly
[d| odd :: Natural -> Bool
odd 0 = False
odd n = not . odd $ n - 1 |]
======>
type OddSym0 :: (~>) Natural Bool
data OddSym0 :: (~>) Natural Bool
where
OddSym0KindInference :: SameKind (Apply OddSym0 arg) (OddSym1 arg) =>
OddSym0 a0123456789876543210
type instance Apply OddSym0 a0123456789876543210 = Odd a0123456789876543210
instance SuppressUnusedWarnings OddSym0 where
suppressUnusedWarnings = snd ((,) OddSym0KindInference ())
type OddSym1 :: Natural -> Bool
type family OddSym1 (a0123456789876543210 :: Natural) :: Bool where
OddSym1 a0123456789876543210 = Odd a0123456789876543210
type Odd :: Natural -> Bool
type family Odd (a :: Natural) :: Bool where
Odd 0 = FalseSym0
Odd n = Apply (Apply ($@#@$) (Apply (Apply (.@#@$) NotSym0) OddSym0)) (Apply (Apply (-@#@$) n) (FromInteger 1))