1 {-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint -XScopedTypeVariables #-}
2 module Demo (demo) where
5 demo const mult = <[ \(y::Int) -> ~~mult y ~~(const 12) ]>
7 demo const mult = <[ \y -> ~~(demo' 0) ]>
12 -- demo' n = <[ ~~mult ~~(demo' (n-1)) ~~(demo' (n-1)) ]>
18 <[ \y -> let y = ~~(const 4) in ~~mult (~~mult y y) (~~mult y y) ]>
24 let four = ~~mult four ~~(const 4)
25 -- twelve = {- {- ~~mult four -} ~~(const 12) -} four
32 <[Int -> Int -> Int]>@c ->
37 <[ let twelve = ~~(const (12::Int))
38 in let four = ~~(const (4::Int))
39 in ~~mult four twelve ]>
43 <[ let twelve = ~~(const (12::Int))
44 in let twelvea = twelve
45 four = ~~(const (4::Int))
47 in ~~mult (~~mult twelvea four) (~~mult twelveb twelveb) ]>
51 demo const mult = demo' 3
55 demo' n = <[ ~~mult ~~(demo' (n-1)) ~~(demo' (n-2)) ]>