1 {-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint -XScopedTypeVariables -fsimpleopt-before-flatten #-}
2 module Demo (demo) where
22 (~~mult (~~mult y y) (~~mult y y))
23 (~~mult (~~mult y y) (~~mult y y))
33 foo 0 = const (12::Int)
34 foo n = <{ let bar = ~~(foo (n-1))
46 foo 0 = const (12::Int)
47 foo n = <{ let recurs = ~~(foo (n-1))
48 in ~~mult recurs recurs
59 let foo = ~~mult (~~mult foo (~~mult y foo)) y
75 <{ \y -> ~~(foo 2 <{y}>) }>
77 foo 0 y = const (12::Int)
78 foo n y = <{ let recurs = ~~(foo (n-1) y)
79 in ~~mult recurs recurs
123 -- demo const mult = <{ \(y::Int) -> ~~mult y ~~(const 12) }>
124 -- demo' n = <{ ~~mult ~~(demo' (n-1)) ~~(demo' (n-1)) }>
129 let twelve = ~~mult twelve y
135 <{ \y -> let y = ~~(const 4) in ~~mult (~~mult y y) (~~mult y y) }>
141 let four = ~~mult four ~~(const 4)
142 -- twelve = {- {- ~~mult four -} ~~(const 12) -} four
148 (Int -> <{Int}>@c) ->
149 <{Int -> Int -> Int}>@c ->
154 <{ let twelve = ~~(const (12::Int))
155 in let four = ~~(const (4::Int))
156 in ~~mult four twelve }>
160 demo const mult = demo' 3
164 demo' n = <{ ~~mult ~~(demo' (n-1)) ~~(demo' (n-2)) }>
168 --demo const mult = <{ \y -> ~~(demo' 0) }>