X-Git-Url: http://git.megacz.com/?p=coq-hetmet.git;a=blobdiff_plain;f=examples%2FDemo.hs;h=fb8666f659c2fec0b3c14785d5d7ef9bd3f93d0f;hp=7a6aee8eaeec82b3aeecb7ba185a52d3ac42549f;hb=c700f5a65d664d4c0a3e76d33aa3769266bf330c;hpb=15696408ed7f683d0a6cc89f381867819a29c240 diff --git a/examples/Demo.hs b/examples/Demo.hs index 7a6aee8..fb8666f 100644 --- a/examples/Demo.hs +++ b/examples/Demo.hs @@ -1,14 +1,33 @@ {-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint -XScopedTypeVariables -fsimpleopt-before-flatten #-} -module Demo (demo) where +module Demo ({-sample1,sample2,-}sample5,sample6) where -{- -demo const mult = +sample5 :: forall c . (Int -> <{Int}>@c) -> <{Int -> Int -> Int}>@c -> <{Int -> Int}>@c +sample5 const <[ (*) ]> = + <{ \y -> + let foo = (~~(const 3) * foo) * y + in foo }> + +sample6 :: forall c . (Int -> <{Int}>@c) -> <{Int -> Int -> Int}>@c -> <{Int -> Int}>@c +sample6 const <{ (*) }> = pow 6 + where + --pow :: Int -> <{ Int -> Int }>@a + pow 0 = <{ \x -> ~~(const 1) }> + pow 1 = <{ \x -> x }> + pow n = <{ \x -> x * ~~(pow (n - 1)) x }> + +demo2 :: + forall c . + (Int -> <{Int}>@c) -> + <{Int -> Int -> Int}>@c -> + <{Int -> Int}>@c + +demo2 const mult = <{ \y -> ~~mult - (~~mult y y) + (~~(const 1)) (~~mult y y) }> --} + @@ -54,12 +73,6 @@ demo const mult = -demo const mult = - <{ \y -> - let foo = ~~mult (~~mult foo (~~mult y foo)) y - in foo }> - - @@ -143,11 +156,6 @@ demo const mult = in four }> -} -demo :: - forall c . - (Int -> <{Int}>@c) -> - <{Int -> Int -> Int}>@c -> - <{Int -> Int}>@c {- demo const mult =