X-Git-Url: http://git.megacz.com/?p=coq-hetmet.git;a=blobdiff_plain;f=examples%2FDemo.hs;h=0a5e4e48077be405bb2d2498fa96bb46e95418d3;hp=6d0e69ddd19f9d5208cc4b621919de33cc210d74;hb=4f540f4fabc71831e644c71d2e2fa989bb7746bd;hpb=a663de9a349ffe83a6c4fc10f1259f2fa6a915ed diff --git a/examples/Demo.hs b/examples/Demo.hs index 6d0e69d..0a5e4e4 100644 --- a/examples/Demo.hs +++ b/examples/Demo.hs @@ -1,14 +1,36 @@ -{-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint #-} +{-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint -XScopedTypeVariables #-} module Demo (demo) where ---demo con mer = <[ ~~mer ~~(con (2::Int)) ~~(con (12::Int)) ]> +demo const mult = <[ \(y::Int) -> ~~mult y ~~(const 12) ]> +{- +demo const mult = <[ \y -> ~~(demo' 0) ]> + where + demo' 0 = const 4 + demo' n = const 4 +-} +-- demo' n = <[ ~~mult ~~(demo' (n-1)) ~~(demo' (n-1)) ]> + + + +{- +demo const mult = + <[ \y -> let y = ~~(const 4) in ~~mult (~~mult y y) (~~mult y y) ]> +-} +{- demo const mult = - <[ let twelve = ~~(const (12::Int)) - four = ~~(const ( 4::Int)) - in ~~mult four (~~mult four twelve) + <[ \(y::Int) -> + let four = ~~mult four ~~(const 4) +-- twelve = {- {- ~~mult four -} ~~(const 12) -} four + in four ]> +-} +demo :: + forall c . + (Int -> <[Int]>@c) -> + <[Int -> Int -> Int]>@c -> + <[Int -> Int]>@c {- demo const mult =