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add crude support for flattening with LetRec and Case at level zero
[coq-hetmet.git]
/
examples
/
Demo.hs
diff --git
a/examples/Demo.hs
b/examples/Demo.hs
index
74fe4de
..
0a5e4e4
100644
(file)
--- a/
examples/Demo.hs
+++ b/
examples/Demo.hs
@@
-1,20
+1,36
@@
-{-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint #-}
+{-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint -XScopedTypeVariables #-}
module Demo (demo) where
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 =
demo const mult =
- <[ let four = ~~mult four ~~(const 4)
+ <[ \y -> let y = ~~(const 4) in ~~mult (~~mult y y) (~~mult y y) ]>
+-}
+
+{-
+demo const mult =
+ <[ \(y::Int) ->
+ let four = ~~mult four ~~(const 4)
-- twelve = {- {- ~~mult four -} ~~(const 12) -} four
in four
]>
-- twelve = {- {- ~~mult four -} ~~(const 12) -} four
in four
]>
-
+-}
demo ::
demo ::
- forall a c .
- (Int -> <[a]>@c) ->
- <[a -> a -> a]>@c ->
- <[a]>@c
+ forall c .
+ (Int -> <[Int]>@c) ->
+ <[Int -> Int -> Int]>@c ->
+ <[Int -> Int]>@c
{-
demo const mult =
{-
demo const mult =