update for GHC.HetMet package renaming

[coq-hetmet.git] / examples / Demo.hs

diff --git a/examples/Demo.hs b/examples/Demo.hs
index 6d0e69d..0a5e4e4 100644 (file)
--- 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 =