X-Git-Url: http://git.megacz.com/?p=coq-hetmet.git;a=blobdiff_plain;f=examples%2FDemo.hs;h=74fe4de67e45a15deed238920714844e360ca1a7;hp=fea2dc7d960af4181932dee030d6a5583f12ed21;hb=5f3a403ddd76cdd4a43e41c4e489550f87df7207;hpb=14afe39e905be69eabd8944b97bb2b731bf44939

diff --git a/examples/Demo.hs b/examples/Demo.hs
index fea2dc7..74fe4de 100644
--- a/examples/Demo.hs
+++ b/examples/Demo.hs
@@ -1,9 +1,40 @@
-{-# OPTIONS_GHC -XRankNTypes -XScopedTypeVariables -XFlexibleContexts -XModalTypes -XKindSignatures -fcoqpass -XMultiParamTypeClasses -dcore-lint #-}
-import GHC.HetMet.GArrow
-import GHC.HetMet.CodeTypes
-import GHC.HetMet.Private
-import GArrowTikZ
+{-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint #-}
+module Demo (demo) where
 
-foo x = <[ ~~x ]>
 
-main = tikz' $ pga_flatten . foo . pga_unflatten
+--demo con mer = <[ ~~mer ~~(con (2::Int)) ~~(con (12::Int)) ]>
+
+demo const mult =
+   <[ let four   = ~~mult four ~~(const  4)
+--          twelve = {- {- ~~mult four -}  ~~(const 12) -} four
+      in  four
+    ]>
+
+demo ::
+    forall a c . 
+         (Int -> <[a]>@c) -> 
+        <[a -> a -> a]>@c ->
+        <[a]>@c
+
+{-
+demo const mult =
+ <[ let     twelve = ~~(const (12::Int))
+    in let  four    = ~~(const (4::Int))
+         in  ~~mult four twelve  ]>
+-}
+{-
+demo const mult =
+ <[ let     twelve = ~~(const (12::Int))
+    in let  twelvea = twelve
+            four    = ~~(const (4::Int))
+            twelveb = twelve
+         in  ~~mult (~~mult twelvea four) (~~mult twelveb twelveb) ]>
+-}
+
+{-
+demo const mult = demo' 3
+ where
+  demo' 0 = const 12
+  demo' 1 = const 12
+  demo' n = <[ ~~mult ~~(demo' (n-1)) ~~(demo' (n-2)) ]>
+-}
\ No newline at end of file