X-Git-Url: http://git.megacz.com/?p=coq-hetmet.git;a=blobdiff_plain;f=examples%2FDemo.hs;h=bb3bf17dfc0d701a7af33f691e5adce2d650febb;hp=3f631689ad11b732cf2a5daca12472b064b2a684;hb=6282ce834832ba35e81d8019cae1ca38d187d07e;hpb=423b0bd3972c5bcbbd757cb715e13b5b9104a9a6

diff --git a/examples/Demo.hs b/examples/Demo.hs
index 3f63168..bb3bf17 100644
--- a/examples/Demo.hs
+++ b/examples/Demo.hs
@@ -1,21 +1,153 @@
-{-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint -XScopedTypeVariables #-}
+{-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint -XScopedTypeVariables -fsimpleopt-before-flatten #-}
 module Demo (demo) where
 
+{-
+demo const mult =
+  <[ \y ->
+     ~~mult
+       (~~mult y y)
+       (~~mult y y)
+   ]>
+-}
+
+
+
+
+
+
+{-
+demo const mult =
+  <[ \y ->
+     ~~mult
+       (~~mult (~~mult y y) (~~mult y y))
+       (~~mult (~~mult y y) (~~mult y y))
+   ]>
+-}
+
+
+
+{-
+demo const mult =
+    <[ \y -> ~~(foo 4) ]>
+        where
+          foo 0 = const (12::Int)
+          foo n = <[ let bar = ~~(foo (n-1))
+                     in ~~mult bar bar
+                   ]>
+
+-}
+
+
+
+{-
+demo const mult =
+    <[ \y -> ~~(foo 3) ]>
+        where
+          foo 0 = const (12::Int)
+          foo n = <[ let recurs = ~~(foo (n-1))
+                     in  ~~mult recurs recurs
+                   ]>
+
+-}
 
---demo con mer = <[ ~~mer ~~(con (2::Int)) ~~(con (12::Int)) ]>
 
+
+
+
+demo const mult =
+ <[ \y ->
+    let   foo  = ~~mult (~~mult foo (~~mult y foo)) y
+    in    foo ]>
+
+
+
+
+
+
+
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+
+
+
+{-
+demo const mult =
+    <[ \y -> ~~(foo 2 <[y]>) ]>
+        where
+          foo 0 y = const (12::Int)
+          foo n y = <[ let recurs = ~~(foo (n-1) y)
+                       in  ~~mult recurs recurs
+                     ]>
+-}
+
+
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+
+
+-- demo const mult = <[ \(y::Int) -> ~~mult y ~~(const 12) ]>
+-- demo' n = <[ ~~mult ~~(demo' (n-1)) ~~(demo' (n-1)) ]>
+-- golden
+{-
+demo const mult =
+ <[ \y ->
+    let   twelve  = ~~mult twelve y
+    in    twelve ]>
+-}
+
+{-
+demo const mult =
+   <[ \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
     ]>
-
+-}
 demo ::
-    forall a c . 
-         (Int -> <[a]>@c) -> 
-        <[a -> a -> a]>@c ->
-        <[Int -> a]>@c
+    forall c . 
+         (Int -> <[Int]>@c) -> 
+        <[Int -> Int -> Int]>@c ->
+        <[Int -> Int]>@c
 
 {-
 demo const mult =
@@ -23,14 +155,6 @@ demo const mult =
     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
@@ -38,4 +162,10 @@ demo const mult = demo' 3
   demo' 0 = const 12
   demo' 1 = const 12
   demo' n = <[ ~~mult ~~(demo' (n-1)) ~~(demo' (n-2)) ]>
--}
\ No newline at end of file
+-}
+
+-- BUG
+--demo const mult = <[ \y -> ~~(demo' 0) ]>
+--  where
+--   demo' 0 = const 4
+--   demo' n = const 4