remove RLet and RWhere

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

diff --git a/examples/Demo.hs b/examples/Demo.hs
index 74bbef0..6d0e69d 100644 (file)
--- a/examples/Demo.hs
+++ b/examples/Demo.hs
@@ -1,10 +1,34 @@
-{-# 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
-
-foo x = <[ ~~x ]>
-foo' = unG . pga_flatten . foo . pga_unflatten
---foo x z = <[ let y = ~~x in ~~z y y ]>
-main = tikz (foo' (PGArrowD { unG = TikZ_const 12 }))
+{-# OPTIONS_GHC -XModalTypes -fflatten -funsafe-skolemize -dcore-lint #-}
+module Demo (demo) where
+
+
+--demo con mer = <[ ~~mer ~~(con (2::Int)) ~~(con (12::Int)) ]>
+
+demo const mult =
+   <[ let twelve = ~~(const (12::Int))
+          four   = ~~(const ( 4::Int))
+      in  ~~mult four (~~mult four twelve)
+    ]>
+
+{-
+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