update examples

diff --git a/examples/Demo.hs b/examples/Demo.hs
index fea2dc7..f5069fa 100644 (file)
--- a/examples/Demo.hs
+++ b/examples/Demo.hs
@@ -4,6 +4,14 @@ import GHC.HetMet.CodeTypes
 import GHC.HetMet.Private
 import GArrowTikZ
 
-foo x = <[ ~~x ]>
+{-
+foo :: (forall g a . <[ () -> a
+                 PGArrow g (GArrowUnit g) a ->
+                 (forall b . PGArrow g (GArrowTensor g b b) b) ->
+-}
+--foo con mer   = <[ ~~mer ~~con ~~con ]>
+foo f = <[ ~~f ]>
 
-main = tikz' $ pga_flatten . foo . pga_unflatten
+--tester2 f = <[ \x -> ~~f x x ]>
+
+main = tikz' $ \a b -> pga_flatten (foo (pga_unflatten a))

diff --git a/examples/GArrowTikZ.hs b/examples/GArrowTikZ.hs
index db21658..b3a468f 100644 (file)
--- a/examples/GArrowTikZ.hs
+++ b/examples/GArrowTikZ.hs
@@ -424,8 +424,12 @@ toTikZ' g = foldr (\x y -> x++"\\\\\n"++y) [] (map foo s)
                s = sortit (strip k)
                m = valuatit empty s
 
-tikz' :: (forall g a . PGArrow g (GArrowUnit g) a -> PGArrow g (GArrowUnit g) a) -> IO ()
-tikz' x = tikz $ unG (x (PGArrowD { unG = TikZ_const 12 }))
+tikz' :: (forall g a .
+                 PGArrow g (GArrowUnit g) a ->
+                 (
+                   forall b . PGArrow g (GArrowTensor g b b) b) ->
+                     PGArrow g (GArrowUnit g) a) -> IO ()
+tikz' x = tikz $ unG (x (PGArrowD { unG = TikZ_const 12 }) (PGArrowD { unG = TikZ_merge }) )
 main = do putStrLn "hello"
 tikz example
      = do putStrLn "\\documentclass{article}"