add begin/end{preview} to tex output

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

diff --git a/examples/Demo.hs b/examples/Demo.hs
index f5069fa..ff4468c 100644 (file)
--- a/examples/Demo.hs
+++ b/examples/Demo.hs
@@ -1,8 +1,9 @@
 {-# OPTIONS_GHC -XRankNTypes -XScopedTypeVariables -XFlexibleContexts -XModalTypes -XKindSignatures -fcoqpass -XMultiParamTypeClasses -dcore-lint #-}
+module Demo (foo) where
 import GHC.HetMet.GArrow
 import GHC.HetMet.CodeTypes
 import GHC.HetMet.Private
-import GArrowTikZ
+--import GArrowTikZ
 
 {-
 foo :: (forall g a . <[ () -> a
@@ -10,8 +11,9 @@ foo :: (forall g a . <[ () -> a
                  (forall b . PGArrow g (GArrowTensor g b b) b) ->
 -}
 --foo con mer   = <[ ~~mer ~~con ~~con ]>
-foo f = <[ ~~f ]>
+--foo const merge = <[ ~~merge ~~const (~~merge ~~const ~~const) ]>
+foo const merge = <[ ~~merge ~~const ~~const ]>
 
 --tester2 f = <[ \x -> ~~f x x ]>
 
-main = tikz' $ \a b -> pga_flatten (foo (pga_unflatten a))
+--main = tikz' $ \a b -> pga_flatten (foo (pga_unflatten a))