X-Git-Url: http://git.megacz.com/?p=coq-hetmet.git;a=blobdiff_plain;f=examples%2FDemo.hs;h=4c53aa50091e00d929125a9e1c4f9abf63add6bd;hp=fea2dc7d960af4181932dee030d6a5583f12ed21;hb=db8c9d54c285980e162e393efd1b7316887e5b80;hpb=14afe39e905be69eabd8944b97bb2b731bf44939 diff --git a/examples/Demo.hs b/examples/Demo.hs index fea2dc7..4c53aa5 100644 --- a/examples/Demo.hs +++ b/examples/Demo.hs @@ -1,9 +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 +{-# OPTIONS_GHC -XModalTypes -fcoqpass -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 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