X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=Adders.hs;h=03f04101ff9c72612bea6e4ab5030bc8b9fc2eda;hb=ccb1999bfcce214b8a1de2f052367ac59b83a320;hp=748c06fdb73e50158297e887b07939cb57d3865e;hpb=c9b67e6b9c131a3e73bee4cdb4c4d37479e7bf36;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/Adders.hs b/Adders.hs
index 748c06f..03f0410 100644
--- a/Adders.hs
+++ b/Adders.hs
@@ -14,6 +14,18 @@ show_add f = do print ("Sum:   " ++ (displaysigs s)); print ("Carry: " ++ (displ
 wire :: Bit -> Bit
 wire a = a
 
+-- Not really an adder either, but a slightly more complex example
+inv :: Bit -> Bit
+inv a = hwnot a
+
+-- Not really an adder either, but a slightly more complex example
+invinv :: Bit -> Bit
+invinv a = hwnot (hwnot a)
+
+-- Not really an adder either, but a slightly more complex example
+dup :: Bit -> (Bit, Bit)
+dup a = (a, a)
+
 -- Combinatoric stateless no-carry adder
 -- A -> B -> S
 no_carry_adder :: (Bit, Bit) -> Bit