adding risers.hs which BREAKS, add feature ASAP
adding risers.hs which BREAKS, add feature ASAP

rolph-recto/liquidhaskell,abakst/liquidhaskell,abakst/liquidhaskell,abakst/liquidhaskell,rolph-recto/liquidhaskell,mightymoose/liquidhaskell,Kyly/liquidhaskell,abakst/liquidhaskell,rolph-recto/liquidhaskell,mightymoose/liquidhaskell,spinda/liquidhaskell,rolph-recto/liquidhaskell,mightymoose/liquidhaskell,spinda/liquidhaskell,spinda/liquidhaskell,Kyly/liquidhaskell,spinda/liquidhaskell,Kyly/liquidhaskell,spinda/liquidhaskell,abakst/liquidhaskell,rolph-recto/liquidhaskell,Kyly/liquidhaskell,mightymoose/liquidhaskell,mightymoose/liquidhaskell,mightymoose/liquidhaskell,Kyly/liquidhaskell,abakst/liquidhaskell,Kyly/liquidhaskell,spinda/liquidhaskell,rolph-recto/liquidhaskell