Try working around a TH shadowing bug in GHC 7.4
Try working around a TH shadowing bug in GHC 7.4

Gabriel439/lens,danidiaz/lens,cchalmers/lens,Icelandjack/lens,Fuuzetsu/lens,rpglover64/lens,ddssff/lens,timjb/lens,cdepillabout/lens,omefire/lens