ppGenVar :: [Ident] -> Doc
ppGenVar s = 
      text "genvar" <+>
      vcat (map ppIdent s) <>
      semi
ppGenVar :: [Ident] -> Doc
ppGenVar s = 
      text "genvar" <+>
      vcat (map ppIdent s) <>
      semi
ppGenVar s = 
      text "genvar" <+>
      vcat (map ppIdent s) <>
      semi