hsConDeclArgTys (RecCon flds)      = map (cd_fld_type . unLoc) (unLoc flds)
hsConDeclArgTys (RecCon flds)      = map (cd_fld_type . unLoc) (unLoc flds)
hsConDeclArgTys (RecCon flds)      = map (cd_fld_type . unLoc) (unLoc flds)