| `Metadata of [ `Deps of [`Fwd | `Back] * UriManager.uri ]
| `Uri of UriManager.uri (* cic object uri *)
| `Whelp of string * UriManager.uri list (* query and results *)
+ | `Univs of UriManager.uri
]
let string_of_entry = function
(match dir with | `Fwd -> "forward" | `Back -> "backward") ^ suri)
| `Uri uri -> UriManager.string_of_uri uri
| `Whelp (query, _) -> query
+ | `Univs uri -> "univs:" ^ UriManager.string_of_uri uri
let entry_of_string = function
| "about:blank" -> `About `Blank