-type uri = string
-type position = string
-type depth = string
-type sort = string
-
-type spec = MustObj of uri list * position list * depth list
- | MustSort of sort list * position list * depth list
- | MustRel of position list * depth list
- | OnlyObj of uri list * position list * depth list
- | OnlySort of sort list * position list * depth list
- | OnlyRel of position list * depth list
- | Universe of position list
-
-type builtin_t = MainHypothesis
- | InHypothesis
- | MainConclusion
- | InConclusion
- | InBody
- | Set
- | Prop
- | Type