Names.GlobReftype t = | | VarRef of variable | (* A reference to the section-context.*) | 
| | ConstRef of Constant.t | (* A reference to the environment.*) | 
| | IndRef of inductive | (* A reference to an inductive type.*) | 
| | ConstructRef of constructor | (* A reference to a constructor of an inductive type.*) | 
val is_bound : t -> bool