VarManagementOps.RelDomainval hash : t -> intval empty : unit -> tempty creates a domain representation of dimension 0
val is_empty : t -> boolis_empty is true, if the domain representation has a dimension size of zero
interpret dimension addition in change2.add semantics, see https://antoinemine.github.io/Apron/doc/api/ocaml/Dim.html
interpret dimension addition in change2.add semantics, see https://antoinemine.github.io/Apron/doc/api/ocaml/Dim.html
interpret dimension removal in change2.remove semantics, see https://antoinemine.github.io/Apron/doc/api/ocaml/Dim.html