Compare.Vartype t = Node.tval hash : t -> intval is_write_only : t -> boolval pretty_trace : unit -> t -> GoblintCil.Pretty.docval var_id : t -> stringval node : t -> MyCFG.nodeval pretty : unit -> t -> GoblintCil.Pretty.docval show : t -> stringval printXml : 'a BatInnerIO.output -> t -> unitval to_yojson : t -> [> `String of string ]