val compile_xpath : Xpath.Ast.path -> Table.query_tree
(** [compile_xpath path] returns un query_tree built with [xpath]
*)
-
+(*
val union_list : Naive_tree.t ->Naive_tree.node list -> Naive_tree.node list -> Naive_tree.node list
(** union two lists without duplicating
*)
[start] the set of nodes departing.
[q] query_tree
*)
-
+*)
val minimize_qtree : Table.query_tree -> Table.query_tree
val eval_qtree : Naive_tree.t -> Naive_tree.node list ->Table.query_tree -> Naive_tree.node list