exception Error of string
type node
val xml_parser : (string -> (string -> (string * string) list -> unit) -> (unit -> unit) -> unit) Stdlib.refval node_of_uri : string -> nodeval _may_attr : string -> node -> Encodings.Utf8.t optionval _is_attr : string -> node -> string -> boolval _attr : string -> node -> Encodings.Utf8.tval _resolve_qname : node -> Encodings.Utf8.t -> Ns.QName.tval _may_qname_attr : string -> node -> Ns.QName.t optionval _qname_attr : string -> node -> Ns.QName.tval _tag : node -> stringval _elems : string -> node -> node listval _fold_elems : node -> 'a -> ('a -> node -> string -> 'a) -> 'aval _filter_elems : string list -> node -> node listval _may_elem : string -> node -> node optionval _iter_elems : node -> (node -> string -> unit) -> unitval xsd : Ns.Uri.tval xsi : Ns.Uri.t