object
method add_namespace : string -> string -> unit
method add_uri : string -> string -> unit
method as_declaration : (string * string) list
method get_normprefix : string -> string
method get_primary_uri : string -> string
method get_uri_list : string -> string list
method iter_namespaces : (string -> unit) -> unit
method lookup_or_add_namespace : string -> string -> string
end
