type _uri = AnyURI._uri
val default_base_uri : unit -> _uri option
val default_galax_base_uri : unit -> _uri
val default_collation_uri : unit -> _uri
val _kinda_uri_of_string : string -> _uri
val _actual_uri_of_string : string -> _uri
val _string_of_uri : _uri -> string
val _uri_resolve : _uri -> _uri -> _uri
val _uri_eq : _uri -> _uri -> bool
val encode_string_for_uri : string -> string
val encode_iri_to_uri : string -> string
val encode_html_uri : string -> string