Syndic_xmlCommon module for XML parsing.
The type for the optional DTD.
resolve base uri resolve the uri against the possible base.
val of_xmlm : Xmlm.input -> dtd * tof_xmlm doc converts an XML document doc into a DTD and a tree representing the document.
val to_xmlm : ?dtd:string -> t -> Xmlm.output -> unitval to_string : ?ns_prefix:(string -> string option) -> t -> string