open Expat

let xml_str = "
  <Students>
    <Student Name='April' Gender='F' DateOfBirth='1989-01-02' />
    <Student Name='Bob'   Gender='M' DateOfBirth='1990-03-04' />
    <Student Name='Chad'  Gender='M' DateOfBirth='1991-05-06' />
    <Student Name='Dave'  Gender='M' DateOfBirth='1992-07-08'>
      <Pet Type='dog' Name='Rover' />
    </Student>
    <Student DateOfBirth='1993-09-10' Gender='F' Name='&#x00C9;mily' />
  </Students>"

let () =
  let p = parser_create None in
  set_start_element_handler p
    (fun tag attrs ->
       if tag = "Student" then
         List.iter (function ("Name", name) -> print_endline name | _ -> ()) attrs
    );
  parse p xml_str;
  final p;