TGTree

type TGTree = object

  function new();

  function new_full();

  function new_with_data();

  procedure destroy_;

  procedure foreach();

  function height;

  procedure insert();

  function lookup();

  function lookup_extended();

  function nnodes;

  function ref;

  function remove();

  procedure replace();

  function search();

  function steal();

  procedure unref;

end;

TGTree