resource tidy_create()
    Create a new Tidy document object
void tidy_release(resource tdoc)
    Release an allocated Tidy document object
int tidy_parse_file(resource tdoc, string filename)
    Parse markup from a file
int tidy_parse_string(resource tdoc, string source)
    Parse markup from a string
int tidy_clean_and_repair(resource tdoc)
    Execute configured cleanup and repair operations on parsed markup
string tidy_release_date()
    Get release date (version) for current library
bool tidy_set_option(resource tdoc, string name, string value)
    Get release date (version) for current library
int tidy_status(resource tdoc)
    Get status of current document
int tidy_detected_html_version(resource tdoc)
    Detected HTML version: 0, 2, 3 or 4
bool tidy_detected_xhtml(resource tdoc)
    Input is XHTML?
bool tidy_detected_generic_xml(resource tdoc)
    Input is generic XML (not HTML or XHTML)?
int tidy_error_count(resource tdoc)
    Number of Tidy errors encountered.  If > 0, output is suppressed
    unless TidyForceOutput is set.
int tidy_warning_count(resource tdoc)
    Number of Tidy warnings encountered
int tidy_access_warning_count(resource tdoc)
    Number of Tidy accessibility warnings encountered
int tidy_config_error_count(resource tdoc)
    Number of Tidy configuration errors encountered
int tidy_load_config(resource tdoc, string file [, string encoding])
    Load a Tidy configuration file
bool tidy_file_exists(string file)
    Whether a file exists (with tilde expansion)
int tidy_set_character_encoding(resource tdoc, string encoding)
    Set the input/output character encoding for parsing markup
int tidy_run_diagnostics(resource tdoc)
    Run configured diagnostics on parsed and repaired markup
    (must call tidy_clean_and_repair() first)
int tidy_output(resource tdoc [, string filename])
    Output currently parsed document (to standard output or specified filename)
void tidy_error_summary(resource tdoc)
    Write more complete information about errors
void tidy_general_info(resource tdoc)
    Write more general information about markup