check_type              Produce the table node
create_inbody           Reshape in table header information into wide
                        format
eval_body               Evaluate and deparse the body argument
eval_header             Evaluate and deparse the header argument
get_body_xpath          Return body xpath
get_cell_element        Extracts cells elements
get_head_xpath          Return header xpath
get_header_elements     Extracts header elements
get_span                Extracts rowspan information
get_trindex             Return trindex given an XPath
htmltab                 Assemble a data frame from HTML table data
identify_elements       Assemble XPath expressions for header and body
normalize_tr            Normalizes rows to be nested in tr tags, header
                        in thead, body in tbody and numbers them
num_xpath               num_xpath: Generate numeric XPath expression
rm_empty_cols           Remove columns which do not have data values
rm_empty_rows           Remove rows which do not have data values
rm_nuisance             Remove nuisance elements from the the table
                        code
select_tab              Selects the table from the HTML Code
