14     var $orig;  variable in _DiffOp
36     function __construct($orig, $closing = false) {
77     function __construct($orig, $closing) {
594     function orig() {  function in Diff
865     function _changed($orig, $closing) {
1021     function orig() {  function in WordLevelDiff
1110     function _changed($orig, $final) {
1213     function _changed($orig, $closing) {
1301     function _changed($orig, $closing) {
1335     function __construct($orig, $final1, $final2) {
1455     protected $orig;  variable in _Diff3_Op
1466     function __construct($orig = false, $final1 = false, $final2 = false) {