bkyle

var array = ['a', 'b'];
array.hello = "world";

for (var i=0; i<array.length; i++) {
    print(array[i]);
}
// a
// b

for (var k in array) {

bkyle

var array = ['a', 'b'];

for (var i=0; i<array.length; i++) {
    print(array[i]);
}
// a
// b

for (var k in array) {
    print(array[k]);

bkyle

(defun find-file-in-project ()
  (interactive)
  (let (files filename)
 (visit-tags-table-buffer)
 (setq files (tags-table-files))
 (setq filename (ido-completing-read "Find File: " files nil))
 (find-file (concat (file-name-directory tags-file-name) filename))))