The common alternate character, for those cases where normal slashes are not suitable, is a comma character; ‘,’. With Sed code, readability is always an issue, and it can be improved by not using just any character and limiting yourself to as few alternative modes of syntax as possible.<p>With a bit of exposure, commands like<p>s/foo/bar/<p>and<p>s,foo,bar,<p>can be read with equal ease.