en two files, return the relevant lines in the new file; a line is relevant when a change took place in it, or nearby. To generate a valid input for this parser, use unix-diff command with the following formatter arguments: diff --unchanged-line-format=&quot;U&quot; \--old-line-format=&quot;O&quot; --new-line-format=&quot;N&quot; File1 File2</p></dd></dl></div></body></html>