 &quot;three&quot; &quot;four&quot; &quot;five&quot; &quot;six&quot;)
            &#039;(&quot;one&quot; &quot;three&quot; &quot;four&quot; &quot;seven&quot; &quot;eight&quot;)
            :test-function &#039;equal
            :from-file &quot;a.txt&quot;
            :to-file &quot;b.txt&quot;)

--- a.txt 
+++ b.txt 
@@ -1,6 +1,5 @@
 one
-two
 three
 four
-five
-six
+seven
+eight</code></pre><p>There is also a lower-level API. We can make a diff of any objects. Here is an example of how to get a diff of tw