diffutils: Example Unified

 
 2.2.2.1 An Example of Unified Format
 ....................................
 
 Here is the output of the command 'diff -u lao tzu' (⇒Sample diff
 Input, for the complete contents of the two files):
 
      --- lao	2002-02-21 23:30:39.942229878 -0800
      +++ tzu	2002-02-21 23:30:50.442260588 -0800
      @@ -1,7 +1,6 @@
      -The Way that can be told of is not the eternal Way;
      -The name that can be named is not the eternal name.
       The Nameless is the origin of Heaven and Earth;
      -The Named is the mother of all things.
      +The named is the mother of all things.
      +
       Therefore let there always be non-being,
         so we may see their subtlety,
       And let there always be being,
      @@ -9,3 +8,6 @@
       The two are the same,
       But after they are produced,
         they have different names.
      +They both may be called deep and profound.
      +Deeper and more profound,
      +The door of all subtleties!