As the last part of this tutorial, let's look at the differences between the two versions of
ansi.c . To do so:
Choose Differences > Show Differences....
A dialog appears, in which you are asked whether you are interested in 2-way or 3-way
differences.
Press the 2-Way button.
The Diff/Merge tool appears. It should be similar to the following:
Remember that you added a comment line to the first line of