Before beginning this lesson, you should read section 4.6.
You should use level 2 of C-thru for this lesson.
All of the programs that have looked at to this point have been contained within a single file. This is the exception rather than the rule. As programs become larger, it is important to spread them across files of a reasonable size. In this lesson we will look at why this is important, and how it can be done.
As usual we will need to look at some example files.