Summary

In this chapter, you learned about how the shell interprets any command entered on the command line. We also studied command substitution and separators in detail.

In the next chapter, you will learn about variables and environment variables. You will also learn about how to export environment variables, and then you will learn about read-only variables, command-line arguments, and arrays.

Get Learning Linux Shell Scripting - Second Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.