Day 3 - Showing the content of a file

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$ cat -E examples.txt

dog$

cat$

elephant$

ostrich$

Dug the Dog$

[...]

shows you that each line terminates with a $ immediately after the text, so there are no nasty

“invisible” spaces. Later in the book we will learn how to check this without having to manually

look at each line.

Go back to the exercise