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6 years ago
## cl-camp2
6 years ago
### Instructions
"keep training ..."
Create a file `r`, which shows `R` on a line when the `cat` command is executed
A line is a sequence of characters preceding the [end of line](https://en.wikipedia.org/wiki/Newline) character (`'\n'`).
6 years ago
### Usage
```console
student@ubuntu:~/[[ROOT]]/test$ cat -e r
R$
student@ubuntu:~/[[ROOT]]/test$
```