Intro
In this lesson we will see:
- how to branch with 
if - reading keyboard input
 
note
Before starting, let's get first some examples:
mkdir -p examples  &&  cd examples/
wget https://linux-cli.fs.al/examples/lesson11.tgz
tar xfz lesson11.tgz
cd lesson11/  &&  ls
Download lesson11/intro.cast
Loading asciinema cast...