/media/sda-magnetic/david/Dokumente-14/learn/bash/0001/var.sh

#!/bin/bash 

var1=Hallo
var2="Hallo Welt"

echo "$var1"
echo "$var2"

unset var1 
unset var2 

hallololo="Hallo Welt"
hallo="Hallo"

echo "${hallo}lolo"